2022年9月30日星期五

What is a power divider

  A power divider is a device that divides the energy of an input signal into two or multiple outputs of equal or unequal energy, and can also combine the energy of multiple signals into one output in reverse, which can also be called a combination. router.

A certain degree of isolation should be guaranteed between the output ports of a power divider. Power divider is also called overcurrent divider. It is divided into active and passive. It can evenly distribute one signal into several outputs. Generally, each branch has a few dB attenuation. The signal frequency is different, and the attenuation of the divider is also different. Different, in order to compensate for the attenuation, a passive power divider is made after adding an amplifier.

The technical indicators of the power divider include frequency range, withstand power, distribution loss from main circuit to branch, insertion loss between input and output, isolation between branch ports, voltage standing wave ratio of each port, etc.

1. Frequency range. This is the working premise of various RF/microwave circuits, and the design structure of the Xinqiyuan power divider is closely related to the operating frequency. The operating frequency of the distributor must first be clarified before the following design can be carried out

power divider
power divider


2. Withstand power. In high-power Splitters, the maximum power that circuit elements can withstand is the core indicator, which determines what form of transmission line can be used to achieve the design task. Generally, the order of transmission line power from small to large is microstrip line, stripline, coaxial line, air stripline, and air coaxial line. Which line to use should be selected according to the design task.

3. Distribution loss. The distribution loss from the main circuit to the branch circuit is substantially related to the power distribution ratio of the power divider. For example, the distribution loss of the two-half power divider is 3dB, and the distribution loss of the four-half power divider is 6dB.

4. Insertion loss. The insertion loss between the input and output is due to factors such as the imperfect medium or conductor of the transmission line (such as a microstrip line), and the loss caused by the standing wave ratio at the input end is considered.

5. Isolation. The isolation between branch ports is another important indicator of the power Combiners. If the input power from each branch port can only be output from the main circuit port, and should not be output from other branches, this requires sufficient isolation between the branches.

6. Standing wave ratio. The smaller the VSWR of each port, the better.

As a professional power divider manufacturer, Xinqiyuan is a technical innovation enterprise specializing in the manufacturing of RF microwave test devices such as RF power divider, RF coaxial cable components, precision RF connectors, precision RF loads etc.

2022年9月28日星期三

What To Look For Buying High-quality Display Case?

   Museum-style display cases come in a variety of styles, shapes and sizes, but which one is best for you? We take a closer look at the top 5 things to consider when buying a high-quality display case for your museum or gallery.

 

1. Lighting

Lighting is one of the essential elements that cannot be ignored. Poorly lit displays do not inspire visitors and simply do not do justice to the artefacts. Cool, energy-efficient LED lighting should be standard in museum-quality display cases - the lower temperatures of LED lights won't damage your display objects, and they offer a lighter carbon footprint. A first-class museum-style display case manufacturer will provide excellent advice on the configuration of spot or downlighting, and help your consultant understand that what you want to achieve is critical to the lighting of your display.

 

2. Shape

Museum style showcases come in a variety of shapes and sizes, from tall towers and vertical showcases to mushroom, pedestal and vault showcases. Size is crucial as it forms the framework for your display items - too big and your artefacts will look lost, too small and it won't have enough room to breathe comfortably and display to maximum effect. Each shape offers a variety of benefits and the key to deciding which shape to choose is to consider which shape best suits the artefact under discussion.

Low-oxygen(constant Humidity) And Clean Showcase

Low-oxygen(Constant Humidity) And Clean Showcase

 

Floor-to-ceiling display cases beautifully set off individual artefacts, creating an elegant freestanding feature, while the wide, flat, square glass display area of the mushroom-shaped display case immediately draws attention to itself and is ideal for displaying multiple valuable artefacts.

 

3. Quality

The quality of a museum-style display case is probably the most important factor in success. A stylish, elegant, well-lit display case can look stunning in itself and significantly add to the experience of the onlooker - for the same reason that a fine masterpiece is displayed in a fine picture frame.

 

Museum display cabinets protect artefacts and antiques while maintaining maximum visibility. Top manufacturers will pay particular attention to finishes, materials and glassware, and should still offer great value for money with a wide range of options to suit your budget.

