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  • In recent years, the production and quality of rubber sealing products in China has gradually entered a new stage, a new period. However, these alone can not meet the development of other industries on the standardization of various types……
    Nov 09
    2018
  • 1, design grooves before please self-study to read the description of each series of products, it is clear that the product is the use of the whole groove or split groove, the process of installing seals should pay attention to avoid the lingrui edge……
    Nov 09
    2018
  • Hydraulic seals play an important role in the integration of hydraulic pneumatic, if a hydraulic pneumatic components product seals do not pass, then this hydraulic pneumatic components products are not a good product.……
    Nov 09
    2018
  • (1) Select the appropriate seal material and hydraulic oil, as well as the adaptability to the operating temperature, the compatibility of the oil. (2) The geometric position accuracy (concentric degree) of the relative sliding part with the seal……
    Nov 09
    2018
  • 1. The storage room temperature of the seal is preferably less than 30 ℃, to avoid the seal to produce high temperature aging;……
    Nov 09
    2018
  • Although the rubber and plastic seals are small, their role makes it a basic component and accessory in the major industries of national economy, such as national defense, chemical industry, petroleum, coal, transportation and machinery manufacturing……
    Nov 09
    2018
  • In the dynamic sealing device, friction and wear are important factors affecting the damage of O-ring. The degree of wear depends mainly on the amount of friction. When the liquid pressure is small, the size of the O-ring friction depends on its pre-……
    Nov 09
    2018
  • The roughness of sliding surface is the direct factor affecting the friction and wear of O-ring surface. Generally, the surface smooth friction and wear is small, so the roughness of the sliding surface value is often very low (ra0.2-.050μm).……
    Nov 09
    2018
  • 1) o-Ring mounting groove concentric size, should be easy to process and do not produce distortion phenomenon two aspects to consider. 2) O-Ring section size should be uniform, and each installation should be fully applied to the sealing part of the ……
    Nov 09
    2018
  • There are many causes of distortion damage, the most important of which is due to the piston, piston rod and cylinder tube gap is not uniform, eccentric too large, O-ring section diameter is not uniform, due to the cause of the O-ring in more than a ……
    Nov 09
    2018
  • 1) The relationship between compression rate and tensile amount and permanent deformation 2) Relationship between temperature and O-ring tensioning process……
    Nov 09
    2018
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