1) high purity iron
高纯铁
1.
The effect of carbon in various states on the role of fine grain strengthening of high purity iron was investigated by tensile tests at room temperature and optical microscopy.
通过调节热处理条件使微量碳处于完全固溶状态、析出状态或偏析在晶界 ,利用室温拉伸实验和光学显微组织观察 ,系统地研究了不同状态下碳对高纯铁细晶强化效果的影响 。
2.
The segregation of boron and its effect were studied in high purity iron with sulfur of 6×10 -5 mass fraction and were investigated by scanning Auger electron spectroscopy, tensile test at low temperature and SEM observation of fractured surface.
利用俄歇能谱微区分析、低温拉伸试验和ＳＥＭ断口观察，研究了微量硼在高纯铁－６×１０－５（质量分数）硫合金中的沿晶偏析及其对硫沿晶偏析和硫偏析引起的低温沿晶断裂的影响·结果表明，硼能强烈地沿铁晶界偏析，显著降低硫的沿晶偏析倾向，抑制低温沿晶断裂·文中还讨论了硼影响的机理
3.
The methods of preparing high purity iron include solvent extraction,ion exchange,electrolytic refining,zone melting,and so on.
本文介绍了溶剂萃取、离子交换、电解精炼和区域熔炼等冶金提纯方法在高纯铁制备过程中的应用。
2) hi-purity pig irons
高纯生铁
1.
A detailed discussion was made on the market demand for the hi-quality iron castings,especially the ductile iron castings,ADI castings and vermicular iron castings,and the compositions requirements for the hi-quality foundry pig irons including hi-purity pig irons used for production of above castings.
论述了优质铸铁件,特别是球铁、等温淬火球铁(ADI)和蠕铁件的市场需求及生产这些铸件必需的优质铸造生铁(包括高纯生铁)成分要求;指出优质铸造生铁大都是小高炉生产的,由于国家有关部门下令关闭200 m3以下的高炉,造成优质铸铁件必需的原材料缺乏危机;建议国家有关部门均衡考虑制造业中各行业的发展,有计划地落实铸造生铁,特别是优质铸造生铁和高纯生铁的生产和供应问题。
3) High-grade pure iron
高级纯铁
4) Ultra High Pure lron
超高纯铁
5) superpure iron powder
高纯铁粉
1.
おn order to make full use of abundant lowgrade ironore in China,new technique of producing superpure iron powder using coalbased DR has been studied.
为了充分开发利用我国储量丰富、品位较低和难处理的铁矿石，作者对其进行了煤基直接还原生产高纯铁粉的研究，提出煤基直接还原→渣铁分离→高纯铁粉新的工艺流程。
6) high purity ferrosilicon
高纯硅铁
补充资料：高纯二茂铁
分子式：(C5H5)2Fe
CAS号：
性质：又称高纯二茂铁，无毒固体。熔点171℃。沸点249℃。蒸气压34.58Pa(100℃)。纯度≥99.999％。用减压精馏和重结晶技术进行提纯制备。主要用来生长高电阻率的InP薄膜，其电阻率可达108Ω/cm。
CAS号：
性质：又称高纯二茂铁，无毒固体。熔点171℃。沸点249℃。蒸气压34.58Pa(100℃)。纯度≥99.999％。用减压精馏和重结晶技术进行提纯制备。主要用来生长高电阻率的InP薄膜，其电阻率可达108Ω/cm。
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