... ordinary low-carbon steel 普通低碳钢 low-alloy carbon steel 低合金钢 Ultra-Low-Carbon Steel 超低碳钢 ...
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carbon low alloy steel 低合金碳钢
carbon and low-alloy steel vessels 碳钢和低合金钢容器 ; 碳钢及低硼钢器皿 ; 碳钢及低合金钢容器
low carbon alloy steel 低碳合金钢 ; 低碳合金结构钢
low carbon high alloy steel 低碳高合金钢
low-carbon alloy structural steel 低碳合金结构钢
high carbon low alloy steel 高碳低合金钢
carbon and low-alloy steel 碳钢和低合金钢
low alloy high carbon steel 低合金高碳钢
low carbon low alloy steel 低碳低合金钢
For carbon steel and low alloy steel iron welding.
用于铸铁碳钢不锈钢和低合金钢的焊接。
The quality of resistance spot welding of low carbon steel and high strength low alloy steel is studied by looking into the dynamic voltage characteristics of the electrodes.
本文通过对电阻点焊电极电压动态特性的分析，研究了低碳钢及低合金高强度钢电阻点焊的质量问题。
Preheating shall be carried out for carbon and low alloy steel welding where required. Preheating temperature shall be kept uniform from the start to the end of welding.
在进行碳钢及低合金钢的焊接时应进行预热。预热温度在焊接开始到结束期间应保持均衡。
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