Tag:Three rollers

  • 22SiMn2TiB code

    Time:2020-11-3

    22SiMn2TiB armor steel, code 616. It is a kind of martensite heat-resistant high-strength special steel. It has excellent gun resistance, strong destructive impact resistance, uniform and stable performance, good shape and surface quality. It has high comprehensive mechanical properties at high temperature. It is used to manufacture high temperature structural parts and protective devices. It […]