Jim's Articles

High quality transformer core supplier in China

Premium magnetic core manufacturer right now? Transmart Industrial Limited is an one stop solution provider for magnetic cores and chokes, supplying various magnetic cores in Nanocrystalline , Amorphous and Silicon steels, supplying soft magnetic materials, soft magnetic cores, toroidal transformer, nanocrystalline cores, toroidal core, electrical and electronic components as well as other materials for transformers and associated industries. Read additional details at toroidal transformer core. Transmart electrical steel suppliers & manufacturers offer a variety of solutions based on soft magnetic materials. The soft magnetic materials series has become a hot product of Transmart Industrial. In this category you will find different kinds of soft magnetic materials that we produce, including traditional Electrical steel ( Silicon steel) raging from 0.05mm to 0.50mm thickness, latest high performance materials of Nanocrystalline foil and Amorphous ribbon.

Commonly used transformer cores are generally made of silicon steel sheets. Silicon steel is a kind of steel with silicon (silicon is also called silicon), and its silicon content is 0.8 ~ 4.8%. The reason why silicon steel is used as the iron core of transformer is that silicon steel itself is a magnetic material with strong magnetic conductivity. In the energized coil, it can produce large magnetic induction intensity, which can reduce the volume of transformer.

The common mode inductor using nanocrystalline core material can well suppress the peak voltage, protect sensitive components, and reduce the motor shaft voltage. Because of the unique characteristics of nanocrystalline core, it has been well used in some high-power system industries. Electric energy meter, power meter, ammeter, electric measuring equipment and other instrument fields. Various power current transformers in power transmission and distribution monitoring system. Leakage protection, relay protection, servo motor protection, fire monitoring, etc Current and voltage data sampling, etc.

As one of Transmart Industrial’s multiple product series, mumetal cores series enjoy a relatively high recognition in the market. Transmart Industrial provides diversified choices for customers. The mu-metal cores are available in a wide range of types and styles, in good quality and in reasonable price.Transmart Industrial effectively improves after-sales service by carrying out strict management. This ensures that every customer can enjoy the right to be served. Find even more details at https://www.transmart.net/.

The annealing temperature of iron-based amorphous alloy is lower than that of silicon steel, and the energy consumption is small, and the iron-based amorphous alloy magnetic core is generally manufactured by special manufacturers. Silicon steel magnetic cores are generally manufactured by transformer manufacturers. According to the above comparison, as long as it reaches a certain production scale, iron-based amorphous alloy will replace some silicon steel markets in electronic transformers within the power frequency range. In the medium frequency range of 400Hz to 10kHz, even if new silicon steel varieties appear, iron-based amorphous alloy will still replace most silicon steel markets with a thickness of less than 0.15mm.

After surface insulation treatment, the magnetic core is evenly mixed with the binder, pressed and annealed. There are basically three ways to obtain nanocrystalline powder: amorphous strip crushing after annealing and crystallization, mechanical alloying and molten alloy atomization. At present, mechanical alloying is still in the laboratory research stage. A few companies produce amorphous strip crystallization in small quantities in China, but it is unable to expand the market due to cost reasons. Compared with other methods, molten alloy atomization method has high efficiency and low cost. Its disadvantage is that the amorphous content of the powder is low and the loss is high.

High quality o rings manufacturer and supplier

Top o ring factory? DMS Seals is a professional hydraulic seals, industrial mechanical seals manufacturer and oil seal supplier specializing in supplying sealing solutions and various seals & o ring. As a leading custom o ring manufacturer, DMS can support OEM and ODM and can meet customers’ requests. DMS Seals adheres to the tenet of “first-class design, top manufacturing, excellent service” and strive to be an excellent supplier of sealing system solutions. DMS Seals pays the utmost attention to quality to ensure the satisfaction of our cooperative partners. See even more details at custom o ring manufacturer.

It can be used as a guide ring for the piston rod to support and guide the piston rod. It has excellent vibration damping performance and is simple and safe to install. It is made of metal and plastic materials. It can prevent work stagnation and violent vibration. The embossed structure facilitates the formation of lubricating micro-pits and improves lubrication. At the same time, the seal prevents the intrusion of tiny foreign objects and protects the sealing system.

Rubber seals are a common type of basic component in sealing devices, and play a very important role in the contradiction between leakage and sealing. Using rubber seals is an important way to promote technological advancement and prevent and reduce environmental pollution. They are a class of rubber products that are widely used in sealing technology. Because rubber is a polymer material with valuable elasticity, a wide temperature range. It gives less stress in different media producing large deformation, which can provide contact pressure, compensate for leakage gap, and achieve the purpose of sealing.

