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研究了ＳＸ１１０型汽车半轴的摩擦焊接工艺，优化了焊接规范参数及其相关技术环节的匹配组合；对焊态冶金质量控制中的某些焊接冶金现象的形成机制及行为进行了分析探讨。
The friction welding process of SX110 semi-axle is studied, and the matching combination of welding specifications and related technical aspects is optimized. The formation mechanism and behavior of some welding metallurgy phenomena in quality control of welding metallurgy are discussed.