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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。
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。
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 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。
Before installation, I will give you a brief understanding of the components for Blum slides, to include jointers, drawer frames, hand rail, cross bar, soft-close bumpers, slides and so on. 安装前，首先介绍一下百隆导轨各部件，它包括：前接码、抽帮、扶杆、横杆、阻尼器、导轨等。
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。
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。
Applications range from electrical conduits and hand railings to high-pressure pipe lines that carry gas or caustic fluids. 应用范围从电线管道和扶手到运送煤气或腐蚀性液体的高压管线。
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。
R50-R60: USED RAIL STEEL SCRAP IS SUITABLE FOR RE-ROLLING INTO BARS AND SHAPES. FREE FROM BENT TWISTED RAILS. FROGS, SWITCHES, AND GUARD RAILS, OR RAILS WITH SPLIT RAIL. 美国废钢铁标准R50-R60:废旧钢轨适合用于再轧成其他形状。不含任何弯曲或扭曲轨、道岔、转辙器及制动轨，或有裂口或破底钢轨。
His sooty hand smudged the paper. 他被煤烟熏污的手把纸弄脏了。
In addition, alumina is the origin of fatigue crack and thus impairs the fatigue property of bearing steels, rail steels and wheel steels. 另外，氧化铝还是疲劳裂纹的形核核心，致使轴承钢、钢轨钢和车轮钢的疲劳抗力降低。
The children walk down the street hand in hand. 孩子们手拉手地在街上散步。
The teacher asked the pupil to put his hand down. 老师叫这个小学生把手放下。
Rolling Contact Fatigue of Rail Steel 钢轨钢的滚动接触疲劳
She picked up a new magazine with her free hand. 她用空着的一只手拿起一本新杂志。
My father is a dab hand at baking bread. 做面包是我父亲的拿手好戏。
EFFECT OF VANADIUM IN RAIL STEEL 钒在钢轨钢中的作用研究