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China High Purity 98% Sic Black Silicon Carbide for Foundry Casting
US$700.00-1,000.00
5 Tons
Product profile
Customization
AvailableColor
BlackApplication
Refractory, Metallurgy, Chemical, Ceramic, Casting, SandblastingModel NO.
black sicRefractoriness
1770< Refractoriness< 2000Type
Metallurgical Deoxidizer,DesulfurizerShape
Silicon Carbide Powder,Grit,SandMaterial
Silicon CarbideTransport Package
Jumbo Bag, Wooden PalletSpecification
25kg, 1ton per bagOrigin
ChinaProduction Capacity
100000ton/YearKey features
High Purity Options: Available in SiC90, SiC92, SiC95, SiC97, and SiC99 grades for diverse needs.
Extreme Hardness: Knoop hardness 3100-3280kg/mm2, Mohs 9.4, stronger than corundum.
Versatile Applications: Used in refractory, metallurgy, casting, sandblasting, and chemical industries.
Metallurgical Deoxidizer: Replaces traditional silicon powder, improving steel quality and energy efficiency.
Custom Shapes: Available as powder, grit, and sand to meet specific processing requirements.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2014-12-04 CertifiedNearest Port: Tianjin Port, Qingdao Port, Ningbo PortAverage Response Time: ≤1.54h CertifiedTerms of Payment: LC, T/T, D/P, etc. CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR, EXW
AI-Powered supplier vetting
SummaryHenan Rongxing Carbon Products Co., Ltd. is a China-based limited company identified as both a trading company and manufacturer/factory, operating in metallurgy, minerals, and energy. It specializes in graphite electrodes and electrode paste and also offers related carbon and refractory products. The supplier reports ISO 9001 certification, three production lines, stated annual capacities of 80,000 tons for graphite electrodes and 200,000 tons for electrode paste, and raw-material and process testing controls. Its technicians are described as trained engineers with relevant furnace or graphite-manufacturing experience, and the company provides problem identification, productivity support, employee training, and technical assistance. Proprietary intellectual property, advanced equipment, and production processes are claimed, but specific innovations are not detailed. Evidence is insufficient to assess financial credibility, customization capability, or customer cases.
Supplier typeThe supplier is identified as a limited company from China and is described as both a trading company and manufacturer/factory. Its stated business focuses on graphite electrodes, electrode paste, and related carbon and refractory products for metallurgy, minerals, and energy applications.
CertificationsThe supplier explicitly reports holding ISO 9001 certification. This provides evidence of a certified quality management system, although no other certifications or certificate validity details are provided.
After-Sales capabilityThe supplier states that it supports customers beyond product sales by identifying potential problems, improving productivity, training employees on the job, and solving customer problems. Its technicians are described as trained engineers with experience in furnaces or graphite manufacturing.
R&D capabilityThe supplier claims proprietary intellectual property, advanced manufacturing and inspection equipment, advanced production techniques, and an innovative spirit used to develop optimal solutions. These statements support innovation capability, although no specific patents, technologies, or product innovations are identified.
Production capacityThe supplier reports three production lines and annual capacities of 80,000 tons for graphite electrodes and 200,000 tons for electrode paste. It also states that orders can be fulfilled within 15 working days in both off-peak and peak seasons, providing explicit evidence of substantial stated capacity and delivery capability.
Product Q&A
Q:What are the main raw materials for black silicon carbide?
A:
Black silicon carbide is made from quartz sand, petroleum coke, and high-quality silica, smelted at high temperatures in a resistance furnace.
Q:What is the hardness of silicon carbide compared to other materials?
A:
Its hardness is between corundum and diamond. Green silicon carbide has a Mohs hardness of 9.4, ranking after CBN and B4C.
Q:What are the purity grades available for black silicon carbide?
A:
We offer SiC90, SiC92, SiC95, SiC97, and SiC99 grades, with varying limits for Fe2O3, Free Carbon, and SiO2.
Q:How does silicon carbide benefit the metallurgical industry?
A:
It acts as a strong composite deoxidizer, improving steel quality, reducing raw material consumption, and increasing electric furnace efficiency.
Q:What shapes and forms are available for silicon carbide?
A:
Silicon carbide is available in powder, grit, and sand forms, with refractoriness between 1770 and 2000 degrees.
Send Inquiry
*To:
Henan Rongxing Carbon Products Co., Ltd.
Henan Rongxing Carbon Products Co., Ltd.*Content:
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