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Langfang Xingyu Sealing Materials Co., Ltd
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Langfang Xingyu Sealing Materials Co., Ltd

  • E-mail

    15931661151@163.com

  • Phone

    15931661151

  • Address

    Chengnan Industrial Park, Dacheng County, Langfang City, Hebei Province

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The real manufacturer of PTFE sliding support stair board

NegotiableUpdate on 01/22
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Overview

The true manufacturer of PTFE sliding support stair boards, PTFE turning plates are made of PTFE resin through pressing, sintering, and rotary cutting. Its products have a wide range of applications and excellent comprehensive performance, including high and low temperature resistance (-192 ℃ -260 ℃), corrosion resistance (strong acid, strong alkali, aqua regia, etc.), weather resistance, high insulation, high lubrication, non adhesion, and non toxicity.

Product Details

The real manufacturer of PTFE sliding support stair board

PTFE sheetThere are two types of molded plates and turning plates. Molded plates are made by molding polytetrafluoroethylene resin at room temperature, followed by sintering and cooling. The turning plate is made of polytetrafluoroethylene resin through pressing, sintering, and rotary cutting High temperature resistance up to 250 ℃, low temperature resistance -196 ℃, corrosion resistance, weather resistance, high lubrication, non adhesion and other characteristics. PTFE plates are almost not corroded by any chemical reagents except for molten alkali metals. For example, when boiled in concentrated sulfuric acid, nitric acid, hydrochloric acid, or even aqua regia, their weight and properties remain unchanged, and they are almost insoluble in all solvents.

Widely used as high and low temperature resistant, corrosion-resistant materials, insulation materials, anti adhesive coatings, etc. in industries such as atomic energy, aerospace, electronics, electrical, chemical, mechanical, instrumentation, construction, textile, food, etc.
PTFE (polytetrafluoroethylene) non stick coating can be used continuously at 260 ℃, with the highest operating temperature of 290-300 ℃, extremely low friction coefficient, good wear resistance, and chemical stability.

Staircase PTFE board

Teflon has the following characteristics: 1. Non stick 2. Heat resistance 3. Sliding 4. Moisture resistance 5. Wear resistance 6. Corrosion resistance Stair PTFE board directly supplied by the manufacturer

Application areas: sealing/gaskets, ring materials, wear-resistant plates/seat electrical components, insulation parts, corrosion-resistant industries, mechanical components, lining layers, petroleum and natural gas, petrochemical industry, chemical industry, instrument and equipment manufacturers, etc.

Specification: Special sizes can be customized. Board: Thickness * Width=0.3~1.5mmx300mm;
Board: Thickness * Width=2-60mmx600mmx600mm;

Rod: Diameter: 6-200mm. x 200mm/1000mm

Outstanding flame retardancy(comply withASTM-D635andD470Test steps,It is classified as a flame retardant material in the air. Excellent insulation properties(Regardless of its frequency and temperature)Extremely low water absorption rate, and possessing a series of * properties such as self-lubricating and non stick properties

Application area: Sealing/Gaskets, ring materials, wear-resistant plates/Manufacturers of electrical components, insulation parts, corrosion-resistant industries, mechanical parts, liners, petroleum and natural gas, petrochemical industry, chemical industry, instrument and equipment, etc.

The real manufacturer of PTFE sliding support stair board Next, let me introduce polytetrafluoroethylene (PTFE) sheets: According to ZBG33002-85 classification, PTFE sheets can be divided into three categories: SFB-1 is mainly used for electrical insulation, SFB-2 is used for lining, sealing and lubricating materials in corrosive media, and SFB-3 is used for diaphragms and sight glasses in corrosive media. According to their different molding processes, they can be divided into two types: molded pressure plates and rotary cutting plates. Compared to rotary cutting molding equipment, compression molding is simpler and has a shorter production cycle. However, for large plates, press molds have a larger volume and require more space in the production site. Therefore, large-scale dust prevention work is necessary. In addition, pre formed plates are prone to breakage and should be handled gently before entering the sintering furnace. The forming process of large molded sheet metal: raw material inspection → crushing and screening → measurement → molding → semi-finished product inspection → sintering → cooling → finished product inspection → packaging. Process parameters: Raw material processing: Crush the material through a 10-20 mesh sieve and place it in an environment of 23 ℃ -25 ℃ for 24-48 hours for temperature adjustment. Compression molding: pressure of 1715-35MPa, holding time of 1-10 minutes. Sintering: Sintering temperature is between 360 ℃ and 380 ℃, with a heating rate of 30 ℃/h, holding at 330 ℃ for 2 hours, and holding at 370 ℃ for 3 hours. Cooling: Cooling rate is 20 ℃/h, slowly cooling at around 330 ℃ near the melting point of PTFE. Main equipment: YJ79-3500 engineering plastic hydraulic press DL-88A large sintering furnace. The main technical indicators are shown in Table 1. Application: Utilize its good chemical stability. Mainly used for gaskets, linings, valve plates, diaphragms, various reaction vessels, storage tanks, reaction tower linings, trays, distribution plates, etc. of large pipelines in the petroleum, chemical, and chemical industries. Utilizing its excellent dielectric properties, it is used for printed circuits, copper-clad substrates, various * and special equipment components in thermal power stations, electrolytic cells, sealing rings, electronic appliances and computer industries. Utilizing its low friction coefficient, it is used for the sliding rail veneer of offshore oil drilling rigs, dock slides, dam gates, bridge telescopic support slides, various machine tools, boring machines, grinders, planers, sliding rail veneers, etc. Utilizing its non adhesiveness, it is used as a coating layer for various guide rollers in the sugar industry, clothing industry, food and tobacco baking conveyor belts, and printing and dyeing industry for anti sticking and anti-corrosion purposes.

Xingyu Company's polytetrafluoroethylene sheet has been adopted by hundreds of large and medium-sized state-owned enterprises in China, and has won the trust of a large number of users with excellent technology, superior quality, excellent service, and competitive brand. Our business philosophy is to provide high-quality products; Our consistent commitment is to provide * services to customers. The company adheres to the business principles of high quality, variety, and reputation, and is dedicated to providing high-quality services and honest cooperation for domestic and foreign customers.