 

Constant Humidity Showcase

Constant Humidity Showcase

We offer a large range of museum display cabinets that are perfect for any showroom floor. Explore a variety of style options to suit your next exhibition, celebrate a work of art or create an upscale feel in a historical society. These fixtures are often used to put the spotlight on a specific artist's work or to display a cohesive theme.

 

4. Budget

Budget is probably the most important consideration for many museums, galleries and organisations looking to purchase a museum-style display case. Galleries in larger cities will obviously have larger budgets and can spend more money on customising display cases to suit their exact tastes, but smaller regional, municipal or corporate museums may have much less to work with. There is no need to sacrifice quality - simply contacting the right manufacturer and getting the right advice on how to spend your budget will provide excellent value for money and make your budget go further.

 

Low-oxygen(constant Humidity) And Clean Showcase

Low-oxygen(Constant Humidity) And Clean Showcase

5. Versatility

If you are planning a rotating display project, versatility is essential. One shape may be perfect for one artefact, but may not be suitable for another. If this is the case, you should consider using adjustable shelving in order to provide different shapes and sizes for your display items. In this case, perhaps the safest and most adaptable option is to consider a vertical or tower type for your museum display case.

 

If you are interested in learning more about high quality museum style display cabinets, call an expert advisor and ask about our tailor-made solutions for your museum, collection or gallery. We are always happy to help.

The source is from here.

The more news you can see https://www.cnro.net/news-how-to-design-a-museum-display-case.html

2022年9月27日星期二

What should I be looking for in a sun sleeve?

 When the sun breaks through the sky, it's a great day to play golf. However, the sun can also bring harmful UV rays. You can be on the golf course for several hours per round, so sun sleeves are a great way to stay protected during the hot hours.




Therefore, the best sun sleeves will provide UV protection on the course. Sun protection isn't the only thing they should give you, though. They should also keep you cool, provide plenty of flexibility, and stay in place without slipping on every swing.


Great for outdoor sports

For anyone who plays outdoor sports, runs, tries CrossFit for runners, etc., these may be the best choice for you due to the construction of the sleeves. The stitching of the sleeves takes into account muscle anatomy for a more comfortable, fluid sleeve that won't restrict your range of motion.



Best for UV protection

If you're a cyclist, many of the activities you do outdoors in the field, on the track or even on your bike will be upgraded by this arm sleeve. You can feel more confident knowing that the day after those outdoor training sessions are over, you won't need to reach for the aloe vera to deal with some lobster-colored skin.



We appreciate how easy it is to clean this sleeve when it's made, as you can simply throw it in with the rest of your clothing without having to air dry it. Another noteworthy aspect is the ribbing on the wrist. This is a nice addition to better ensure that there aren't any slips or poly bunches that need to be readjusted. This is a subtle benefit, but will pay dividends.


Best flexibility

If you are a weightlifter who does yoga, Pilates, or even tries animal flow, these sleeves are where you should focus your efforts. They have great non-slip gel points that help keep you balanced during planking and more.



For the fashion lovers out there, these sleeves are designed to be very discreet and not draw too much attention to themselves. It's also great if you're taking a group fitness class or doing a meditation form of training.

What should I look for in a sun sleeve?


Anti-slip

One way in which cooling arm sleeves can become more annoying than beneficial during exercise is if there's nothing to prevent it from gathering or sliding on the arm. Even if it provides the desired cooling effect, the athlete must constantly adjust it may not perform as well as it would otherwise.



The two most popular anti-slip techniques for cooling arm sleeves are a tighter seam that fits snugly against the biceps at the ends of the sleeve or a band that uses silicone in some way (usually points or covers the entire band). Both can work, but will feel different from each other. Silicone holds the strap in place, but has a rubber-like feel that can be uncomfortable when a lot of sweat is involved.


Sizing

In most cases, cooling arm sleeves tend to be smaller. However, some sleeves are designed with elasticity so they can be promoted as one-size-fits-all. If you are an athlete with larger or more muscular arms, then a cooling arm sleeve with a specific size may be a better choice. While one-size-fits-all may work, if the elasticity of these sleeves is pushed to its limits, they may feel tight even when worn properly.


