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News > Several common defects in firing bricks in tunnel kiln

Several common defects in firing bricks in tunnel kiln

Sintering refractory brick, red brick, square brick, split brick, ceramic tile and other products have the following major defects

Tunnel Kiln Brick

1: In the process of firing, the bricks appear raw bricks without thoroughly burning defects
2: The defect of burnt brick in the process of firing
3: Cracks, shape cracks, brick blasting cracks, form cracks and other defects appear during firing
4: When firing, the brick body appears mute defect
5: Defects of black core brick in the brick during firing
6: White brick defect during firing
7: Bread brick defect during firing
8: Frost defect of brick during firing
9: The defects of uneven temperature and large temperature difference in the kiln
Tunnel kiln professional manufacturing company – professional kiln design – has a variety of kiln technology – professional kiln manufacturers.