Views: 4 Author: Site Editor Publish Time: 2019-10-23 Origin: Site
With the continuous development of modern technology, the automotive industry has also developed rapidly, which has led to the development of automotive parts, rubber tubes. Which parts of the car are generally rubber hoses?
1.car cooling water pipe
The main function of the car cooling system is to dissipate part of the heat absorbed by the heated parts in time to ensure that the engine works at the optimum temperature. The cooling water hose is a flexible pipeline connecting the automobile engine and the radiator. The main function is to transport the coolant and dissipate heat to ensure the safe and normal operation of the engine.
2.car air conditioning hose
The inner rubber layer of the automobile air-conditioning hose uses an EPDM rubber water pipe, the reinforcing layer is woven with polyester fiber, and the outer rubber layer is EPDM, which is extrusion coated. It has the advantages of low penetration, high temperature resistance, etc. It can be used in the environment of -40~140 °C, and even in the high temperature environment of 160 °C. The automotive air conditioning hose is a technically demanding hose product, and its key technical indicators are low. penetration.
3.car brake hose
In addition to the brake fluid resistance, the automotive brake hose must also have good aging resistance and moisture permeability. In the past, the material used in the inner rubber layer of automobile brake hose was mainly styrene-butadiene rubber. Recently, EPDM rubber or butyl rubber has a tendency to replace styrene-butadiene rubber due to the emergence of maintenance-free cars, increased working temperature of brake fluids, and the use of high-boiling brake fluids.
The company's EPDM hoses are all made of American Dow EPDM rubber, which has good wear resistance, aging resistance, weak acid and alkali resistance and corrosion resistance, and good air tightness. In 230 ° C superheated steam, near No change in appearance after 100h. Mainly used in automotive, mechanical water tanks, engines, radiators, heaters and other parts, transporting water, air, antifreeze, steam and weak acid and alkali liquids. If you need, welcome to buy!