| 烧结温度对注射成形Cr-Mn-Mo-N不锈钢零件组织与性能的影响 |
| |
| 引用本文： | 王栋梁,徐自伟,况春江,贾成厂.烧结温度对注射成形Cr-Mn-Mo-N不锈钢零件组织与性能的影响[J].粉末冶金工业,2009,19(1). |
| |
| 作者姓名： | 王栋梁 徐自伟 况春江 贾成厂 |
| |
| 作者单位： | 1. 北京科技大学材料科学与工程学院,北京,100083
2. 安泰科技股份有限公司粉末冶金研究所,北京,100081 |
| |
| 基金项目： | 国家高技术研究发展计划(863计划) |
| |
| 摘 要： | 为了节省较昂贵的镍资源和扩大不锈钢的应用范围,本研究以高氮不锈钢粉末为原料,经注射成形在流动氮气中进行不同温度的烧结,通过测定其相对密度、氮含量和力学性能,研究了烧结温度对材料致密度、微观组织以及力学性能的影响.结果表明:温度升高,材料的致密度和力学性能都能得到提高,氮含量在不断降低.烧结温度在1380℃时,材料的各项性能达到最优,致密度99.08%,氮含量0.65%,抗拉强度930 MPa,屈服强度555 MPa,伸长率48%.
|
| 关 键 词： | 注射成形 Cr-Mn-Mo-N不锈钢 烧结温度 力学性能 |
INFLUENCE OF SINTERING TEMPERATURE ON STRUCTURE AND PROPERTIES OF INJECTION MOLDED Cr-Mn-Mo-N STAINLESS STEEL PARTS |
| |
| WANG Dong-liang,XU Zi-wei,KUANG Chun-jiang,JIA Cheng-chang.INFLUENCE OF SINTERING TEMPERATURE ON STRUCTURE AND PROPERTIES OF INJECTION MOLDED Cr-Mn-Mo-N STAINLESS STEEL PARTS[J].Powder Metallurgy Industry,2009,19(1). |
| |
| Authors: | WANG Dong-liang XU Zi-wei KUANG Chun-jiang JIA Cheng-chang |
| |
| Affiliation: | 1.School of Materials Science and Engineering;University of Science and Technology Beijing;Beijing 100083;China;2.Advanced Technology & Materials Co.;Ltd.Beijing 100081;China |
| |
| Abstract: | In order to save costly nickel and widen the applications of stainless steel,high nitrogen stainless steel power parts were prepared by injection molding and sintering in flowing N2.The influence of sintering temperature on densification and mechanical properties of the parts was studied by density,nitrogen content and mechanical properties measurement.The results show that density and mechanical properties were increased and nitrogen content was reduced with sintering temperature.The highest mechanical pro... |
| |
| Keywords: | metal injection molding Cr-Mn-Mo-N stainless steel sintering temperature mechanical properties |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
