发布时间:2025-01-30 05:31:12
所谓环氧树脂AB胶,是指双组分胶,A胶通常由树脂加上填料、增塑剂组成,B胶由固化剂、促进剂、填料、稀释剂组成;在使用时,将A胶与B胶按一定比例混合均匀,在一定时间内交联固化。
说得通俗点就是这种胶有两管,一管A胶,一管B胶。用的时候按目测1:1比例混合后涂在粘接表面或者粘接两面分别涂上A胶、B胶,再按压3~8分钟就固化了。需要注意的是用完以后两胶的胶冒不能盖反,不然就打不开胶冒了。市面上比较有名的AB胶有哥俩好
电能表的表盘上有几个重要的参数220v 1020a50hz600revs47kwh其中它们的物理意义各是什么
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