本文研究了一种使用数据库及回归分析技术在电弧焊中预测焊道形状及选择最佳焊接参数的方法。
A method in which a data base and regression will be employed has been studied for predicting weld bead shape and selecting optimum welding parameters in arc welding processes.
通过工艺方案选定和工艺评定试验，探索制订了最佳工艺参数，使焊接的高压汽水分离器筒体达到了质量要求。
After the selection of process scenario and process assessment test, the optimal process parameters are found and the welded cylinder of the high pressure separator satisfies the quality demands.
通过对冲击韧性的测试结果与微观组织的分析，确定出使焊缝冲击韧性最佳的焊接工艺参数。
Meanwhile the optimal welding parameter which was suitable for welding line impact toughness was gained by analysis on the test result of impact toughness and microstructure.
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