The tensile strength that measures all sorts of firebrick directly falls in high temperature, it is special not easy. Accordingly, after general bend test, firebrick gains similar tensile strength secondhand. Although clayThe intensity of qualitative firebrick is made much more variable impact, but as a whole, still be the thing that can accomplish. Do not exceed 760 ℃ when temperature when, use inferior levelStick earthy firebrickWill do solidCheck is OK, its melting point is 1520 ℃ , be equivalent to 19 measuring Wen Zhui.
When temperature under 925 ℃ when, aux will be able to of intermediate clay qualitative firebrick is applicable oneself training dot is in 1595 ℃ - between 1615 ℃ , be equivalent to temperature awl 26 count to 28. When the temperature inside furnace (always compareWorkpiece temperature is high) under 1200 ℃ when, be more than a part besides tension or penetration of high temperature part outside, interpose of its melting point comes at 1615 ℃ between 1680 ℃ , be equivalent to temperature awl 31 to 28. So, return relevantly to it have a lot of factors, affecting the tensile strength that sticks earthy firebrick.