Since the scraper seal is made of the special material, PTFE, it has an impurity immersion function. Therefore, when combined with the piston rod seal and the metal bushing, it can prevent damage to the piston rod and prevent the accumulation of oil pressure. It has a diameter range of 3-1600mm and a temperature range of -30°C + 200°C. The wiper scraper seal can operate at speeds of up to 5 m/s. It has high wear resistance, tear resistance, low-temperature resistance and good strength. Our wiper seals can be used in combination with piston seals and anti-wear rings to prevent oil in the cylinder from being mixed with foreign matter, which causes damage to the working seal. It is especially suitable for piston rods with a large diameter. Moreover, it has a wide range of applications, such as agricultural machinery, injection moulding machines, forklifts, cranes and so on.

Gasket sealing mechanism: The function of the gasket is caused by the blocking effect on the internal medium formed by the contact pressure of the sealing material on the joint surface and the elastic restoring force to the external tightening force. Classification and structure of gaskets: Gaskets are divided into three categories: non-metallic gaskets, non-metallic and metal combined gaskets and metal gaskets. The common materials are rubber, leather, asbestos board, cork, PTFE, tinplate, steel, aluminum, copper and stainless steel.

Although construction machinery looks extremely complex, the common characteristics that can be summarized are: Usually work outdoors. The work site often changes, and some can move by themselves. The working environment is usually dusty or stained. Nowadays, construction machinery generally adopts hydraulic transmission, because hydraulic transmission has the following obvious advantages compared with mechanical transmission: The power-to-volume ratio is large and the location arrangement is easy. It can realize stepless speed change. It is easy to realize overload protection. Less shock, vibration and noise.

DMS SEALS is a technology enterprise which specialized in the production of seals, the development of seals material and the solution of the sealing of special working condition. We own 120 staffs which including 70 middle and senior technicians. Our factory covers more than 10000 square meters which including 8000 square meters for the workshop. Our production equipment and test equipment are on leading level in the same industry. We are the one of the biggest enterprise who specialized in manufacturing and developing seals in China. We have long time cooperation and communication with many universities and research institutions at home and board. Read more info on https://www.dmsseals.com/.

Top rated pneumatic press machine factory today

Bending press machine manufacturer and supplier in China? 80% parts are produced in same factory for better quality control and future service. World has completed high-quality production equipment, including the iron casting line, plasma laser cutting machines, welding robots, gear hobbing machines, gear grinding machines, Pama boring and milling centers, CNC lathes, anneal treating furnaces, sand blasting machines, three-coordinate measuring instruments and ultrasonic flaw detectors. Discover more info at power press machine. Through this partnership of shared experience and ideas, we are confident that we can realize your current and future requirements on WORLD press machine.

The imprint bending is the same as the bending of the bottomed die, except that the front end of the punch is processed to the required bending radius, and the gap between the punch and the die at th bottom of the stroke is smler than the material thickness. Since enough presure approximately 10 timesof fee bendig is applied to force the front end of the punchto contact the material, springback is basically avoided.

Hydraulic press brake machines are divided ito manual bending machines, hydraulic bending machines and CNC bending machines. Manual bending machines are divided into mechanical manual bending machines and electric manual bending machines. According to the synchronization method, hydraulic bending machines can be divided into: torsion axis synchronization, machine-hydraulic synchronization, and electro-hydraulic synchronization.According to the movement mode, hydraulic bending machine can be divided into up-moving typ and down-moving type.

Under the same load, the deflection of the worktable and sliding block of the 10-foot machine is 4 times that of the 5-foot machine. This means that shorter machines require fewer shim adjustments to produce qualified parts. Reduced shim adjustment and shortened preparation time. Material grade is als a key factor. Compared with low-arbon sel, the load required by stailes stee is usuall increasedby about 50%, while most grades of soft aluminum are reduced by about 50%. You can get the machine’s tonnage table from the bending machine manufacturer at any time. The table shows the estimated tonnage required per foot length unde diffrent thicknesses and different materials.

Modern and sophisticated materials are used in automotive engineering not only for the outer skin and structure of the actual car bodies but are also used in vehicle components such as the chassis, drive train, seats or trim parts. Auminum and steel are used for many components in the form of strips, sheets or plates, which are processed and formed in various manufacuring processes from semi-finished products to finished components. Even during these process steps, special demands are placed on the components. Due to the automated handing, good flatness and theloest possible degree of cut are very important for a machining procss itout comliations. Ifhese qualit criteria o not correspond to the defined specifications, there is no process reliability. Read extra info on pressmachine-world.com.