There are available cooling arm sleeves that have the added utility of covering the hand through a hole that your thumb can slide through. These are worth considering if your performance in a sport or activity might be improved by dry hands. For example, in baseball or soccer, it may be beneficial to handle the ball with non-sweaty hands.


Wrapping Up

Cooling arm sleeves wick away sweat, protect the skin from the sun and even provide compression. They are a great addition to the fitness gear of any athlete who spends a lot of time playing outdoors in warm weather.



For more information about the advantage of sunscreen ice silk sleeves, welcome to contact us at +86 311 8533 0800 or write to us at specicarefashion@gmail.com. We will be happy to help you out!



Commercial Vacuum Cleaners Vs Residential Vacuum: Which One to Choose?

  Some cleaning professionals wonder whether it really makes a big difference whether they choose a commercial hoover over one made for residential cleaning.

 

After all, the machines sold by large retailers for domestic use look important and are attractively priced. But are they the best machines for commercial use?

 

At Outan Environmental Protection, the nation's leading commercial equipment specialist, we are committed to providing high performance equipment for a more streamlined job. To provide more information, we have broken down the top 5 reasons to use a commercial vacuum cleaner.

Industrial Vacuum Cleaner (Charge Type)

Industrial Vacuum Cleaner (Charge Type)

 

How a typical commercial cacuum cleaner works and what to look out for?

vacuum cleaner uses air to create a suction vortex inside the machine. Just as we draw in air through a straw, vacuum cleaners draw in air and debris through a hose or agitator. The attachable power head and brush at the end of the hoover hose help to capture dust and debris on surfaces such as window sills and kitchen cabinets and make surfaces shine.

 

Whether you are using a commercial or residential vacuum cleaner, when hoover hoses or agitators become clogged with debris or hair they can still clog, rendering them virtually useless. Make sure you check that the hose or agitator is not clogged so that your vacuum cleaner operates fully and efficiently. If the machine "breathes in" too much dust, the The vacuum filter can also become clogged. Check the filter regularly to avoid burning out the vacuum cleaner motor.

Industrial Vacuum Cleaner (Hand Push Type)

Industrial Vacuum Cleaner (Hand Push Type)

 

Commercial Vacuum Cleaner Vs A Residential Vacuum

Typically, commercial vacuum cleaners are used to service and clean commercial sized buildings. They are available as upright and canister vacuums, and they tend to be larger and more robust than typical domestic vacuums - they are designed to last for a while. They generally have longer cords (most are 3-wire grounded strings), stronger dust collection bags, greater capacity and more suction power.

 

However, residential vacuums are cheaper and are often used in residential or small office spaces. These vacuums are smaller, less robust and have less storage capacity.

 

1. Commercial vacuum cleaners focus on performance.

Many residential vacuums will claim they can do what commercial vacuum cleaners can also do - often this is not the case. Commercial vacuum cleaners are designed for heavy use and outperform regular hoovers, offering greater suction power, motor power, cleaning capacity and even greater energy efficiency.

Industrial Vacuum Cleaner (Charge Type)

Industrial Vacuum Cleaner (Charge Type)

2. They are built to last.

Durability is one of the biggest reasons why professionals prefer commercial-grade vacuum cleaners. Because they are built for heavy use, they are expected to withstand harsher environments and have a longer service life. Robust commercial vacuum cleaners with innovative features can last for years, whereas residential vacuum cleaners require frequent repairs and maintenance. Industrial vacuum cleaners can also be used to remove harmful particles in more challenging and even more demanding cleaning conditions.

 

3. There are many options.

Commercial machines often vary considerably to meet the needs of specific users. They come in many different sizes and include a variety of features and accessories that allow you to perform any cleaning job with maximum efficiency, while remaining cost conscious. There are other ergonomic options, such as backpack vacuums. They come in a lightweight variety to ensure quality performance while maximising productivity.

Industrial Vacuum Cleaner (Charge Type)

Industrial Vacuum Cleaner (Charge Type)

4. They have better health benefits.

Commercial vacuum cleaners often have high performance filtration systems such as HEPA (High Efficiency Particulate Air) filters. These types of hoovers can be used for health-critical applications, such as the relief of respiratory allergies. The filters improve air quality, trapping allergens, dust and small solid particles and ensuring that what is inhaled stays in. 

