Bimetallic cylinder liner is a widely used hydraulic end fitting of
mud pump at present, and it is also one of the most used fittings
of mud pump. The bi metal cylinder liner is composed of inner and
outer metals. The outer sleeve is made of high-quality carbon steel
and the inner sleeve is made of high chromium wear-resistant alloy
iron. The hardness of the inner sleeve after heat treatment reaches
above HRC*2, the inner surface is a smooth mirror, the inner hole
size tolerance is strict, and the normal service life can reach
more than **0 hours. The outer sleeve is made of *5# forged steel,
and the inner sleeve is made of high chromium cast iron. The
chromium content is ****8%, the wall thickness is 7.**8mm, and
hrc****7. The service life is long, generally more than **0 hours.
The color can be determined according to the customer's
requirements.
