| 不同钼含量的油井管用28CrMo钢中的碳化物相分析 |
| |
| 引用本文： | 王文明,张毅. 不同钼含量的油井管用28CrMo钢中的碳化物相分析[J]. 理化检验(物理分册), 2010, 0(3): 155-158 |
| |
| 作者姓名： | 王文明 张毅 |
| |
| 作者单位： | 西南石油大学博士后流动站;无锡国家高新区博士后科研工作站无锡西姆莱斯石油专用管制造有限公司分站;无锡西姆莱斯石油专用管制造有限公司; |
| |
| 摘 要： | 对不同成分(主要是钼含量不同)的油井管用调质态28CrMo钢的微观组织进行研究,采用物理化学相分析技术研究了碳化物析出相的类型、含量及结构,并用X射线小角散射分析碳化物析出相的粒径分布,研究了碳化物的溶解、析出规律及合金元素在基体与各相间的分配,探讨了它们同性能之间的关系,进而为合理的工艺制度的建立提供了理论依据。结果表明:碳化物类型为M_3C和MC型,颗粒尺寸在10～140 nm范围占80%以上,抗回火性能的差异由碳化物相中的Mo_3C和VC决定。
|
| 关 键 词： | 28CrMo钢 碳化物 相分析 化学成分 |
Carbides Phase Analysis of 28CrMo Steel with Different Mo Contents for Oil Country Tubular Goods |
| |
| WANG Wen-ming,ZHANG Yi. Carbides Phase Analysis of 28CrMo Steel with Different Mo Contents for Oil Country Tubular Goods[J]. Physical Testing and Chemical Analysis Part A:Physical Testing, 2010, 0(3): 155-158 |
| |
| Authors: | WANG Wen-ming ZHANG Yi |
| |
| Affiliation: | 1/a>;2;1.Mobile Post-doctoral Stations of Southwest Petroleum University/a>;Chengdu 610500/a>;China/a>;2.WSP Substation/a>;Post-doctoral Research Station of Wuxi National Hi-tech Zone/a>;Wuxi 214028/a>;3.Wuxi Seamless Oil Pipe Co.Ltd./a>;China |
| |
| Abstract: | The microstructures of 28CrMo quenched and tempered steel with different Mo mass fractions for oil country tubular goods(OCTG) were investigated.The type,content and chemical formula of precipitates with different Mo mass fractions were detected by physical chemistry phase analysis technique.Mass distribution within different particle size intervals was analyzed by small angle X-ray scattering.Carbides dissolution,precipitation law and distribution of alloying elements in matrix and various phases were cons... |
| |
| Keywords: | 28CrMo steel carbides phase analysis chemical composition |
| 本文献已被 CNKI 维普 等数据库收录！ |