 

5. Commercial vacuum cleaners are cost effective.

Commercial vacuum cleaners may cost more initially, but they are a great investment. Because they are more durable, they require fewer repairs, have fewer maintenance issues and last longer. High quality commercial vacuum cleaners have proven to be more reliable in this regard and will continue to be an asset in your cleaning tool arsenal for many years to come.

The source is from here.


sure,if you want to know Floor Scrubber,you can come here.

2022年9月26日星期一

Gasket vs O-Ring: Which One to Choose?

Both gaskets and O-rings serve a similar purpose-sealing liquids or gases in a specific application. However, these two types of seals differ greatly in appearance and are designed for different environments.

 

When choosing a seal for your application, how do you know if a gasket or O-ring is right for you? Here are the key differences between gaskets and O-rings that you need to consider.

O Ring

O Ring

What is an O-Ring?

O-rings, also known as packing joints, are mechanical seals consisting of a round elastomeric material. They are designed to create a pressure-resistant sealing mating surface. In fact, some O-rings can withstand pressures in excess of 5,000 pounds per square inch (PSI). Even under extreme pressure, O-rings maintain their integrity while preventing liquids, gases or air from escaping the corresponding components used with them.

 

Although they are available in a variety of sizes, all O-rings are identical in shape. They consist of a ring-shaped elastomeric material with a hollow center. This round shape allows O-rings to be installed on cylindrical components such as pipes and hoses.

NR Black Rubber O Ring

NR Black Rubber O Ring

Common applications requiring O-rings include

Hydraulic systems

Fuel systems

Medical and pharmaceutical

Oil

Pipe fittings

HVAC

 

What is a Gasket?

A gasket is a flat piece of material that sits between flat surfaces. The material of the gasket - whether it is neoprene, rubber, silicone or other flexible substance - prevents the penetration of liquid or air (or sometimes both) into or out of an area.

 

Gaskets can be cut into almost any shape. Many are round and circular, but others may be rectangular, square, triangular, semicircular - almost any form.

 

As with the materials used, gaskets can be layered with many different coatings. These layers contribute to the end use and application. Gaskets can be laminated, pressure-sensitive adhesive layered, or a combination of several coatings.

NBR Round Flat Rubber Gasket

NBR Round Flat Rubber Gasket

Common applications that require gaskets include

Electronics

Electric motors

Power generation

Transportation and automotive

Telecommunication equipment

 

What is the difference between O-ring and gasket?

Both the gasket and the o-ring have the same basic function of preventing liquid or gas from entering or exiting. The o-ring is a simple circular gasket composed of elastomeric material, and the gasket is a flat seal composed of any material or shape.

 

When deciding if an O ring or a gasket is better for your equipment designing, the shape of the seal is a critical factor for your choice. In some cases, only gaskets can work well because O-rings must require a groove to sit in.

 

Another key factor is the working environment, including temperature and pressure. Both O-rings and gaskets can work in a wide temperature range, but the gasket is a better choice in extreme temperatures. At the same time, O-rings are an excellent choice in extreme pressure. To a certain extent, O-rings perform better with increasing pressure, while the effectiveness of the gasket will decrease.

 

Contact Us for Your Gasket and O-Ring Needs

Sanshi Rubber is a quality manufacturer of custom O-rings and gaskets, offering a variety of materials and sizes to best meet our customers' needs. Our team has over 30 years of experience in sealing solutions. We are committed to the highest standards with a goal of 100% on-time delivery and 0% defect rate, and strive to provide the fastest turnaround times in the industry. To learn more about our cost-effective, durable sealing solutions, contact us today or request a quote.

 

Get a Free Quotation

2022年9月21日星期三

Non-sparking Tools: Safety Considerations

According to Directive 1999/92/EC, steel tools are considered to be a source of ignition and therefore unsafe for use in the presence of explosive atmospheres. In such environments, non-sparking tools must be used.

However, based on our experience in the industry worldwide, there are still many purchasing, maintenance, and even safety professionals who are not fully familiar with what non-sparking tools are and what the key criteria are for use when purchasing or using such tools.

