A process for producing a steel material which includes 30 minutes or longer holding at the pearlite nose transformation completion point.
一种用于制造钢材的方法，所述方法包括在珠光体鼻尖转变完成点保持30分钟或更久。
A process for producing a steel material which includes 30 minutes or longer holding at the pearlite nose transformation completion point.
一种用于制造钢材的方法，所述方法包括在珠光体鼻尖转变完成点保持30分钟或更久。
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