Excellent zipper cutting machine manufacturer by Zipper-Machines

Premium zipper ironing machine factory right now? This is a type of zipper which looks almost invisible when applied on a seam except for its small narrow pull. An invisible zipper foot is generally used. You can sew this with a zipper foot as well. You can use this on the back of dresses and the side seams of tight-fitting dresses, skirts, etc. and it will look almost as if there is no zipper there, just a seam. These zippers are coil zippers that have a non-lock slider/pull. These zippers do not separate at the bottom. These are available at lengths of 9 inches and 14 inches These are best for use on tents, outdoor gear, etc. These are sturdy weatherproof zippers that will survive all rough weather. Other uses: For making backpack, sports bags etc. you need zippers that are extra long but non-separating. But for making tents, sleeping bags, boat covers, covers for vehicles you need extra long separating zippers. For sewing lightweight jackets Lightweight aluminum separating zipper with enameled teeth can be used. For heavy jackets brass zippers which are separating and has auto-locking sliders are used. According to their application. You can find the tutorial to sew different types of zippers here. Read more information at zipper machine.

Metal zippers are widely used in jeans, coats and backpacks, etc. Nylon zippers are widely used in luggage, bags, sportswear, shoes, bedding and tents, etc. Plastic zippers are widely used in clothing, backpacks and pockets, etc. Our company has engaged in making metal, nylon, plastic and invisible zipper machines. Product range are: Auto Zipper Teeth Making Machine, Zipper Polishing Machine, Ironing Machine, Teeth Gapping & Stripping Machine, Film Sealing Machine ( Tape adhesive Machine),Holes Punching Machine, Pin& Box Pressing Machine, Slider Mounting Machine, Top Stop Machine, Bottom Stop Machine, Cutting Machine, Plastic Injection Molding Machine, Zipper Winding & Rolling Machine and machine spare parts.

Zipper bottom stop making machines are widely apply to metal zipper, nylon zipper and invisable zippers.And for nylon zipper, we have gapping and stripping with bottom stop machine which combine 3 functions in one machine. These bottom stop machines are used for closed end zipper setting. We recomment the hot selling multiple particle H shape bottom stop machine for metal zipper setting which is highly used in high end garment industry for coats etc, and nylon wire welding double closed end bottom stop machine as below.

Zhenyu is a zipper stripping and removing machinery manufacturer over 30 years. Zipper gapping machine and stripping machines are widely used in metal zipper, nylon zipper, plastic zipper and invisable zippers. Machine is individual when gapping differnt type of zippers.There are type of gapping machine for operation: Computerized touched screen and hand adjusted for gapping length. The advantage for ultrasonic zipper punching (making) machine is it with more lower noise.Punching machine also apply to three kind of zippers, metal zipper, nylon zipper and plastic zippers.

As a professional manufacturer & direct factory of metal zipper polishing machine, ZHENYU zipper machine has differnt type of metal zipper polishing machines, like 8 round, 12 round, 16 round and 24 round of zipper surface polishing equipment. Fully auto 8 round zipper polishing machine is apply to metal zipper tooth head polishing. Automatic 12 round is valid for flat teeth zipper polishing, zipper teeth are polished from the direction of the vertical and horizontal, ensure a complete and smooth teeth. Currently this is the only polishing machine we sell. Y teeth zipper polishing machine 16 round is apply to Y-type teeth polished. 24 round is normally apply to long chain zipper teeth polishing. Read more information at zipper-machines.com.

Premium non woven agricultural fabric manufacturers in 2022

Awesome non woven agricultural fabric provider today? Non woven fabric used in agriculture are not popular before, now the use of non woven fabric for agriculture is increasing year by year, as farmers are now being made aware of many cost-effective benefits that nonwoven fabric can impart to farming and agriculture. Find more information at https://www.raysonchina.com/agriculture-nonwoven-fabric-roll. Now Rayson is mainly producing the PP spunbond non woven fabric for medical products. The fabric is made of 100% virgin polypropylene, which is soft and breathable. It is suitable for disposable medical masks, medical protective cloth, disposable medical beauty sheets, non woven hats and shoe covers . The company has seven automatic production lines, two of which are special production lines that produce SS non woven fabric for mask and protective cloth. Rayson also have two full-automatic production machines for disposable medical bed sheet. The main products of Foshan Rayson Non Woven Co., Ltd are PP spun-bond non-woven fabrics, which are used as the main materials of surgical face masks, protective clothing, medical beauty sheets, daily necessities, and industrial supplies.