The most common non-sparking alloys are aluminum - bronze (Al-Bron) and copper - beryllium (Cu-Be), but what criteria should be followed when choosing one of these options?

Non-sparking Tools: Safety Considerations

Explosion-proof Durable Hand Tools Aluminum Bronze Edging Spade

Type of gas in the environment

Despite its name, non-sparking tools do produce sparks (all metals produce sparks when they rub against each other). The difference between non-sparking tools and ordinary steel tools is the energy of the sparks they generate.

Therefore, their key goal in avoiding explosions is to keep the spark energy below the ignition point of atmospheric gases. To ensure that the correct non-sparking tool is used, the first step is to know which gases will be present in the atmosphere.

Sparks generated by Cu-Be non-sparking tools have the lowest energy level and are therefore the safest sparks to use in all gas groups (I, IIA, IIB and IIC). The only exception is in the presence of acetylene, in which case both Al-Bron and Cu-Be tools are unsafe because of the large amount of copper in their composition (copper reacts with acetylene gas to form highly explosive particles called acetylenides).

Non-sparking Tools: Safety Considerations

Nonsparking Pipe Wrench

Frequency of use

Even though Cu-Be spark-free tools are the safest option, they are more expensive to purchase than Al-Bron tools. There is no safe alternative to Cu-Be tools in the presence of Group IIC gases, however, Al-Bron tools may be a viable alternative when Group I, IIA, or IIB gases are present.

The key factor to consider in this case is the frequency of use of non-sparking tools, mainly because Al-Bron tools are softer and therefore more prone to breakage. If you use non-sparking tools frequently, Al-Bron tools may actually be a more expensive option given the cost of replacement over time.

Certification

As with all safety-critical products, trust is key. If the spark energy generated by a non-sparking tool is dependent on the material composition of the tool, any change in material composition will have a direct impact on the energy level of the sparks generated.

Non-sparking Tools: Safety Considerations

Non-Sparking Snap Ring-Internal Pliers

To be 100% confident that the tools purchased and used will not produce sparks up to gas ignition temperatures, it is recommended that purchasing managers require third party certification of the tool material properties from the manufacturer as required by Directive 1999/92/EC.

Such certificates are not related to the company's management system (e.g. ISO 9001 or ISO 18000) or the mechanical properties of the tool (e.g. according to DIN standards). Certification of material properties focuses on the material composition of the tool to ensure that the energy level of the sparks generated is that which is considered safe for use in the presence of different gas groups.

As with any certification, it is recommended that such testing be performed by an independent third party (to avoid any conflict of interest). The German Federal Institute for Materials Research and Testing (BAM) is one of the most reputable laboratories approved by the EU for certification under Directive 1999/92/EC.

Non-sparking Tools: Safety Considerations

T Type Wrench

Alloy markings on each tool

Al-Bron and Cu-Be tools have similar colors and are therefore difficult to distinguish from each other. Considering that the selection of the correct alloy is a critical step in ensuring safety, it is important that those who purchase and use the product are 100% sure they have selected the correct alloy.

The only way to achieve this goal is to mark each non-sparking tool with an allowable laser. This is the only way to ensure that the manufacturer delivers the correct alloy and that the field team is using the correct tool at the start of the shift.

For more information and consultation, contact us here!

Non-sparking Tools: Safety Considerations

2022年9月20日星期二

How to choose anti-corrosion steel pipe

Anti-corrosion coated steel pipe, through the anti-corrosion process, is to prevent corrosion or slow down corrosion in the chemical or electrochemical reaction that occurs during the transportation and use of steel pipes. According to our statistics, China's annual economic losses due to pipeline corrosion exceed 280 billion, and global annual pipeline corrosion losses amount to 500 billion. Anti-corrosion coated pipelines can effectively stop and slow down erosion, so the technology is widely used in industry.

Anti-corrosion steel pipes are mainly used in petroleum, chemical, gas, heat, sewage treatment, water, bridges, steel pipes and other engineering fields in China. Anti-corrosion steel pipes are divided into the following categories.

How to choose anti-corrosion steel pipe


IPN8710 corrosion

When steel corrosion in more kinds of media, such as acids, alkalis, salts, oxidizers and water vapor, the coating must be chemically inert, acid salt corrosion, the coating should be dense structure, water permeability, adhesion, tough and plump. Such cases are IPN8710 corrosion.

