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Silicon nitride ceramic powder
Our production of silicon nitride ceramic powder is high-performance silicon nitride bearing ball and silicon nitride ceramic special powder, the selection of pure silicon powder as raw materials, the use of direct nitride method combined with unique technology and mature/standardized production process control, the prepared products have high cleanliness, uniform particle size distribution, good sintering activity, can be used to produce G5, G10 grade silicon nitride bearing ball and ceramic products.
Applications: Silicon nitride ceramics and bearing balls.
The advantages of silicon nitride ceramic powder products: high hardness, high strength, corrosion resistance and so on.
Silicon nitride ceramic powder performance indicators:
Product Name | Silicon nitride ceramic powder | Product Type | DHG-GRXF-01 | |||
Test Item | Parameter Standard | Test Method | Actua Test | Test Standards | ||
α phase content (%) | ≥92 | X-ray Diffraction | 94.3 | JIS R1640 | ||
O（%） | ≤1.5 | Infrared Absorption Method | 1.32 | ASTM C1494 | ||
N（%） | ≥38.5 | Infrared Absorption Method | 38.9 | ASTM C1494 | ||
Size D50(um) | ≤10 | Laser Diffraction Method | 9.7 | GB/T 19077.1 | ||
Impurity composition (ppm) | Fe/ppm | ≤5 | ICP-AES Method | 374 | SG-GC-07.1-2009 | |
A1/ppm | ≤5 | ICP-AES Method | 231 | SG-GC-07.1-2009 | ||
Ca/ppm | ≤5 | ICP-AES Method | 306 | SG-GC-07.1-2009 | ||
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Jiangxi Silicon Nitride New Material Co., LTD  Building 19, Phase 4, Electronic Information Industrial Park, Hedong Industrial Park, Nancheng County, Fuzhou City, Jiangxi Province
19194976688 16679068073 sales@sixny.com.cn |
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