钴粉Co55钴基自熔合金喷焊粉钴基合金粉末。钴基自熔性合金粉末Co-based合***号Alloy硬度Hardness合金成分NominalCompositionwt％CoCrSiBMoFeNiWCCo4545HRCBAL2910.85551Co5050HRCBAL19435.52.5290.25Co5555HRCBAL30432.5115.51Co6060HRCBAL27.51.5Mn:0.53344.51Co55钴基自熔合金喷焊粉成分：CoCr30Si4B3Fe2.5Ni11W5.5C1.熔点：1035-1150.硬度：55HRC粒度：-60M+150M；-150M+300M；-300M耐高温磨蚀，热强性能好，适用于飞机发动机零部件，高温高压阀门，高压泵柱塞，内燃机进排气阀门等的预保护.导购推荐offer详细描述：3region-detail-credit)