IPN8710 anti-corrosion primer: composed of polyurethane, polyethylene, modified epoxy resin, non-toxic anti-corrosion pigments, additives, etc., room temperature curing to form interpenetrating networks, coating structure is dense, acid, alkali, salt, rust resistance, strong adhesion of water supply pipe wall anti-corrosion primer. IPN8710 anti-corrosion topcoat: composed of epoxy resin, rubber, resin modification, non-toxic anti-corrosion pigments, additives, etc. Excellent chemical resistance, non-toxic, anti-microbial corrosion, anti-corrosion protection of water pipeline wall.

FBE epoxy powder corrosion

FBE epoxy powder anti-corrosion structure: electrostatic spraying epoxy powder coating on the surface of steel parts, film formation. The coating has the advantages of simple coating operation, clean, good coating impact resistance and bending performance, temperature resistance, etc.

2PE/3PE corrosion

2PE/3PE anti-corrosion structure: the surface adopts steel plate and epoxy powder electrostatic spraying adhesive side winding, side winding polyethylene coating, combining the excellent performance of the three, thus significantly improving the overall anti-corrosion quality of the pipeline. Chemical corrosion resistance, cathodic stripping resistance, performance mechanical damage.

Coal tar epoxy anti-corrosion

Coal tar epoxy anti-corrosion structure: made of epoxy resin + coal tar asphalt filler + anti-corrosion coating, coated with glass cloth on the steel surface to strengthen the coating formation, commonly used in the inner wall of the pipeline anti-corrosion. Thickness 0.5 ~ 1.0mm.

High-density polyethylene sheath corrosion

High-density polyethylene sheathing anti-corrosion structure: The outer surface of the pipe is wrapped with high-density polyethylene material, which has high mechanical strength and excellent corrosion resistance, and can protect the steel from damage by external factors during transportation, installation and use.

The manufacture of bracket should add antioxidant, UV stabilizer and carbon black etc.

Easy to age polyethylene casing, such as open storage tarp and other suitable cover, stacking should be away from high temperature fire, anti-corrosion steel pipe made to prohibit exposure to the sun, sudden cold, otherwise polyethylene sheathing tube is prone to cracking, affecting product performance and service life.

Pipefun is a professional enterprise specializing in the production of steel pipes and pipe fittings. Choose us as your business partner, can bring you great career advantages!

2022年9月19日星期一

What are graphite electrodes used for?

 80% of the total sales of graphite electrodes are used as conductive materials in electric arc furnace steelmaking. Next, the Dan carbon graphite electrodes will introduce what the graphite electrodes are used for? Uses and properties of graphite electrodes.

1. What is the graphite electrode used for?

Graphite electrode is a conductive electrode used in the electric furnace in the process of steelmaking in a medium-sized electric arc furnace. After passing electricity between the electrode and the charge or between the electrode and the electrode, an arc is generated to heat and smelt the scrap steel, similar to the lightning effect. The main raw materials for the production of graphite electrodes are petroleum coke and needle coke. Coal tar pitch is made as a binder through calcination, kneading, pressing, roasting, impregnation, graphitization and machining. The graphite electrode is divided into a body and a joint, and the joint production process requires three immersion and four bakes. Because the graphite electrode is used to connect each end to the end, and the joint just plays the role of connection, the quality of the joint is higher. Graphite electrodes have low resistivity and can withstand high temperatures in electric arc furnaces, because the melting point of graphite is around 3900 °C, the melting point of scrap steel is 1700 °C, and the temperature in the electric arc furnace is above 3000 °C, so the use of graphite electrodes just meets the requirements. Graphite electrodes are mainly used for steelmaking, but also for smelting yellow phosphorus, industrial silicon, abrasives, etc.



Graphite electrodes are divided into ordinary power, high power and ultra-high power graphite electrodes according to the power used. It is used in accordance with the principle of electric arc furnaces with the same power matching the same power.

Second, the use and performance of graphite electrodes

1. Graphite electrodes are mainly used in electric arc furnace steelmaking

Graphite electrodes for electric furnace steelmaking account for 80% of the total graphite electrodes. It smelts the charge by high-temperature heating generated by the arc between the electrode tip and the charge.

