如何保证钢轨淬火质量，是一个十分重要的问题。
Then the paper proposes the idea of "technical assurance on the quenching quality of rail" and deals with its execution method.
研究了不同淬火钢轨的力学性能，探讨其化学成分、力学性能与使用效果的关系。
In this paper the mechanical properties of different kinds of quenched rails were studied. The relationship of mechanical properties, chemical composition and service effects was discussed.
本文研究了U 74钢轨表面激光淬火工艺及其对表面耐磨性能的影响。
Laser quenching of U74 steel and its effect on the wear resistance are studied.
研究了不同淬火钢轨的力学性能，探讨其化学成分、力学性能与使用效果的关系。
In this paper the mechanical properties of different kinds of quenched rails were studied.
结果表明，欠速淬火钢轨的性能达到或超过了进口淬火钢轨的性能指标。
The results show that the properties of the slak quenched rails are matchable or superior to that of the imported rails.
线路铺设使用也表明，喷风淬火钢轨比喷雾淬火钢轨具有更好的抗剥离性。
The quenched rail laid on the track shows that the quenched rail with jetting air has better shelling resistance than that with mist cooling.
淬火钢轨由于其优良的使用性能，在铁路运营线路上使用得越来越多。
The superior properties of quenched rail have prompted its extensive use on operating railway tracks.
探讨了一些新的淬火技术在高速铁路用钢轨轨端表面淬火中的应用。
Some new quenching techniques were discussed for the heat -treatment of the end of the rail using by high -speed circulating railway.
在托轮轴的加工工艺中，对钢轨表面的中频感应淬火是一道关键工序，淬火处理的质量决定了托轮轴的使用效果和寿命。
Processing technology to shore up the axle, the right rail Induction surface hardening is a key process, quenching determines the quality of care dealing with the use of effects and life axle.
本文介绍了包钢新建钢轨离线全长淬火工艺的特点。
The characters of rail out-line quenching are presented which is achieved at Baotou Steel.
钢轨全长淬火是使钢轨强韧化的主要途径之一。
Quenching is one of the leading technologies that improves the strength and toughness of rail steel.
钢轨全长淬火是使钢轨强韧化的主要途径之一。
Quenching is one of the leading technologies that improves the strength and toughness of rail steel.
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