High alumina brick is a kind of refractory brick, which is used in the construction of blast furnace, hot blast furnace, furnace top, blast furnace, reverberatory furnace, rotary kiln lining and so on.
1, the important parts and complex parts of the lining should be pre masonry. It is considered that the lining with complex structure and large amount of refractory brick can be changed into casting lining.
2, leaving the exposed metal parts in the lining, including brick supporting plate, retaining plate and other parts with special-shaped brick, castable refractory fiber or closed, and may not be used in direct exposure to the hot gas in the kiln.
3, the anchor brick is a brick masonry structure, according to the design requirements to stay, shall not be omitted.
4, the refractory lining in expansion joints must be set according to the design, can not be lost.
5, masonry cap brick, joint brick and curved brick, if the refractory brick can not meet the sealing requirements, to be used for refractory brick processing, shall not use manual processing refractory brick.
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