1) semi-steel
半钢
1.
The influences of various isothermal hardening treatments on microstructure and properties of semi-steel made by quenching and isothermal hardening and forging,which contain 1.
31%Mn(质量分数)半钢材料组织与性能的影响。
2.
During semi-steel smelting process,less silicon,manganese are oxidized making.
针对半钢在冶炼中具有硅、锰等元素生成的氧化物少,成渣困难,吹炼过程热量少的特点,研究了减少渣量、改造渣系结构、提高炉渣冶金能力的方法,制定出3种渣料配比方案。
3.
Improvement and effects of semi-steel steelmaking at Panzhihua Iron and Steel Group Company is presented with adopted measures, such as hot metal pretreatment, application of active lime for slagging, improvement and optimization of slagging process and control of end point of blowing, implementation of slag splashing and so on.
介绍了攀钢在半钢炼钢工艺的技术进步及其效果。
2) semisteel
['semi'sti:l]
半钢
1.
Effect of Austenitizing Condition on Hot Deformation Microstructrue of Semisteel;
奥氏体化条件对半钢热变形组织的影响
2.
In this article, the changes in mechanical properties of semisteel during its isothermalmaintaining processing after deformed are studied by means of the thermo-compressing of twiceintermittent loaded.
本文以二次间歇加载热压缩方式研究了在变形后等温保持过程中半钢力学行为的变化；并结合组织分析，讨论了热变形力学行为的变化与组织变化的关系。
3.
Against the problems existing in semisteel making,optimization test of slag making process is conducted with the result: shorten the beginning forming time,guarantee smelting smooth operation,get good effect.
针对承钢半钢炼钢存在的问题,进行了造渣工艺的优化试验,缩短了初期渣形成时间,保证了冶炼过程顺行,取得了较好的效果。
3) cast semi steel
半钢
1.
The effect of rare earth on impact fatigue property of cast semi steel was studied.
研究了稀土元素对半钢冲击疲劳性能的影响。
2.
Effects of RE modification and heat treatment on carbide morphology and mechanical properties of cast semi steel were studied.
研究了稀土及热处理对半钢组织中碳化物的形貌与力学性能的影响。
4) steelmaking with semi-steel
半钢炼钢
1.
According to the characteristics of steelmaking with semi-steel at PZH Steel,the structure and spray nozzle of oxygen lance for high supply intensity were discussed.
针对攀钢半钢炼钢的特点,设计了高供氧强度的新型氧枪。
2.
Based on the trial in industry, the system of slag was set up fitting to steelmaking with semi-steel and slag splashing at the same time.
结合攀钢冶炼的钢种,研究了半钢炼钢钢渣中主要组元对炼钢过程化渣、脱磷、脱硫及钢渣粘度的影响,提出了钢渣碱度(CaO/SiO2)、TFe、MgO含量的控制范围,经工业试验验证,确定了同时满足半钢炼钢及溅渣护炉的钢渣渣系。
3.
The quantity of converter gas recovery was increased in the condition of steelmaking with semi-steel,which was obtained by optimizing of oxygen operation,raising the steelmaking operation lever and reconstructing of the equipment related to converter gas recovery system.
本文阐述了在半钢炼钢条件下,通过优化转炉的供氧操作,提高操作水平,并对煤气回收系统的相关设施进行优化改造,提高转炉煤气的回收量。
5) Semisteel steelmaking
半钢炼钢
1.
The recovery quantity of converter gas got increased in semisteel steelmaking process by means of optimizing oxygen feeding,improving operation level,reforming gas recovery system.
在半钢炼钢工艺下,通过优化转炉的供氧操作、提高操作水平、对煤气回收系统进行优化改造,提高了转炉煤气的回收量。
6) semi high speed steel
半高速钢
1.
The oxidation behavior of carbides in two semi high speed steels for rough rolling rolls were studied at 600 ℃.
研究了两种不同成分的半高速钢轧辊材料在600℃时碳化物的氧化行为。
2.
The dissolution and precipitation during heating, cooling and tempering of a new kind of semi high speed steel were studied by means of X-ray diffraction analysis, TEM microstructure examination and electron diffraction.
采用X—射线衍射分析、TEM组织观察和电子衍射分析,对新型半高速钢在加热和冷却及回火过程中碳化物的溶解和析出行为进行了研究。
3.
The development of the HSS (high speed steel) and SHSS(semi high speed steel) rolls, their properties, microstructure, manufacturing process and their future developments are discussed.
评述了高速钢及半高速钢轧辊的发展过程、性能特点、显微组织、制造工艺及发展趋势。
补充资料：半钢
分子式：
CAS号：
性质：一种含碳极高(1.4%～2.4%)的过共析铸钢，这类高碳铸钢实际已伸入铸铁范畴，故俗称半钢。通常用于制造铸钢轧辊，称为半钢轧辊。另外，高碳过共析铸钢轧辊还有一类为石墨钢轧辊，与半钢轧辊有所区别。
CAS号：
性质：一种含碳极高(1.4%～2.4%)的过共析铸钢，这类高碳铸钢实际已伸入铸铁范畴，故俗称半钢。通常用于制造铸钢轧辊，称为半钢轧辊。另外，高碳过共析铸钢轧辊还有一类为石墨钢轧辊，与半钢轧辊有所区别。
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