2. For submerged thermal electric furnace

Ore heating furnaces are mainly used to produce ferroalloys, matte, calcium carbide, industrial silicon and yellow phosphorus. The end of the electrode is buried in the charge, and an arc is formed in the charge after electrification, and the heat energy generated from the resistance of the charge is used to heat the charge. Graphite electrodes are required for submerged arc furnaces requiring high current density, which consumes about 100kg of graphite electrodes per 1t of silicon produced, and about 40kg of graphite electrodes per 1t of yellow phosphorus produced.

3. For resistance furnace

Resistance furnaces are graphitization furnaces for the production of graphite products, furnaces for melting glass, and electric furnaces for the production of silicon carbide. The material in the furnace is both a heating resistor and a heating object. Graphite electrodes are usually inserted into the furnace head wall at the end of a resistance furnace for discontinuous consumption.

4. For processing special-shaped graphite products

Graphite electrode blanks can also be used to process various shaped graphite products such as crucibles, molds, utensils, hot die casting molds and vacuum furnace heating elements.

It is worth noting that graphite products after graphitization are used in more and more fields, because graphite products have good strength, conductivity, electrical properties, lubricity, high temperature properties, chemical resistance, heat resistance, high temperature resistance. Thermal exfoliation, electrochemical performance and other characteristics have great potential for development in the fields of physics, materials science, electronic information, computer, aerospace and other fields.

HP Graphite Electrodes

RP Graphite Electrode

UHP Graphite Electrodes

The benefits of using trekking poles

 Many walkers swear by them, while others swear they are annoying. Walking sticks seem to divide the walking community, but today more and more people are picking up their canes and enjoying the benefits. Studies show that there are many recommendations for using trekking (or hiking) poles or crutches if you plan to go on a walking vacation, especially if your daily walks are long or hilly, or both.

Why use trekking poles?

Using crampons has been shown to reduce the cumulative stress on your feet, legs, knees and back by sharing the load more evenly throughout your body. This is especially true when carrying a heavy backpack.
Hiking poles can also.
Protect your knees, especially when walking on steep hills.
Improve your strength and endurance when walking uphill.
Help maintain balance on uneven trails.
Improve posture, making walkers more upright while walking, which in turn helps with breathing.
Increases speed, especially on downhills.
Provides additional stability.
Reduces fatigue and improves endurance.
Burns more calories by providing an upper body workout and leg workout.
Strengthens the muscles that support the spine.
Tones the muscles in the arms, shoulders and neck.

Get the right pole length

Most cane manufacturers provide guidelines for the correct length for your height. Some walkers say to adjust the poles to the terrain. Thus, descending poles are set longer and ascending poles are set shorter. Some poles have long handles, so walkers can move the handles up and down depending on the terrain. As a general rule, the length of the pole should allow your hand to gently hold the handle while your arm is at a right angle to the ground. This means that your forearm is parallel to the ground and bent at the elbow.

 

Why walking pole wrist straps?

The shoulder strap is a useful addition to the pole, allowing you to walk with a looser grip and more ease. To take full advantage of the straps, place your hand up through the straps, forming a large O-shape with your thumb and forefinger. Then slide your hand down along the handle of the bar. This means that when you apply downward pressure to propel yourself forward, it comes not from your firm grip on the handle of the pole, but from the tension applied between your wrist and the straps. Thus, as you stride along the poles, the movement of your wrists, arms and entire body becomes extended.

Colorful aluminum pole

What to look for when climbing

The price range for poles will suit all budgets. You can purchase a pair of poles for as low as $10 or over $100. But the most important aspects are comfort (especially the handle) and durability.  

Travel with your cane

If you plan to travel abroad or need to use public transportation to go for a walk, make sure you can shorten or fold the poles when you travel. Poles are easier to carry if you can pack them in your travel bag or attach them in a shortened form to the outside of your canvas backpack.

Please visit MANGO to find more of our outdoor camping products. We will became a store company that you can buy all the outdoor products here with high quality,  no worries buying and door to door service. We are also accept OEM , you can make your own design or put your own brand in our products.