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- low silicon rail steel 低硅钢轨合金钢
- The main problems of low carbon low silicon steel during the early time in the medium-thin slab caster in the No. 济钢第三炼钢厂利用中薄板连铸机生产低碳低硅钢的初期,主要存在钢水成分控制和可浇性的问题。
- So it is very important for heavy rail steel to adopt deoxidization methods with low aluminum addition. 因此，重轨钢的冶炼采用无铝脱氧工艺。
- Low silicon iron tailings are a mine solid waste with very low utilization rate. 低硅铁尾矿是一种利用率极低的矿业固体废物。
- Kang S K,Gow K V. Mechanical properties of rare earth metal treated rail steel [J]. Metal Trans, 1979,10A(10) : 1800. 林勤;付廷灵.;高碳钢中稀土元素与碳相互作用的研究[J]
- It is advantageous to control water in the added materials for reducing flake in the heavy rail steel. 控制在各工序加入材料的水分含量对减少重轨钢中的白点是有利的。
- low carbon low silicon M-killed steel 低碳低硅铝镇静钢
- This paper introduces the change of microstructure and properties of the rolled rail steel of CC bloom in hot charging. 文章主要介绍了采用钢轨钢连铸坯热送热装工艺生产钢轨组织的变化和所能达到的各项性能指标。
- The article introduces the practice of high carbon ferrochrome with low titanium &low silicon, points out the crucial factors which affect its stable production. 介绍了低钛低硅高碳铬铁的生产实践,指出影响低钛低硅高碳铬铁稳定生产的关键因素。
- The performance of C5/C6 isomerization catalysts prepared by the high silicon mordenitesis equals or exceeds the industrial catalyst by modified low silicon mordenite. 以直接合成的高硅丝光沸石制备的C5/C6异构化催化剂的性能达到或超过了由低硅丝光沸石改制的催化剂。
- The composition analyses on the interface (such as cleavage facet or grain boundary) in the rail steel have been carried out by AES technique. 利用俄歇能谱(AES)分析技术,对钢轨钢的界面(解理面、晶界面)进行成分分析。
- Enough blast volume, blast enriched oxygen, pulverized coal injection, high top pressure, low silicon content are efficient measures to intensify the BF smelting. 实践表明:采取大风量、富氧、喷煤、高风温、高顶压、低硅冶炼等是高炉强化冶炼的有效手段;
- Kang S K, Gow K V. Mechanical properties of rare earth metal treated rail steel [J]. Metal. Trans., 1979, 10A(10): 1800. 林勤;付廷灵.;高碳钢中稀土元素与碳相互作用的研究[J]
- The industrial tests of the hydrogen content variation in molten heavy rail steel were carried out from LD process to VD. 通过工业实验确定了包钢生产重轨钢在VD脱氢前，从转炉到LF精炼后各个工序中钢液中的氢含量变化。
- the low carbon and the low silicon steel 低碳低硅钢
- This paper describes the molten steel condition of heavy rail steel for No.5 continuous caster,the process parameters such as casting rate,superheat temperature,and so on. 文中阐述了5%23铸机生产重轨钢连铸钢水供钢条件、连铸工艺过程中拉速与过热度等工艺参数。
- These play an important role in high efficiency oxygen blowing of converter, steelmaking with hot metal containing low silicon and the exploitation of slag splashings for protecting lining. 在转炉高效吹氧、低硅铁水炼钢和溅渣护炉技术开发中都起到了重要作用。
- The microstructure and fracture morphology of directly etched fracture sample of rail steel were observed. The relatinos between the microstructure and fracture morphology were discussed. 在经过腐蚀的钢轨钢拉伸断口上进行了显微组织和断口形貌的同步观察，直接观察到了断日形貌特征与显微组织的某些相关结果。
- Calcarenite silicon-wackestone of the upper and lower silicon members deposit f rom contour current s and occur on the lower of the carbonate slope. 等深流沉积物形成了上、下硅质层段的砂屑硅质粒泥灰岩 ,主要分布于斜坡下部。
- STUDY ON SMELTING PRACTICE OF LOW CARBON AND LOW SILICON STEEL 低碳低硅钢的冶炼实践研究
