较多的砷、锡等残余元素增加了氢脆敏感性。
The remainder of arsenic and tin in large amount have increased the sensitivity to the. embrittlement.
提出了利用钢中有价残余元素降低炼钢成本的途径。
The paper also gives a way to reduce steelmaking costs by using the valuable residual elements.
本文阐述了冶炼工艺对钢中残余元素的影响以及钢筋力学性能的差异；
This paper examines the influences of the smelting technology on the remaining elements in steel and the differences of mechanical properties of the reinforced bar.
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