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20GrNi2Mo钢应用范围研究本文通过实验,测定出20GrNi2Mo钢渗碳层的奥氏体连续冷却转变曲线,研究了此钢的渗层淬造性,确定了其使用范围
20GrNi2Mo steel application range In this paper, through experiments, measured 20GrNi2Mo carburized layer carburized austenite continuous cooling transformation curve of the steel quenched hardened study to determine the scope of its use