Precautions for masonry refractory bricks
Release time:
2018-10-23
Recently, a customer maintenance tunnel kiln found us to buy refractory bricks. The customer consulted that the quality of refractory bricks purchased when he built the kiln was extremely poor.
Recently, a customer who repaired the tunnel kiln found us to buy refractory bricks. The customer consulted that the quality of the refractory bricks he purchased when building the kiln was extremely poor, and a large number of cracks appeared in the kiln in a short period of time. After detailed inquiry by our company's technicians, we learned that the customer blindly constructed the refractory bricks, which led to adverse consequences. Today, the editor will teach you the matters needing attention in building refractory bricks.
The phenomenon of 1. dislocation will lead to a large number of cracks in the later stage of the kiln, that is, the unevenness between the layers and the blocks of the bricks during masonry.
2. the gap is uneven, when purchasing refractory bricks, it is necessary to select meticulous workmanship and smooth edges. Of course, masonry must also have professional construction personnel.
There can be no reunion between the upper and lower levels of the 3. That is, there can only be one gray seam between the two layers.
When building arched kilns in 4., special attention should be paid to the small inside and large outside of mortar joints.
Selection of 5. refractory slurry. It cannot be replaced by other mud.
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