论文部分内容阅读
通过对25Mn2钢进行淬火+回火的调质处理,研究了油井钢管采用淬火+不同回火温度的调质处理后的力学性能及金相组织的变化,为确定25Mn2油井钢管的合理的热处理工艺提供重要依据。
Through the quenching and tempering treatment of 25Mn2 steel, the mechanical properties and microstructure of quenched and tempered oil quenched and tempered steel were studied. In order to determine the reasonable heat treatment process of 25Mn2 oil well steel pipe, Provide important basis.