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Precipitation hardening type martensitic stainless steel, rotor blade of steam turbine and steam turbine
Precipitation hardening type martensitic stainless steel, rotor blade of steam turbine and steam turbine
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机译:沉淀硬化型马氏体不锈钢,汽轮机的转子叶片和汽轮机
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摘要
A precipitation hardening type martensitic stainless steel of an embodiment contains: Cr: 8.5 to 12.5%; Mo: 1 to 2%; Ni: 8.5 to 11.5%; Ti: 0.6 to 1.4%; C: 0.0005 to 0.05%; Al: 0.0005 to 0.25%; Cu: 0.005 to 0.75%; Nb: 0.0005 to 0.3%; Si: 0.005 to 0.75%; Mn: 0.005 to 1%; and N: 0.0001 to 0.03% by mass, and the balance of Fe and unavoidable impurities.
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