钢轨钢(rail steel)，是用于制造机车、起重机等轨道的专业用型钢。
本文收集和总括了钢轨钢的疲劳试验数据。
In this paper the fatigue test data of rail steels are collected and summarized.
本文对我国钢轨钢的生产情况及重轨钢的冶炼技术做了综合论述。
The production status of rail steel and smelting technology of heavy-rail steel in China are summarized.
对硫化物夹杂的变性处理有效地控制了钢轨钢中夹杂组成和形态。
The shape and composition of the inclusion was controlled effectively by modifying sulphide.
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