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What are the main aspects of studying the weldability of materials?
Research on the weldability of materials mainly includes the following aspects:

Study on weldability of 1) material

2) Study the technological characteristics of welding method.

3) Research on welding materials

4) Research on welding stress and deformation.

5) Study on preheating and post-weld heat treatment

6) Design and experimental study of welding process equipment.