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Production method and steel casting null of the steel casting which is superior in resistance crazing
Production method and steel casting null of the steel casting which is superior in resistance crazing
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机译:耐裂纹性优良的铸钢件的制造方法及铸坯
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摘要
PROBLEM TO BE SOLVED: To provide a method for producing a cast steel product capable of reducing tortoise-shell crack as little as possible by adjusting the chemical components in the steel material.;SOLUTION: The production method of the cast steel product has the point, in which molten steel having ≥1.5 mass% total content of Ni, Cr, Mo and V and ≤0.020 mass% Al, or that having 1.5 mass% (containing 0) total content of Ni, Cr, Mo and V and ≤0.026 mass% Al, is used.;COPYRIGHT: (C)2002,JPO
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