For weld structure fatigue life forecasting, it has important theory meanings and practical applying value.
对焊接结构疲劳寿命的预测有重要理论意义和实际应用价值。
We can forecast the weld structure and mechanical properties according to data base on welding CCT-diagrams, optimize welding technology.
通过调用焊接CCT图可以预测焊缝组织和性能，实现焊接工艺优化。
Abstract: This subject was raised by an automotive company. Based on the welding design on the curved surface, the effect of prior deformation on the weld structure was studied.
摘要：基于某汽车公司提出的曲面焊接设计需求，研究了变形对焊接组织的影响。
Abstract: This subject was raised by an automotive company. Based on the welding design on the curved surface, the effect of prior deformation on the weld structure was studied.
摘要：基于某汽车公司提出的曲面焊接设计需求，研究了变形对焊接组织的影响。
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