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High Purity Si3n4 Products Silicon Nitride Powder Price for Ceramic Refractory Smelting
US$800.00-1,200.00
1 Ton
Sample price:US$2.00/kg.Request sample
Product profile
Customization
AvailableMaterial
Silicon Carbide Material, Si3n4Refractoriness (℃)
1770< Refractoriness< 2000Model NO.
Silicon NitrideShape
PowderUsage
Aerospace, Ceramic Industry, Energy Industry, Glass Industry, Non-Metallic Mineral Processing Industry, Scientific Research and Experiments, Steel IndustryProduct Name
Silicon Nitride PricePurity
80~90%Size
Customized Into 10- 100mm or 0- 200meshKeyword
Nano Silicon Nitride ParticleFeature
High Purity, High Nitrogen ContentUsage
Smelting, Refractory, MetallurgyCertificate
ISO9001, CECarbon Content
Low CarbonPCD
100mmProduct Type
Silicon Nitride Powder/Grain/LumpTransport Package
Drum or Bag or Customer RequirementsSpecification
25KG/BAG, CustomizableTrademark
RONGSHENGOrigin
ChinaHS Code
2404920000Production Capacity
50000ton/Tons Per YearKey features
High Purity Si3N4: Features high purity (80-90%) and high nitrogen content for superior performance.
Customizable Sizes: Available in customized sizes from 10-100mm or 0-200mesh in lump, grain, and powder.
Versatile Applications: Suitable for stainless steel smelting, refractories, abrasives, and chemical resistance.
30 Years Experience: Manufacturer with 30 years of R&D experience and 27 patents in refractory materials.
Certified Quality: Holds ISO9001, ISO45001, ISO14001 certifications and CE product certification.
Secure Packaging: Wooden pallets with plastic film ensure protection against damage, vibration, and rain.
Global Reach: Products exported to Japan, Indonesia, Russia, Kazakhstan, Vietnam, and other regions.
OEM/ODM Service: Supports customization from samples and designs with dedicated R&D engineers.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 14 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤1.95h
AI-Powered supplier vetting
SummaryThe supplier is a professional refractory-material and kiln-engineering supplier with capabilities covering shaped and unshaped refractory materials, castables, refractory cement, wear-resistant ceramics, graphite electrodes, kiln equipment, and related engineering services. It provides 3D design, sample/design-based customization, ODM, and OEM services, but reported no new products during the past year and has no SDK. Production information indicates two production lines and stated annual capacities including 100,000 tons of refractory bricks, 30,000 tons of refractory castable, 30,000 tons of refractory cement, and 50,000 tons of another refractory castable category. Quality and management certifications include CE, ISO9001:2015, ISO45001:2018, and ISO14001. Service procedures, complaint handling, corrective actions, and finished-product inspection are documented and followed. However, the supplier lacks overseas agents, branches, warehouses, and showrooms, and has no valid manufacturing-capacity...
Supplier typeThe supplier explicitly identifies as a professional technical supplier and operates across refractory materials, castables, ceramics, graphite electrodes, kiln equipment, and kiln-related engineering services. This indicates a specialized industrial supplier rather than a general trading entity.
CertificationsThe supplier reports CE product compliance certification and ISO9001:2015, ISO45001:2018, and ISO14001 management-system certifications. These stated certifications provide explicit evidence of formal quality, occupational safety, and environmental management coverage.
After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions, customer complaints, supplier-service assessment, and quality assurance, and it maintains in-stock service capability. However, it has no overseas warehouse, showroom, agent, or branch, so overseas physical service support is limited.
R&D capabilityThe supplier has three R&D engineers and provides 3D design, ODM, and OEM services, demonstrating design and development capability. However, it reported no new products in the past year and has no available SDK, so evidence of recent product innovation is limited.
Production capacityThe supplier operates two production lines and reports substantial annual capacities, including 100,000 tons of refractory bricks, 30,000 tons of refractory castable, 30,000 tons of refractory cement, and another 50,000-ton refractory castable category. It has defined equipment and finished-product inspection instructions, but lacks a valid contract between the factory and related subcontractor, creating a documented capacity-governance concern.
Customization capabilityThe supplier explicitly offers customization from samples and designs, 3D software design services, and ODM services. These combined capabilities directly support customized product development and manufacturing.
Product Q&A
Q:What is the purity level of the Silicon Nitride powder?
A:
The Silicon Nitride powder has a high purity level, with Si3N4 content ranging from 80% to 90%.
Q:Can the size of the product be customized?
A:
Yes, the product can be customized into sizes ranging from 10-100mm or 0-200mesh in lump, grain, and powder forms.
Q:What are the main applications of this Silicon Nitride product?
A:
It is widely used in the casting industry (stainless steel smelting), as a refractory material in metallurgy, as an abrasive tool, and in chemical industries for acid/alkali resistance.
Q:What certifications does the company hold?
A:
The company holds ISO9001, ISO45001, and ISO14001 management system certifications, and the products have CE certification.
Q:What is the minimum order quantity (MOQ)?
A:
The minimum order quantity is 1 ton.
Send Inquiry
*To:
ZHENGZHOU RONGSHENG REFRACTORY CO., LIMITED
ZHENGZHOU RONGSHENG REFRACTORY CO., LIMITED*Content:
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