The refractory brick patching the principle is dug from the brick the weakest point in the opening, but not at the same time digging bricks above the ring. If it is continuous to prevent the whole brick polycyclic scarf, loose, must first dig 2 ring before continuing back patching. Dig brick to observe the tightness of domain blocks, if loose brick whole happen immediately stop patching, lock brick iron loose bricks on both sides of the annular gap in tight, after fastening confirmation not loose rear can continue the scarf homework.
In the basic brick patching, if occurs the strength of the old brick itself seriously insufficient or alkali erosion serious suggestions will be replaced as a whole bricks, especially main burning area of brick at the age of two years scarf should be cautious. Parts of the tire patching note remaining old bricks whether there is distortion of large fault or a brick serious phenomenon, if there is a must check tire clearance and drum ovality, also recommended tire parts of the brick to replace the whole.
Well, above is today to introduce to everyone of the refractory brick patching precautions knowledge, welcome everybody to click to read.
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