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["Sur le problème de de la铸钢件焊接的问题",,"La soupape est en acier de cast ZGCr7Ni9。泵体的排放管为304,与泵体焊接的焊缝出现裂纹,用Aa12补焊多次,效果不好。请教下各位海友,在这方面有经验的分享下。先谢谢了。","Utiliser des用304的焊条,泵体就是314","Augmenterer加快焊接速度,降低热量,每层焊接薄一点,减少焊接应力,效果会好一点。","Le焊条是对的。焊前将裂纹全部清除,打磨漏出金属光泽。","Le使用焊条Aa5L或或或或35L都可以,最好是清理干净后用用用氩弧焊358L的焊丝焊接效果比较好。"]

2018-05-07View Original

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泵体为铸钢件ZG07Cr19Ni9,泵体的排放管为304,与泵体焊接的焊缝出现裂纹,用A102补焊多次,效果不好。 请教下各位海友,在这方面有经验的分享下。先谢过了。
Reply #22018-05-07
···········用304的焊条啊,泵体就是304
Reply #32018-05-07
焊接速度快一点,线热量低一点,每层焊接薄一点,减少焊接应力,效果会好一点。
Reply #42018-05-07
A102焊条是对的。焊前将裂纹全部清除,打磨漏出金属光泽。
Reply #52018-05-07
用焊条102或302都可以,最好是清理干净后,用氩弧焊308L的焊丝焊接效果比较好。

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