Rail steel QU120 QU100 QU80 QU70 Zoo hnav resistant

Rail steel yog qhov tseem ceeb ntawm txoj kev tsheb ciav hlau. Raws li Suav lub teb chaws cov qauv thiab cov qauv ntawm Ministry of Metallurgical Industry, rails tau muab faib ua railway rails, light rails, conductive rails thiab crane rails. Nws txoj haujlwm yog coj lub log ntawm dov Tshuag txav mus rau pem hauv ntej, dais lub siab loj ntawm lub log, thiab xa mus rau cov neeg pw tsaug zog. Txoj kev tsheb ciav hlau yuav tsum muab qhov txuas mus tas li, du thiab tsis tshua muaj kev tiv thaiv dov nto rau lub log. Nyob rau hauv cov hluav taws xob railway los yog tsis siv neeg thaiv seem, lub tsheb ciav hlau kuj siv tau raws li ib tug khiav Circuit Court. Vim qhov kev nce qib hauv kev tsheb ciav hlau ceev thiab qhov hnyav, cov neeg siv khoom siv tau muab cov kev xav tau siab dua thiab siab dua rau kev ua tiav ntawm cov ntsia hlau, xav kom cov ntsia hlau tsim mus rau qhov hnyav, toughness, purity thiab high-precision.