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                河北广浩管件有限万人德扑官方网站 > 管帽万人德扑 > 16MN椭圆封头

                16MN椭圆封头

                16MN椭圆封头

                16MN椭圆封头应用的环境比较特△殊,所以我们要对其进行外层保护工作,来增加封头的使用年限。封头与筒体组焊后,要技术清理焊缝、热影◣响区以及周围的焊渣、飞溅、污染物,并今举行PT检查和表面酸洗。为了确保焊接的质量,我们不能进●行强制阻焊,这样不仅ξ焊接不结实,而且一直保持着这种状态浪费很多的焊料和人力。