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| Customization: | Available |
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| After-sales Service: | After-Sales Support |
| Color: | Green, Black |
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Silicon Carbide Description
Silicon carbide includes black silicon carbide and green silicon carbide. Silicon carbide is made by melting quartz sand,Petroleum coke or Coal tar, wood chips, etc. in a high-temperature resistance furnace. Green silicon carbide is made by melting Petroleum coke and high-quality silicon dioxide as the main raw materials, adding salt as the additive, in a resistance furnace at high temperature. Its hardness is between that of corundum and diamond, its mechanical strength is higher than that of corundum, and it is brittle and sharp,has certain conductivity and thermal conductivity. Silicon carbide is one of the most widely used and economical materials, which can be called carborundum or emery carborundum.
Features of Silicon Carbide
1.small thermal expansion
2.high thermal conductivity
3.not easy to have thermal stress
4.good thermal shock resistance
5.corrosion resistance
6.extreme cold or heat
7.high temperature creep resistant ability
Slicon Carbide Size Available
0-1mm,1-3 mm, 3-5mm, 5-8mm,200-0mesh,325mesh,
#60,#80,#100,#120,#180,#220,#240...
Other special spec. could be supplied as required.
Silicon Carbide Powder Chemical Composition
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Silicon Carbide Powder for Abrasive
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GB/T 2480-1996
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Chemical Composition
(%,by weight)
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Magnetic contents
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Type
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Grit size
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SiC
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F.C
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Fe2O3
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Grit size
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Magnetic contents
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≥
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≤
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≤
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(%) ≤
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RS-A
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F12~F90
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98.5
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0.2
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0.6
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F16-F30
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0.03
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P12~P100
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P12-P30
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F100~F150
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98
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0.3
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0.8
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F36-F60
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0.025
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P120~P150
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P36-P60
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F180~F220
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97
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0.3
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1.2
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F70-F120
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0.02
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P180~P220
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P80-P150
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F150-F220
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0.015
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P180-P220
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| RS-B |
F12~F90
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98
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0.25
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0.7
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F16-F30
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0.075
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| RS-C |
P12~P100
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P12-P30
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F100~F150
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97.5
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0.35
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0.9
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F36-F60
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0.065
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P120~P150
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P36-P60
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F180~F220
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96
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0.35
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1.35
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F70-F120
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0.055
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P180~P220
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P80-P150
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F150-F220
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0.035
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P180-P220
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Silicon Carbide Powder Specification for Nonabrasive
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Type
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Reference chemical composition (%)
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Size(mm)
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SiC
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F.C.
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Fe2O3
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RS98
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≥98.00
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<1.00
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<0.50
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50~0
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RS97
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≥97.00
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<1.50
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<0.80
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13~0
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RS95
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≥95.00
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<2.50
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<1.00
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10~0
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RS90
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≥90.00
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<3.00
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<2.50
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5~0
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RS88
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≥88.00
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<3.50
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<3.00
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0.5~0
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RS85
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≥85.00
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<5.00
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<3.50
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100F
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RS60
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≥60.00
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<12.00
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<3.50
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200F
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RS50
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≥50.00
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<15.00
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<3.50
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325F
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Silicon Carbide Powder Application:
1. ceramic,glass,stone,refractory material,cast iron and nonferrous metals,etc.
2. As abrasive,silicon carbide can be used for abrasive tools, such as grinding wheel,oilstone,grinding,sand tile etc.
3. As metallurgical deoxidizer and high temperature resistance materials.
4. As the single crystal of high purity,silicon carbide can be used for manufacturing ,silicon carbide fiber.
5.For refractory: Refractory media for casting or metallurgical linings ,Technical Ceramics.
6.For new-type application: Heat exchangers ,Semiconductor process equipment , Liquid filtration.
Packaging: 25kg/bag, two layers kraft bag with water proof, and with ton bag outside or each ton packed on a fumigation pallet according to customers' request.


ZHENGZHOU RONGSHENG REFRACTORY CO., LIMITED has 30 years of experience in R & D and design of unshape refractory experts, holds 20 utility model patents and 7 invention patents, and has passed the ISO quality, environment and safety management system certification. The company is committed to the R & D, production and service of refractories used in metallurgy, electric power, nonferrous metals, building materials, chemical industry and other industries. Its products cover 198 kinds of materials and 2369 varieties in three categories (acidic, neutral and alkaline), providing overall solutions for refractories for 1200 domestic and 200 foreign customers.
1. How can I get your prompt quotation?
We can give our offer quickly if you kindly send the inquiry with following factors: drawing, dimension (length*width*thickness), service temperature, application and quantity.
2. What's the MOQ of trial order?
1 pallet.
3. What payment terms are you accept?
T/T,LC,Western Union,moneygram are available for us.
4. After an order is placed, when to deliver?
15-25days after confirming the order
5. Does your company accept customization?
We accept OEM service.
6. How to solve the quality problems?
If the products are not conforming to customer samples or have quality problems, our company
will beresponsible to make compensation for it based on enough evidences.
7. Is there any cost for the sample?
We provide free sample but freight cost is on your side.