Contact: Zhang general
Contact phone: 13940740409
Contact: Stone Manager
Contact phone: 18641721806
Address: Zhenxing Road, Dashiqiao, Liaoning
Web site: www.ghref.cn
Magnesia brick manufacturers magnesia chrome brick used in industrial furnace production principle?
1. the brick must be the same batch with the same factory as the old brick.
2. the remaining spare bricks are used to repair the same time with the old bricks.
3. the contact surface of the new and old bricks must be fired with fire mud.
4. the interface between the new and old bricks can not be made of iron plate.
The 5. sides of the brick can not be slit on both sides of the brick, and the iron plates of the adjacent two ring bricks should be separated from each other, and the two sides of the same brick can not be made of iron plates.
The 6. iron plate must be completely broken into the brick seam.
The sealing of the 7. front ring bricks must be inserted from the side of the brick, and the last ring brick is sealed with the front of the brick.
8. strictly according to the proportioning of the design brick, not to change the masonry ratio at will.
In addition to the 9. expansion joints shall tear cardboard patching brick, brick masonry (wet scarf must fire mud plumpness should reach more than 95%, is strictly prohibited without the bulk of brick mortar in head of fireclay, if there is such a case, should remove the heavy stone;
10. people when not used as much as possible (or reduce the use of brick processing).
Patching principle: dug from the brick 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 patch 2 ring rear can continue to dig back. Pay attention to observe dug brick elastic domain brick, if the whole brick loose, immediately stop patching, with both sides will loose brick brick iron lock ring seam tightly, fastening loose after the confirmation before it can continue to work at.