Co-Cr-Mo型粉末硬度化学成分粒度典型用途CCrSiWFeMoNiCoMnBCo70638-431.2290.53.0Max53.0Max余1.0100/270、300/500耐蚀性要求较高的高温高压阀门Co71245-501.8290.53.0Max9.03.0Max余0.5100/270耐蚀性要求较高的高温高压阀门、螺杆Co70150-562.5310.53.0Max13.03.0Max余0.5100/270耐蚀性要求较高的高温高压阀门、螺杆Co72054-602.5330.53.0Max18.03.0Max余0.8300/500耐蚀性要求较高的高温高压阀门Co72118-240.05Max300.68.04.00.3Max余0.7100/270汽轮机耐汽蚀部件)