PRODUCTION OF COLD FORGING STEEL
PURPOSE:To prevent the strain ageing of N and C and to obtain cold forging steel excellent in strain ageing resistance by applying the prescribed heat treat ment to a steel in which respective contents of C,Si, Mn, P, S, N, SolAl, B, Ti, and Fe are specified. CONSTITUTION:A steel having a compositio...
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Zusammenfassung: | PURPOSE:To prevent the strain ageing of N and C and to obtain cold forging steel excellent in strain ageing resistance by applying the prescribed heat treat ment to a steel in which respective contents of C,Si, Mn, P, S, N, SolAl, B, Ti, and Fe are specified. CONSTITUTION:A steel having a composition consisting of, by weight, |
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