... fusion welding metal熔焊金属 fabrication weldability工艺焊接性 gap weld特殊点焊; 双极单点焊 ...
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本文对T23（P23）钢的工艺焊接性进行评价，有助于该钢种的应用。
The paper assessed the procedure weldability of T23(P23) steel, which offers great help to the applications of T23(P23) steel.
吊车轨道的材料由于其含碳量较高， 强度大， 可焊性较差， 焊接时容易产生裂纹， 因此要严格按照工艺执行。
Material for rail of crane is of strong strength because of high carbon content, but of poor weldability, which makes more cracks. Strict technique is required in such welding.
大直径不锈钢管的全位置焊接，根据其特殊的焊接性，提出较合理的焊接工艺和操作方法。
Based on the special weldability of big diameter stainless steel pipe complete welding, puts forward the more reasonable welding process and operational method.
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