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在各种加热炉上,耐火砖是用的很多的。为了延长炉子的使用寿命,增加耐火砖的使用期限,是很重要的一回事。这里介绍一个耐火砖延寿的方法,很简单,在生产上很有效果。这就是将普通耐火砖放在沥青的浴池中煮,直到取出后切开耐火砖,看断面呈现黑褐色为止,也就是煮透了(一般耐火砖原是咖啡色或淡黄色)。取出并等到沥青干透后,将耐火砖表面上的脆硬的沥青清除干净,以免在高温下由于表面的
In a variety of furnaces, refractory bricks are used a lot. In order to extend the life of the stove, fire bricks to increase the useful life, it is very important thing. Here’s a firebrick life extension method is very simple, very productive in production. This is the ordinary refractory bricks placed in the bitumen bath, until removed after the cut firebrick to see the section appears dark brown so far, that is cooked (usually firebricks was brown or light yellow). Remove and wait until the asphalt is dry, the brittle asphalt refractory bricks on the surface clean, in order to avoid the high temperature due to the surface