The agricultural industry finds a need or thinks of a way to address a problem and then they ask the nonwoven industry to tailor-make something that will adequately address that need cost-effectively. In most instances, those needs have been met or continue to be met as the industry finds new ways to use nonwoven technology. In some cases, the nonwoven industry has proposed a solution that the agricultural industry accepted and ultimately put to good use. Not surprisingly, nonwovens can be useful tools in the making and running of successful greenhouses. Many people think that greenhouses are self-managed farming tools that have fewer problems than traditional ways of growing things on open soil. That is simply not true.

Packaging is the way of delivering products to consumers in perfect condition. Well-designed packaging meets the requirement of the product while minimizing economic and environmental impacts of both the product and its package. Non woven farbics plays a vital role in the packaging field with the features of exceptional lightweight, energy-efficient production, shipping and storage, long life and robustness allows them better utility in real world scenario.

Nonwoven upholstery fabric is the best nonwoven fabric and durable nonwoven fabric which is especially good for upholstery. Upholstery dust cover fabric has a great demand in the furniture industry and automotive interior. When the nonwoven fabric is applied in the furniture industry, before the fabric is put on the padding, a layer of spunbond fabric is put to hold the padding. Nonwoven upholstery fabric is also used in carpets which are fixed in offices to reduce noise and arrest particles. In upholstery curtains, bedsheets of various colors and hues are made. Rayson nonwoven fabric manufacturer is one of the best dust cover upholstery fabric suppliers in China. Welcome to inquire about the details.

In addition, Foshan Rayson Non-woven Co., Ltd. is a quick responder to market demand. Noticing a demand in the European market, the company developed a non-woven fabric tablecloth that quickly became popular within that market. Aided by the use of its automatic cutting and folding machines, the company is capable of producing non-woven fabrics that best suit a customer’s sizing needs. Recently, the company’s new release of internationally SGS certified non-woven fabrics became widely used in the agricultural market. Through the production of environmentally safe fabrics in a variety of colors and sizes, Foshan Rayson Non-woven Co., Ltd. has gained the trust of its customers.

The dry-laid web formation technique, such as fiber preparation, blending, carding, and garnering are innovations of the textile industry. These processes prepare staple fibers, blend them, and layer the fiber batt in a dry state. In dry-laid web formation, the fibers are collected into a web form by parallel lapping, cross-lapping, or aerodynamic (air-laid) lap forming and then bonded by means of mechanical needles, hydro-entanglement, chemical adhesives, and thermal bonding methods.

Non-Woven Industry Development: Non-woven fabric is a product that came out of the petrochemical industry after the development of plastic cloth (film). Compared with plastic cloth, it is more light-weight and has good ventilation. It is often used in medical and sanitary items such as sanitary napkins, facial towels, and filters, etc., and was later developed and applied in engineering. Non-woven fabrics are used in vegetable production to prevent cold damage.

Rayson nonwoven fabric manufacturer offers a wide range of quality nonwoven fabric, including PP spunbond nonwoven fabric, SS nonwoven fabric, SMS nonwoven fabric, meltblown nonwoven fabric, needlepuch nonwoven fabric and spunlace nonwoven fabric. Rayson offers buyers a host of advantages as their nonwoven fabric supplier. As a premium non woven fabric manufacturer, Rayson nonwoven offers all the buyers of nonwovens for high quality nonwoven fabric products and fast delivery. And Rayson is positioned to serve buyer of all sizes, making custom nonwoven fabric, affordable pricing and excellent service available to large producers and inch manufacturers alike. The long-term sufficient raw material inventory in the warehouse ensures the stable price of the product. It provides customers with confidence in engaging in international trade cooperation with our company. Read additional info on https://www.raysonchina.com/.

Most nonwovens, disposables or not, are high-tech, functional items, e.g. with ultra-high absorbency or retention for wipes, or with softness, strike-through and no wetback properties for those used into hygiene articles, with outstanding barrier characteristics for medical applications in the operation room, or better filtration possibilities because of their pores dimension and distribution, etc. They weren’t manufactured with the aim of disposability but in order to fulfil other requirements. They mainly became disposable because of the sectors they are used in (hygiene, healthcare) and of their cost-efficiency. And disposability very often creates an additional benefit to the users. As disposable items have never been used before, there is then a guarantee that they do possess all the properties required as opposed to reused laundered fabrics.

