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- So it is very important for heavy rail steel to adopt deoxidization methods with low aluminum addition. 因此,重軌鋼的冶鍊採用無鋁脫氧工藝。
- Kang S K,Gow K V. Mechanical properties of rare earth metal treated rail steel [J]. Metal Trans, 1979,10A(10) : 1800. 林勤;付廷靈.;高碳鋼中稀土元素與碳相互作用的研究[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對減少重軌鋼中的白點是有利的。
- This paper introduces the change of microstructure and properties of the rolled rail steel of CC bloom in hot charging. 文章主要介紹了採用鋼軌鋼連鑄坯熱送熱裝工藝生產鋼軌組織的變化和所能達到的各項性能指標。
- The composition analyses on the interface (such as cleavage facet or grain boundary) in the rail steel have been carried out by AES technique. 利用俄歇能譜(AES)分析技術,對鋼軌鋼的界面(解理面、晶界面)進行成分分析。
- 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. 安裝前,首先介紹一下百隆導軌各部件,它包括:前接碼、抽幫、扶桿、橫杆、阻尼器、導軌等。
- Kang S K, Gow K V. Mechanical properties of rare earth metal treated rail steel [J]. Metal. Trans., 1979, 10A(10): 1800. 林勤;付廷靈.;高碳鋼中稀土元素與碳相互作用的研究[J]
- The industrial tests of the hydrogen content variation in molten heavy rail steel were carried out from LD process to VD. 通過工業實驗確定了包鋼生產重軌鋼在VD脫氫前,從轉爐到LF精鍊后各個工序中鋼液中的氫含量變化。
- 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. 文中闡述了5%23鑄機生產重軌鋼連鑄鋼水供鋼條件、連鑄工藝過程中拉速與過熱度等工藝參數。
- Applications range from electrical conduits and hand railings to high-pressure pipe lines that carry gas or caustic fluids. 應用範圍從電線管道和扶手到運送煤氣或腐蝕性液體的高壓管線。
- 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. 在經過腐蝕的鋼軌鋼拉伸斷口上進行了顯微組織和斷口形貌的同步觀察,直接觀察到了斷日形貌特徵與顯微組織的某些相關結果。
- 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. 美國廢鋼鐵標準R50-R60:廢舊鋼軌適合用於再軋成其他形狀。不含任何彎曲或扭曲軌、道岔、轉轍器及制動軌,或有裂口或破底鋼軌。
- His sooty hand smudged the paper. 他被煤煙熏污的手把紙弄髒了。
- 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,氧化鋁還是疲勞裂紋的形核核心,致使軸承鋼、鋼軌鋼和車輪鋼的疲勞抗力降低。
- The children walk down the street hand in hand. 孩子們手拉手地在街上散步。
- The teacher asked the pupil to put his hand down. 老師叫這個小學生把手放下。
- Rolling Contact Fatigue of Rail Steel 鋼軌鋼的滾動接觸疲勞
- She picked up a new magazine with her free hand. 她用空著的一隻手拿起一本新雜誌。
- My father is a dab hand at baking bread. 做麵包是我父親的拿手好戲。
- EFFECT OF VANADIUM IN RAIL STEEL 釩在鋼軌鋼中的作用研究