Stock code
839391
Medium frequency induction furnace repairing mixes
Classification:
Product Introduction
The product has outstanding surface spalling resistance and good resistance to metal and slag erosion at high temperatures. The product has excellent adhesion and the construction operation is very simple. Widely used in medium frequency induction furnace and casting transfer package of cold and hot state repair.
The product uses high-quality alumina as the main raw material, and add chromium oxide and other additives, using special chemical raw materials as a binder. The product has excellent bonding performance, simple construction and operation, excellent anti-spalling performance at high temperature, and can effectively resist the infiltration and erosion of molten metal and slag.
Main physical and chemical indexes of repair materials for medium frequency induction furnace
performance index | Parameters | |
Chemical composition (%) | Al₂O₃ ;≥ | 68 |
Cr₂O₃ ;≥ | 3.0 | |
SiO₂ | 8-18 | |
Cold Modulus of rupture (MPa) | 110 ℃× 3h | ≥4.0 |
1500 ℃× 3h | ≥ 8.0 | |
Cold compressive strength (MPa) | 110 ℃× 3h | ≥ 20.0 |
1500 ℃× 3h | 235.0 | |
Maximum operating temperature (℃) | 1750 | |
25kg/barrel, stored in a cool place to prevent hardening, use as soon as possible after opening.
Using high-strength injection resin plastic or carton sealed packaging, in order to ensure plasticity, it is recommended that the storage period does not exceed 4 months.
Key words:
Medium frequency induction furnace repair material
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