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Study on Heat Treatment Process of P110 Steel Oil Casing
Author(s): 
Pages: 70-72
Year: Issue:  5
Journal: Heat Treatment Technology and Equipment

Keyword:  P110钢热处理工艺金相组织硬度曲线;
Abstract: 为了获得27CrMo钢种升级为P110钢级石油套管的最佳热处理工艺,研究了热处理工艺对27CrMo钢组织和硬度的影响.结果表明,对27CrMo钢进行调质处理,得到回火索氏体,具有良好的综合力学性能,并且满足石油工业套管性能的需求.另外,将调质处理后的金相组织与原始的相比较,也能够证明性能得到提高.通过不同回火温度得到的硬度变化曲线,并结合得到的金相图,确定P110钢级热处理工艺.
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