boron carbide B4C 80-120 60-150 for wear-resistant electrode material
Boron carbide is produced by high temperature smelting boric aid and carbon materails in electric furnaces.
Characteristics of boron carbide electrodes The boron carbide wear-resistant electrode is suitable for surface reinforcement welding of mechanical parts with strong abrasive wear under moderate impact. The welding core is H08 series low carbon steel, and the coating is made of chromium, nickel, boron, manganese, molybdenum, titanium and other ingredients, as well as mineral raw materials and chemical raw materials to improve welding performance. Boron carbide and a small amount of tungsten, vanadium, niobium, rare earth alloy elements and various alloy element additives improve the welding process performance. , DC welding machine can be used. The hardness of the surfacing layer can reach HRC65-70, and the wear resistance is 17.38 times that of quenched 65Mn steel.
Boron carbide chemical composition(%) | |
B | 78-81 |
C | 17-22 |
Fe2O3 | 0.2-0.4 |
B4C | 97-99 |
Boron carbide physical perporites | |
Color | Black |
Molecular Formula | B4C |
Density & phase | 2.52g/cm3 Solid |
Solubility In Water | Insoluble |
Melting Point | 2450°C |
Boiling point | 3500°C |
Crystal Structure | Rhombohedral |
Mohs Hardness | 9.6 |
Micro Hardness | 4950kgf/mm2 |
wear-resistant electrode material
1.national defense industry
2. For Nuclear Industry
3. For Refractories Industry
4. For Other Engineering Ceramic Materials
5. For Normal Industry Fields
6. on Electrical Property
7. Chemical Material
Boron carbide Packing Details
1. 20kgs wooden barrel
2. 1mt wooden box
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