Mag drill and welding blankets online shopping

Mag Drill HSS Cutter and welding blankets online shopping: A versatile mag drill is something most people strive for. The first thing that supports versatility is the design of the unit. While we already mentioned the importance of the design, it’s crucial to remember that it plays a major role when it comes to the versatility of a particular unit. The other thing that can make or break a particular model is the quality of its magnetic base. In fact, the base is one of the components that are often overlooked while still being crucial for the smooth performance of any drill. The important thing to remember here is to always choose a base that is capable of withstanding intense projects, regardless of whether you’re a professional or a hobbyist.

This mini magnetic drill has the following features: motor speed of 640 revolutions per min, has a magnetic adhesion of 2600ft/lbs, annular cutter 7/16 inches, drilling depth 2 inches and a diameter of ½ inch. It is very ideal for small, space and overhead holes. It is very compact will come handy in handling annular cutting. If you are looking for a very small one that will not only serve you in construction but also as a home tool. The manufacturer has demonstrated confidence in this item by offering a warranty for this item. Therefore, there is nothing to worry about when purchasing.

Magnetic drills are quite versatile and good for a vast array of applications. In case you’re looking for something with power, consistency, and high precision – a mag drill might be a good choice. These units perform great when it comes to drilling through hard materials without a single issue. Find more details Mag Drills.

Hougen 115 volt hmd904 magnetic drill press is one of the best mag drill machine available in the market. And also the best thing is that Hougen upgraded this drill press recently. Thus it becomes more efficient and accurate from the previous one through their continuous development and innovative designs. New attachments of this great product are slot drive arbor, which not only enhances accuracy but also enhances the change-out mechanism. Drill bit also made with sturdy material. Cutter/Mount – Rota broach or Copperhead 3/4 inch shank. Thus it can make a smooth hole. This is great for horizontal, overhead, tight areas, and getting out of another piece of steel.

This drill has a powerful 9 Amp motor, high-end 2-coil magnet, and compatible with ¾” diameter shank annular cutters. To start off, this drill is very proud of how easy it is to handle. It weighs a mere 26.5 pounds and it has a conveniently located handle, making uncomfortable drilling positions more bearable. It has a straightforward 2-button control panel that is also conveniently located and easy to use. Other perks that you get with this drill is a hard case and, depending on where you buy, you may also receive a kit containing German-made annular cutters. Like some of the other drills in this list, you can also fit the feeding handles on either side of the drill, depending on what is ergonomic and comfortable for you. This drill also has an easy to turn off feature to add an element of safety to your drilling. This button is big and easily accessible. This is a solid drill that is perfect for all handymen.

The Gihunk fireproof welding blankets’s superior materials makes sure that it ages well with use. The Gihunk fireproof welding blankets welding blankets are the most reliable protection against heat, sparks and splatter for vertical and horizontal surfaces. Specially treated fiberglass makes the blankets heat resistant until 1400f / 750c. The welding blanket is used for draping over equipment or floor surfaces in welding areas,or as a vertical shield to protect from sparks,spatter,and slag. Plus, the Gihunk fireproof welding blankets features and excellent quality make it useful for welding, cutting, and so much more.

This blanket is made with fabric that is fire retardant; it has been tested for flammability, it will easily extinguish a small fire. When this fire blanket is exposed to fire frames its wool fabric will turn to ash and will extinguish the fire. You can likewise cover your entire body with this fire blanket in order to shield yourself from flames and heat whenever you are escaping from a burning house. It has a classic design and it comes with a carrying bag and also 2 pulling tabs that will rapidly get on your hands during the time of emergency.

This Felt high-temperature welding blanket is made out of precursor carbon fibers (PAN). The carbon fibers provides a temperature resistance of up to 1800°F. This welding blanket works well to cover your work environment or fragile pieces. You can use it for welding, brazing or soldering. The blanket is not electrically conductive but lightweight, soft and flexible. According to the manufacturer, this fire-proof blanket for sale is scratch-free and tear-resistant. On the downside, I’d like to mention that the blanket is not designed to withstand long contact with hot objects but ideal to shield objects. See additional info welding blankets online shopping.

Best part: Weldflame Co Ltd non fiberglass welding blankets costs cheap and it is available to ship in 24 hours. The Weldflame Co Ltd non fiberglass welding blankets comes with brass grommets every 12 inch and is heat treated,thickness 08mm,size 4’6′,1000 degree f heat rating. This kevlar fiberglass welding blanket has grommets every 12 inch and is heat treated1000 fahrenheit degree celsius heat rating. The welding blanket protects equipment and working area from sparks, flares and spatter while welding. In addition to that, the Weldflame Co Ltd non fiberglass welding blankets is an essential for safety measures.