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我厂采用钨极脉冲氩弧焊焊接不锈钢波纹管两件,经煤油渗透试验合格,满足使用要求。零件尺寸见图1。
I plant using pulsed TIG welding stainless steel bellows two, through the kerosene penetration test to meet the requirements. Part size shown in Figure 1.