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| Product Name: |
Black aluminum oxide(black fused alumina)for sand blasting
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| Supply Ability: |
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| Related proudcts |
sand blasting, black aluminum oxide, black fused alumina, |
| Specifications |
Black aluminum oxide for sand blasting |
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Our Black fused alumina sand is produced from high grade bulks. The preparation process consists of break, reshaping, impurities removal, water wash and sifting. It has proper hardness, high toughness, high heat conductivity, et al.
Of course, we can change the process according to clients¡¯ demands.
Available Size:
46#, 60#, 80#.
Applications:
Irregular steel, copper and aluminum casting products;
Metal mechanical parts pretreatment before electroplate;
Rough surface with burrs.
Typical Chemical Analysis:
Al2O3: 70%;
Fe2O3: 10%;
SiO2: 13%;
TiO2: 3%.
Total BA Content: > 95%.
Typical Physical Properties:
Color: Black;
Crystal Form: Trigonal System;
Moh's Hardness: ¡İ 9.0;
Melting Point: 2050 ℃;
Max. Working Temperature: 1850 ℃;
Density: > 3.50 g/cm3;
Linear Expansion Coefficient (0-1600 ℃): Approx. 7. |
| Company: |
China abrasives import & export corporation
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| Contact: |
Mr. Lin Yu |
| Address: |
No.183 Zhongyuan West Road |
| Postcode: |
450006 |
| Tel: |
86 371 87071735 |
| Fax: |
86 371 67634459 |
| E-mail: |
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