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[期刊论文] 作者:方光锦,帅景涛,张振民,高素臻,汪青芳,梅国俊,马恒春,曹宏,
来源:甘肃冶金 年份:2020
矿链用23MnNiMoCr54钢(/%:0.20~0.26C,≤0.25Si,1.10~1.40Mn,≤0.012P,≤0.020S,0.40~0.60Cr,0.90~1.10Ni,0.50~0.60Mo,0.020~0.050Al,N≤0.0014)的Φ42 mm轧材联合探伤合格...
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