铸造技术2012,Vol.33Issue(3):277-279,3.
快速成型钼金属喷管高温烧结试验研究
Research on High Temperature Sintering for Rapid Prototyping Mo Metal Nozzle
唐哲 1刘斌 1李玉新1
作者信息
- 1. 中北大学材料科学与工程学院,山西太原030051
- 折叠
摘要
Abstract
The high temperature sintering experiment and the 2th step sintering experiment in reduce atmosphere on the nozzle parts pre-sintered by laser rapid prototyping process were carried out, and various performances of all parts were tested to determine the necessity of the 2th step sintering on pre-sintered nozzle parts in reduce atmosphere. The sintering mechanism of Mo powder at high temperature was theoretically analyzed to discuss the cause of improving body performance during high temperature sintering. The results show that the nozzle parts after the 2th step sintering in reduce atmosphere can achieve the performance requirements of nozzle, the 2th step sintering is necessary.关键词
Mo合金/激光快速成型/粉末烧结/高温烧结Key words
Mo alloy/ laser rapid prototyping/ powder sintering/ high temperature sintering分类
矿业与冶金引用本文复制引用
唐哲,刘斌,李玉新..快速成型钼金属喷管高温烧结试验研究[J].铸造技术,2012,33(3):277-279,3.