1, masonry refractory brick requirements: the top of the refractory brick lining should be fully affixed to the cylinder face, no gaps, adjacent single brick between the large surface to be completely in contact with the processing of brick length should not be less than 50% of the original brick, the thickness should not be less than 80% of the original brick.

　　2, masonry fire clay requirements: different quality mud with different appliances, fire clay using clean water, accurate weighing modulation, uniform mixing. Modulated mud shall not be arbitrarily diluted with water. Mortar fullness should be greater than 95% or more, to ensure that the brick joints are dense, the surface brick joints should be hooked with the original mortar. Shell can not be corrected parts with mud to find the right.

　　3, refractory brick brick seam requirements: ring masonry method of masonry, the length of the selected refractory bricks need to be uniform, the length of the ring seam per meter deviation is less than 2mm, but the length of a single ring deviation does not exceed 8mm.

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