Black Carborundum Powder For Sand Blasting - China
price: contact company for price
1 - Black Silicon Carbide
Black Silicon Carbide is produced at high temperature in
an electric resistancetype furnace with quarts sand and
petroleum coke as its main raw materials.
Its hardness is
between fused alumina and synthetic diamond.
Mechanical
intensity of it is higher than fused alumina.
It is brittle
and sharp and has electrical and heat conductivity in some
degree.
2 - Black Silicon Carbide 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
9
Basal Grit 49 65 67 63 49 59.4
72
Mixed Grit 76.5 84 90.2 77 82.5 81.4
88.5
Fine Grit 0.3 0.1 0.3 0.5 0.4 0.5
3 - Black Silicon Carbide Chemical Analysis and Grain Size
Distribution (F320-F1200)
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
F.C.
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%)
3 - .
Black Silicon Carbide Primary manufacturing equipment
Equipment catalog Quantity Equipment catalog
Quantity
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
60
Air flow classifier 15 Magnetic separator 8
4 - other special specification and other standard graded
powder is available on request
5 - Manufacturer brief
Zhengzhou Yellow River (ZYR) Abrasives Co.
Ltd, which was
founded in 1976, is a main manufacturer of abrasive material
in China.
We refine and process abrasive material including
Black & Green Silicon Carbide, White, Brown Fused Aluminum
Oxide.
The production and quality are in accord with GB,
ISO, JIS, Standard or conform to specific request.
Company Contact:
- Posted By: ZYR ABRASIVES CO.,LTD
- Phone: 8637167624454
- Address: E/18F BO.AO Building, Zhongyuan Road,, zhengzhou , China
- Email:
- Website: http://www.zyrabrasives.cn
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.
.
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