1) iron-based catalyst made by powder metallurgy
粉末冶金铁基触媒
2) iron-based powder catalyst
铁基粉末触媒
1.
After adding boron powder to iron-based powder catalyst,fine monocrystal diamond has been synthesized in a China-made cubic hinge press by using high temperature and high pressure,meanwhile a best proportion for adding boron powder to synthesize boron-bearing fine monocrystal diamond has also been found.
实验在国产六面顶压机上利用高温高压方法,在铁基粉末触媒中添加硼粉,合成出了细颗粒金刚石单晶,找到了合成含硼细颗粒金刚石单晶的最佳添加比例。
3) iron-based powder metallurgy
铁基粉末冶金
1.
Upset welding of iron-based powder metallurgy parts;
铁基粉末冶金零件的电阻焊
2.
It is widely used to improve mechanical properties of iron-based powder metallurgy parts,defend causticity and air sealing by high-temperature steam treatment.
高温水蒸汽处理在提高铁基粉末冶金零件力学性能、防腐蚀性及气密封性等方面得到了广泛的应用。
3.
This paper introduces the base process method of sintering infiltrating copper technology to produce high density and high performance iron-based powder metallurgy thrust plate.
介绍了烧结熔渗铜技术生产高密度、高强度铁基粉末冶金配流盘的基本工艺方法,重点分析了骨架、熔渗剂、烧结熔渗时间等影响铁基粉末冶金配流盘渗铜质量的主要因素。
4) Fe based powder metallurgy
铁基粉末冶金
1.
The structure and characteristics of Fe based powder metallurgy are studied.
通过对铁基粉末冶金件的组织结构特性的研究 ,认为目前常用的封孔方法是这类工件在镀后一定时间内容易产生腐蚀以及镀层起皮的原因之一。
5) iron base powder metallurgical articles
铁基粉末冶金件
6) iron base powder metallurgical wares
粉末冶金铁基件
补充资料：粉末
（～儿）极细的颗粒；细屑：金属～ㄧ研成～。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条