Yacheng Petro Bimetal liner delivery news

Product : Bimetal liner

Customer:Peru

Type:F1300

Specification:5-1/2"

Outer hull:

forged by high quality carbon steel 45#;

tensile strength is σb>610MPa

yield strength is σs>450MPa

elongation is §>17%

hardness is HB180-200

Inner sleeve:

centrifugal casting by high carbon and high chromium cast iron

Chromium content: 26~28%

Features:

-62-69 Rockwell C hardness

-high surface finish, wear resistant, corrosion resistant

-Service life more than 800hours