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Company: Xi'An Huayang Oil & Gas Equipment Co., Ltd.

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Location: Home > Products > Mud Pump Accessories >
Bimetal liner
source:admin time:2018-12-18


 
    


Bimetal liner is one of the most widely used hydraulic end fittings of Mud Pump. The bimetal liner combines the advantages of hot forging high wear outer sleeve and high chromium wear-resistant and corrosion-resistant inner sleeve. The outer sleeve is made of high-quality carbon steel by hot pressing once, and the inner sleeve is made of high chromium cast iron by centrifugal casting. The outer sleeve has a tensile strength higher than 900000psi, and the hardness of the inner sleeve after heat treatment is higher than HRC62, which can withstand 7000psi mud pressure. Its inner surface is smooth as a mirror and inner hole The size tolerance is strict, and the normal service life can reach more than 800 hours.

 

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