Vitreous frit kiln is used all sorts ofFirebrickThe collective and basic requirement that should satisfy is as follows:
1, firebrick has enough mechanical strength.
2, firebrick falls in operation temperature, to long-term machinery bear has admirable repellency, or those who have height be able to bear or endure burn a gender.
3, the resistance that the dormitory action of the constituent of firebrick melt batch and glass has height. Fireproof stuff place causes vitreous defect -- calculous, line, bleb and chromatic -- should be low limit. Below vitreous industry condition two requirements make bleb and chromatic blemish fall small, in most circumstance it is important.
4, firebrick has endure temperature for a long time to lift with quite old rate, reduce with wave motion infrangible capacity. This kind of function calls be able to bear or endure urgent cold urgent hot sex.
5, firebrick is secured in the cubage below operation temperature, namely its participation contracts or remains expands numerical value is very little.
6, style is true, size is exact, the appearance accords with technical condition.
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