普通合金钢焊接时，一般规定环境湿度在90%RH以上不允许焊接，这给在多雨地区的施工带来很大的不便。
The ordinary alloy steel can't be welded above 90%RH, which is inconvenient to construct in rainy area especially in the south area.
经现场试验表明，用空淬贝氏体钢浇注的颚板，其寿命是普通低合金钢颚板的两倍。
As shown by the experiments, the jaw grinders cast with air-quenched-bainite steel offer a life span twice as long as those made of ordinary low alloy steel.
本文研究了奥氏体不锈钢/普通低合金钢爆焊复合钢板界面熔区的形成。
The paper deals with the formation of melting zone in the interface of explosive cladding austenitic stainless steel/normal low alloy steel system .
Q345是广泛使用的一种普通低合金钢，其断裂韧性是工程中进行裂纹检测的重要参数。
Q345 steel, a common low carbon alloy steel, was widely used in industries. The fracture toughness of Q345 steel is an important parameter for measuring cracks in engineering.
探讨了采用分光光度法对普通钢、低合金钢中的硅、磷、锰、铬进行联合测定。
A method for the joint determination of si, p, Mn, Cr in general and low alloy steels is discussed by means of spectrophotometry. The method is simple, rapid and easy to master.
针对不锈钢，合金钢，黄铜，普通钢，铝合金，铸铁不同的材质有不同的油剂。有不同的包装以及各种油剂的标准重量。
For stainless steel, alloy steel, brass, ordinary steel, aluminum, iron different materials have different finishes. There are all kinds of different packaging and finish the standard weight.
适用于所有牌号的焊条对低碳钢、普通低合金钢的手工电焊弧。
Suitable for SMWA/MMA welding of low carbon steel and low alloy steel with all kinds of electrode.
适用于所有牌号的焊条对低碳钢、普通低合金钢的手工电焊弧。
Suitable for SMWA/MMA welding of low carbon steel and low alloy steel with all kinds of electrode.
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