Method with welding residual stress control and crack prevention functions

The invention discloses a method with welding residual stress control and crack prevention functions, which comprises the following steps of: before welding, determining preheating temperature and heat preservation time according to the strength of a workpiece material, a stress state, a welding met...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YANG XUNLIANG, LI GUANGJUN, MENG XIANGYI, LIN CHANGJIU, LIU JINGANG, ZHAO MAPING, ZHANG XU, WEI SHENG, WANG ZHIQIANG, HU GUOMIN, HUANG CUNCHAO, LI DONG, WANG MINFENG, ZHU HUAXUE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CLADDING OR PLATING BY SOLDERING OR WELDING CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR PERFORMING OPERATIONS SOLDERING OR UNSOLDERING TRANSPORTING WELDING WORKING BY LASER BEAM
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