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通过对液压支架中主要部件立柱的缸筒与缸底环形焊缝破坏情况的分析,讨论了一系列影响焊缝质量的因素,形成了提高缸体焊缝抗疲劳性能的方案,总结了一套制造高质量立柱的方法。
Through the analysis of the failure of the annular weld of the cylinder barrel and the bottom of main column in the hydraulic support, a series of factors that affect the quality of the weld are discussed and a scheme to improve the fatigue resistance of the weld of the cylinder is formed. Method of making high quality studs.