17 visiting now: 9 USA USA flag 3 China China flag 1 UK UK flag 1 Hong Kong Hong Kong flag 1 Korea Korea flag 1 Netherlands Netherlands flag 1 Sweden Sweden flag

Black Silicon Carbide Polishing Abrasives - China

price: contact company for price

1. Description:

♦ The black silicon carbide is of high hardness,


♦ Chemical washed and water washed good cleanness.

♦ It has sharp knife-edge and friable character as well as

good thermal conductivity and quick heat dissipation.

♦ Black silicon carbide is produced in an electric

resistance furnace from quartz sand , petroleum coke and

anthracite at high temperature.

2. Applications

♦ Low tensile strength material. eg. glass, china.

♦ Ceramics, resin, rubber grinding wheel, refractory


♦ Sandblasting, dry grinding, free grinding as well as

cutting and making jewelry, jade, agate.

♦ Grinding of gray cast iron, white cast iron, bronze,

brass, ore, bone, glass, leather, rubber, plastic and the

thermal sensitive material.

3. Grit Size Available (P, F)

P series: P24, P30, P36, P40, P50, P60, P80, P100, P120,

P150, P180, P220, P240, P280, P320, P360, P400, P500, P600,

P800, P1000, P1200, P1500, P2000, P2500, P3000

F series: F14, F16, F22, F24, F30, F36, F40, F46, F54, F60,

F70, F80, F90, F100, F120, F150, F180, F220, F230, F240,

F280, F320, F360, F400, F500, F600, F800, F1000, F1200

other special specification and other standard graded

powder is available on request

4.Chemical Analysis and Grain Size Distribution(F24--F220)

F24 F36 F60 F80 F120 F180 F220

SIC 98.48 98.46 98.6 98.6 98.5 98.5 98.5

Fe2O3 0.32 0.31 0.28 0.32 0.26 0.31 0.33

F.C. 0.16

Coarse Grit 20 15 9 22 15 5.6


Basal Grit 49 65 67 63 49 59.4


Mixed Grit 76.5 84 90.2 77 82.5 81.4


Fine Grit 0.3 0.1 0.3 0.5 0.4 0.5

5. Chemical Analysis and Grain Size Distribution (F320-


F320 F400 F600 F800 F1000 F1200

SIC 98.5 98 97.55 97 97.24 97

Fe2O3 0.4 0.4 0.36 0.4 0.25 0.4


ds3 49 32 19 14 10 7

ds50 29.2±1.5 17.3±1.0 9.3±1.0

6.5±1.0 4.5±0.8 3.0±0.5

ds95 16.5 8 3 2 1 1(80%)

6. Primary Manufacturing Equipment

Equipment catalog Quantity Equipment catalog


16, 500 watts refining furnace 3 “star

model”crusher 15

22, 500 watts refining furnace 1 Raymond mill 2

Jaw crusher 6 Ultrasonic sifting 20

Induced draft ball mill 2 Acid/alkali cleaning tank


Air flow classifier 15 Magnetic separator 8

7. Manufacturer Brief

Zhengzhou Yellow River (ZYR) Abrasive Co., Ltd, which was

founded in 1976, is specialized in White Fused Alumina and

black silicon carbide products. Our production runs under

the certifications of GB, ISO, FEPA, and JIS. We offer

various items depending on the demands of our customers.

Currently, we have exported our products all over the

world, such as Europe, the USA, India, and Japan, enjoying

good reputation in machinery, metallurgy, light industry and

other fields.

If you have interesting on our product, please contact me!

Company Contact:

  • Phone: 8637167624454

  • Address: E/18F BO.AO Building, Zhongyuan Road,, zhengzhou , China

  • Email: Email

Published date: May 14, 2013 -

  • Business Description: Zhengzhou Yellow River Abrasives Co., Ltd. (ZYR), which was

    established in 1976, is a famous enterprise which takes abrasives as

    its key industry in China. We can supply types of abrasives, including

    black silicon carbide, green silicon carbide, white fused aluminum

    oxide, brown fused aluminum oxide; and the bonded abrasives, coated

    abrasives & super abrasives products. The specification and the

    standard are available on request.We produce the crude lumps with

    petroleum coke of good quality. And we own the laboratory certificated

    by China Commodity Inspection Quarantine Bureau. With the head office

    in Zhengzhou, ZYR has set up offices in Shanghai, Guangzhou, Shenzhen,

    etc. For about 30 years, our abrasives sell well in the country and in

    the market abroad such as European countries, U.S.A., India, Pakistan,

    Japan, Korea, etc. .

Related listings

  • Boat Coating Paint
    Boat Coating Paint
    Chemicals - Coatings - Zhengzhou Dacheng Paint Co.,Ltd - China - March 25, 2016 - contact company for price

    Asphalt bottom paint Product formation It consists of coal tar, iron oxide red pigment, pigment and char solvent prepared Product features . Excellent water resistance . Good adhesion to 830 paint. . Good rust resistance, alkali resistance . Heat res...

  • Yk I Cosmetic Bottle Glass Frosting Powder
    Yk I Cosmetic Bottle Glass Frosting Powder
    Chemicals - Coatings - Dengfeng City Yuke Glass Technology Co., Ltd. - China - March 17, 2016 - contact company for price

    Dengfeng City Yuke Glass Technology Co. , Ltd. is one of the professional glass frosting/ etching powder manufacturers in China. Since 1995, we have been engaging in producing a series of glass frosting/ etching powder for different glass products. Â...

  • Ptfe Dispersion For Coating
    Ptfe Dispersion For Coating
    Chemicals - Coatings - Zibo Bainaisi Chemical Co.,Ltd - China - March 16, 2016 - contact company for price

    PTFE Aqueous Dispersion 60% DF301/ 302 is a milky liquid with average particle size 0.2~0.3um, PH Value 9- 10. The PTFE dispersion can be used for coating and impregnating porous material, such as asbestos, fiberglass, anti- corrosive, abrasion resis...

Safe Trade Tips

  • Ask for business references and check them
  • Use a payment method that offers better protection for all such as Letters of credit and verified professional escrow services. Avoid payments in advance such as money transfers
  • Verify their business via their local Chamber of Commerce
  • Search the internet using their website address, their business name, their phone and fax numbers, and their email addresses to see if you can find any feedback about them.
  • Get to know more about scams to avoid: Internet Crime Complaint Center - International Financial Scams
  • This site is never involved in any transaction, and does not handle payments, shipping, guarantee transactions, provide escrow services, or offer "buyer protection" or "seller certification"