Ferro Silicon Nitride Lump10-50mm Specification
The Ferro Silicon Nitride produced by ZhenAn is considered to be of high quality in the Chinese and international markets.
Chemical Composition Of Ferrosilicon Nitride
| Chemical Composition (%) | Si3N4 | Si | N | Fe | Al+Ca |
| Element Content | 75~80 | 47~51 | 30~33 | 12~16 | <2.5 |
| Element Content | 70~75 | 49~52 | 28~30 | 12~16 | <2.5 |
| Granular Product | Grain Diameter | Percentage |
| Fine Grain | 3~5 mm | >90 |
| Common Grain | 3~10mm | >90 |
| Coarse Grain | 10~50mm | >90 |
| Product | N | Si | Fe | O | Water | granularity |
| FeSi3N4 | 28-32% | 48-52% | 12-17% | 2.5% max | 0.3% max | 0-50mm Special granularity can be customized |
Supply Ability: 3000 Metric Tons per month
Payment term: T/T OR L/C
Delivery time: Within 7 days after receiving prepayment
Service: We can supply free samples, a booklet, a laboratory test report, an Industry Report, etc.
Welcome to our factory and company for a visit!
10-100MM Nitriding Reaction Ferrosilicon Nitride Si3N4 Lumps
Properties of Ferrosilicon Nitride
Ferro silicon Nitride Si3N4 is an emerging high-quality refractory material that can replace higher-priced silicon nitride. It is used in tap hole mud for large blast furnaces and features good tap hole opening performance, sintering assistance, corrosion resistance, and low cost.
In all cases, the introduction of Ferrosilicon Nitride Si3N4 improves the high-temperature strength and wear resistance of refractory materials, enhances their thermal stability and oxidation resistance, reduces the coefficient of thermal expansion, and increases thermal conductivity.
Equally important, refractory materials are more resistant to wear from hot metal and slag. Additionally, refractory materials do not shrink during repeated heating. Tap hole mud containing ferrosilicon nitride is most effective for tap holes in enclosed furnaces with large working spaces.
Our company is financially robust, equipped with cutting-edge production technology and machinery, and fortified by a
comprehensive quality assurance system. We take pride in delivering consistently stable and reliable product quality, making us a trusted and long-term supplier of alloy materials for well-known iron and steel enterprises.




Hot Tags: fesi nitride, China fesi nitride manufacturers, suppliers, factory, Ferrophosphorus FeP16 Lumps, Iron phosphorus FeP16 Lumps, manganese ferrosilicio, FeSi Low Aluminum Block, Ferro Silicon Aluminum Block Lump, ferrosilicon manganese FeMn65Si17






