Main Features of Brown Alumina
Made from mixture of Bauxite, Coal and Scrap Iron dissolved in Electric Furnace. Brown Alumina is Abrasive Material with superior hardness and toughness.
This material is made from Brown Alumina (A) with special adhesion and coating treatment.
Specifications of Brown Alumina
| Chemical Composition | Particle Size | Al2O3 | Na2O |
|---|---|---|---|
| #16 - #90 | ≧98.5％ | ≦0.7％ | |
| #100 - #220 | ≧98.5％ | ≦0.5％ | |
| Particle Size | #16 |
1400 - 1180μm | |
| #20 | 1180 - 1000μm | ||
| #22 | 1000 - 850μm | ||
| #24 | 850 - 710μm | ||
| #30 | 710 - 600μm | ||
| #36 | 500 - 425μm | ||
| #40 | 425 - 355μm | ||
| #46 | 355 - 300μm | ||
| #54 | 300 - 250μm | ||
| #60 | 250 - 212μm | ||
| #80 | 212 - 180μm | ||
| #90 | 180 - 150μm | ||
| #100 | 150 - 125μm | ||
| #120 | 125 - 106μm | ||
| #150 | 106 - 75μm | ||
| #180 | 90 - 63μm | ||
| #220 | 75 - 53μm | ||
| Packaging Specification | 20kg paper bag/cardboard box | ||
Note: A special size of #240 or smaller is also available.
Typical Applications of Brown Alumina
- Pretreatment before Coating or Thermal Spraying
- As material of whet/grindstone for cutting and polishing
Contact us!ITOH KIKOH CO., LTD. Special Products Division
ADDRESS: Nu-no-wari 412-4, Minamishibata-machi, Tokai, Aichi 476-0001, Japan
TEL: +81 52 689-7531
8:00am to 5:00pm JST on weekdays; except national and corporate holidays
FAX: +81 52 689-2218
INQUIRY FORM / Special Products Division
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