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  • Production of wear-resistant rubber hydraulic seals

    Production of wear-resistant rubber hydraulic seals, hydraulic oil seals, hydraulic seals high-temperature, corrosion-resistant hydraulic seals, hydraulic seals acid, chemical resistance, hydraulic seals, hydraulic seals oxidation resistant rubber products such important raw materials, but for different requirements of hydraulic seals, adding a variety of ingredients is different from the required hydraulic seal the economy, the proportion of data for each component of the technical indicators point of view, this is the rubber formulations, for for example: tires, hose, belt, hydraulic seals, rubber shoes and other articles belonging to the model; adhesives, tape, etc. are non-model products. Different parts of each article, the use of different technical indicators, cost formula is different. Therefore, the economic value of the recipe is also crucial. [View Details]
  • Hydraulic O-ring seal pressure gas viscous friction characteristics

    O-ring seals O-ring compression pressure and sliding velocity at low gas pressure seal fluorine rubber O-ring viscous friction characteristics under low pressure on the O-ring influence of viscous friction. [View Details]
  • New expanded PTFE sealing materials - Xinhua Xu

    Xinhua Xu rubber products expanded polytetrafluoroethylene (EPTFE) is currently a unique new sealing materials, science and technology is a further extension of polytetrafluoroethylene, a sealing material because it is made of pure PTFE and specially processed form, The processing procedure shown in Fig. Thus inherits the excellent characteristics of PTFE, while giving the polytetrafluoroethylene as bright cotton-like flexibility, a high degree of compressibility, creep resistance, self-lubricating, low friction coefficient and high tensile strength. Xinhua Xu rubber products it changes the ordinary PTFE gasket sealing material is present perfect, poor recovery, thermal expansion coefficient, creep after prone to failure and other shortcomings. Thus a good solution to the traditional dynamic seal will not solve the problem. In recent years, with the conversion of foreign technology in the country, expanded polytetrafluoroethylene material as a new sealing material, have been actively active on the world stage, in the chemical, petrochemical, oil, bio-chemical, aerospace, pharmaceuticals, machinery, catering and other industries flourish, creating a new world of modern seal. [View Details]
  • Modified polytetrafluoroethylene

    Hydraulic seal rigidity of Teflon polytetrafluoroethylene its dynamic sealing effect, above a certain compression stress, will have a "cold" (creep), so that the sealing application has been greatly restricted. Therefore, the modified PTFE, to further improve its overall performance is the focus of the study. Currently, mainly modified polytetrafluoroethylene composite or other materials on its surface treatment, the use of properties of the composite, PTFE make up their own deficiencies. Modified main methods are: surface modification, filling modification, blending modification. Surface Modification [View Details]
  • The advantages and disadvantages of hydraulic seals polytetrafluoroethylene

    PTFE hydraulic seals referred to PTFE, perfluorinated polymer from the monomer tetrafluoroethylene by free radical polymerization of ethylene. Around four carbon atoms surrounded by fluorine atoms, a fluorine atom since the covalent radius (0.064nm) is greater than the radius of the hydrogen atom (0.028nm), a fluorine atom can be lined up carbon chains surrounded. Since the fluorine atoms are mutually exclusive, so that the whole chain like macromolecular chain hydrocarbon molecules, as a jagged, but the spiral structure, similar to the human DNA helix. [View Details]
  • Advantages and disadvantages of the O-ring hydraulic SBR

    Styrene-butadiene rubber, the English name Emulsion-polymerized styrene butadiene rubber (E-SBR), also known as polystyrene butadiene copolymer. The physical mechanism of performance, performance and processing properties close to natural rubber products, some more excellent properties such as wear resistance, heat aging resistance and cure rate than natural rubber with natural rubber and various synthetic rubber and used widely areas for tires, belts, hoses, wire and cable, medical equipment and various rubber products hydraulic O-ring production, is the largest common varieties of synthetic rubber, is also one of the first to achieve industrial production of rubber varieties. [View Details]
  • Xinhua Xu X-shaped rubber seals Product Features

    Xinhua Xu is a professional production of rubber products, rubber seals Star (X-type rubber seals), usually made of nitrile star-ring, fluorine rubber ring star. Star shaped rubber sealing ring (X-type rubber seals) Introduction :( referred star-ring), also known as X-ring, which is formed by die cross section is four circular annular sealing lip rubber seals, rubber in it based on the performance of the O-ring has been improved and enhanced, it can replace most of the O-ring applications. [View Details]
  • Xinhua Xu watches rubber O-ring technology skills

    Rubber O-ring (O-rings) is a circular cross-section of the rubber rubber seals, O-shaped cross-section because, so called O-shaped rubber rubber seals, also known as O-rings or rubber O seals, because the rubber O-ring is simple to manufacture, install quickly, sealing strong, and cheap prices, natural rubber O-rings used in rapid reasonable mechanical seal design, lead the way as a rubber O-ring seal element member, is currently on the market the lowest price of the most widely used mechanical seal elements, shouldering the sustained and stable development plans and mechanical seal design topics. [View Details]
  • Advantages and disadvantages of hydraulic transmission assembly of rubber seals

    Rubber seal is the use of hydraulic transmission fluid pressure can transmit power and transmission mode of motion is called hydraulic transmission. That is achieved through the medium of the hydraulic system movement and power transmission. Used in the hydraulic system components to complete a specific function, called hydraulic components. Rubber seals power components: the pump, the system provides the oil pressure; the power plant: the or [View Details]
  • Rubber is one of the most common materials rubber seals.

    ? nitrile rubber rubber seals: oil, heat and wear resistance. Widely used in the production of seal products, but not for phosphate series of hydraulic and gear oils containing polar additives. -40 ~ 120 ?, for the production of "O" rings, seals, suitable for general hydraulic and pneumatic systems. Nitrile rubber (temperature 30-85) for petroleum products, air with oil vapors, vegetable and mineral oils; not applicable to exceed 65 ? hot water over 60 ? or hot dry air. Therefore, oil seal products and the use of nitrile rubber based. Nitrile rubber has excellent resistance to fuel and aromatic solvents such as performance, but intolerance ketones, esters and hydrogen chloride and other media. ? HNBR rubber seals: high strength, oil resistance, wear resistance, heat aging resistance. -40 ~ 150 ?, for high-temperature, high-speed reciprocating seals and rotary seals. [View Details]

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