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- High yield strength IF steel with Nb and Ti microalloying is developed through chemical constitution design, refining, hot and cold rolling technological operation. 通过化学成分设计和冶炼、热轧及冷轧工艺的控制,研制出铌钛微合金化高屈服强度IF钢。
- That is to say, in titanium series of interstitial steel , the carbon ,nitro-gen and sulfur atoms should be in the form of Ti(C,N) ,TiS and Ti4C2S2. For some reasons , the content of titanium in IF steel of Baosteel is relatively high. 钛系列IF钢的C、N、S原子被完全固定为Ti(C,N),过量的钛以钛的硫化物TiS和Ti_4C_2S_2或固溶形式存在。 由于各种原因,宝钢IF钢钛添加量较多,使过剩钛较高。
- Defects on the surface of galvanized IF steel sheet were studied with SEM,EDAX,XRD and GDOES. 采用扫描电镜、能谱分析、X射线衍射和辉光放电光谱等技术对IF钢合金化热镀锌镀层表面缺陷形成的原因进行了分析。
- This paper discused the GLEEBLE simulation experiment of IF steel rolled in ferrite region. 利用Gleeble热模拟试验机对IF钢铁素体区轧制的变形抗力进行了试验研究。
- However, if steel prices stabilize, market confidence restored, the iron ore price rebound and it will be very fast. 不过，一旦钢价企稳、市场信心恢复，铁矿石价格的反弹也将会是很快的。
- The rules both in transformation temperature and in microstructure evolution of IF steel are deplored. 并比较分析薄板坯连铸连轧工艺下无间隙原子钢在变形及不变形条件下的相变温度及组织演变规律。
- After being rolled in ferrite area, the IF steel was proceeded once and twice cold rolling, then its deep drawing property was studied. 研究了经铁素体区热轧后的IF钢板坯在随后的一次冷轧和两次冷轧工艺中所表现出的深冲性能规律。
- If steel slags are piled up for ages, so it will not only occupy abundant area of land around steelworks, but also destroy surrounding environment. 钢渣长期堆积如山不仅占用钢厂附近大量土地面积，而且也破坏周边的环境，因此需要开发能大规模利用钢渣的途径。
- As a by-product for steelmaking,not only environmental pollution can be removed,but huge economical benefits can be created if steel slag can be developed deeply and utilized. 钢渣作为炼钢生产的副产品,如能够得到深层次的开发和利用,不但可以消除环境污染,而且还能够创造巨大的经济效益。
- The microstructure,texture and mechanical proprerties of an ELC steel and an IF steel both produced by hot rolling in ferrite region,cold rolling and annealing were compared. 研究了经铁素体区热轧、冷轧和退火生产的ELC钢和IF钢的组织、织构及性能。
- Results show the microstructure of IF steel,which exhibits excellent deep draw behavior and low anisotropy is relatively fine after low temperature annealing. 结果表明,低温退火的IF钢金相组织相对细致均匀,在拥有非常优秀的深冲性能的同时,亦具有相对较低的平面各向异性。
- The FLD of interstitial-free steel (IF steel) was calculated based on the "thickness gradient criterion" by means of the FE simulation of Nakazima experiment of IF steel. 基于厚度梯度准则，结合对IF钢成形极限试验的有限元仿真，计算获得其成形极限图，计算结果与试验数据吻合较好。
- The other set of footsteps was sharp and crisp. They clattered as if steel soles had been affixed to the bottom of the boots, click-clack, in time with the clockwork. 另一个脚步声尖利而有节奏.;它们的声音听上去就想鞋底贴了钢片一样;噼--啪--噼--啪;就想时钟一样
- The Reduction partition has effect important in two-time cold rolling on Drawability of IF steel,because reduction has effect in cold rolling on {111}texture. IF钢的冷轧压下率分配对深冲性能有重要的影响,是由于冷轧过程的压下率对(111)织构的形成有影响。
- You can do it this way if you care to. 如果你乐意的话，可以这样做。
- A simple test will show if this is real gold. 简单的试验就能证明这是否是真金。
- Fruit juices ferment if they are kept a long time. 果汁若是放置很久，就会发酵。
- If I had my way, I'd go to the movies tonight. 假如我做得到的话，我今晚会去看电影。
- If we all muck in we'll soon finish the job. 如果我们大家都动手，一会儿就可以干完这件事。
- If you go to a private hospital you must pay. 如果你去一家私立医院就诊，你得付费。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
