alloy rail steel 中文意思是什麼
alloy rail steel
解釋
合金鋼軌鋼-
Alloy rail steel
合金鋼軌鋼 -
The alloy steel rail, which is used widely in the railway engineering in our country, has poor weldability although it has high intensity and excellent wearing capacity, and the means of quality control in rail welding equipment is still not perfect, which leads to the hidden safety trouble in railway
目前,我國鐵路軌道工程中應用的多種合金鋼軌,強度高,耐磨性好,但可焊性較差,而現有焊軌裝備質量監控手段尚不完善,使線路存在安全隱患。
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