1) iron-based powder
铁基粉末
1.
The reaction between iron-based powder and oxygen at the initial stage was very slow.
结果表明,氧化质量增量、氧含量随时间变化明显,前期呈线性关系,后期则呈抛物线关系;前期由于氧化时间较短,铁基合金粉末颗粒与氧反应不明显,后期氧与颗粒表面反应,生成Fe、Cr和Ti的氧化物,并形成致密的氧化膜;铁基粉末形成(Fe,Cr)2O3相,随着氧化时间的延长,形成的(Fe,Cr)2O3相衍射峰强度增强。
2.
The compaction process of the iron-based powder was simulated by using finite element based on MSC.
Marc有限元软件,采用有限元仿真分析技术,对于铁基粉末零件压制成形进行数值模拟分析,在对模拟结果系统分析的基础上,讨论了影响压制成形精度的几个主要因素。
2) 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。
3) 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。
4) iron base powder metallurgical articles
铁基粉末冶金件
5) iron base powder metallurgical wares
粉末冶金铁基件
6) 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。
补充资料：钨铁电炉出铁(吉林铁合金厂)
钨铁电炉出铁(吉林铁合金厂)
吻 他排由帕中桩了士朴屏人乙曰“
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