Atsuchi Tekko Co., Ltd., Japan
Ascon alumina Abrasive
Made in Japan
Manufacturer: Ascon
Model: alumina
Features
Alumina is an abrasive made of molten aluminum.
Compared to steel abrasives, it is inert and resistant to thermal and mechanical shocks, and can be used in various applications, mainly for blast cleaning and surface preparation.
Specifications
| kind | Standard sieve that must pass 100% (1 tier) |
Even if it stays up to a certain amount good standard sieve and its amount (2 tiers) |
Standard sieve and its amount (3 tiers) that must remain more than a certain amount |
Together what stays in two sieves must be more than a certain amount Standard sieve and its amount (2 + 3 tiers) |
Good standard sieve (3 tiers) even if passed up to 5% |
|||
|---|---|---|---|---|---|---|---|---|
| μ | μ | ％ | μ | ％ | μ | ％ | μ | |
| #8 | 4,000 | 2,830 | 15 | 2,380 | 45 | 2,380 2,000 | 80 | 1,680 |
| #10 | 3,360 | 2,380 | 15 | 2,000 | 45 | 2,000 1,680 | 80 | 1,410 |
| #12 | 2,830 | 2,000 | 15 | 1,680 | 45 | 1,680 1,410 | 80 | 1.190 |
| #14 | 2,380 | 1,680 | 15 | 1,410 | 45 | 1,410 1,190 | 80 | 1.000 |
| #16 | 2,000 | 1,410 | 15 | 1,190 | 45 | 1,190 1,000 | 80 | 840 |
| #20 | 1,680 | 1,190 | 15 | 1,000 | 45 | 1,000 840 | 80 | 710 |
| #24 | 1,190 | 840 | 25 | 710 | 45 | 710 590 | 70 | 500 |
| #30 | 1,000 | 710 | 25 | 590 | 45 | 590 500 | 70 | 420 |
| #36 | 840 | 590 | 25 | 500 | 45 | 500 420 | 70 | 350 |
| #46 | 590 | 420 | 30 | 350 | 40 | 350 297 | 70 | 250 |
| #54 | 500 | 350 | 30 | 297 | 40 | 297 250 | 70 | 210 |
| #60 | 420 | 297 | 30 | 250 | 40 | 250 210 | 70 | 177 |
| #70 | 350 | 250 | 25 | 210 | 40 | 210 177 | 70 | 149 |
| #80 | 297 | 210 | 25 | 177 | 40 | 177 149 | 70 | 125 |
| #90 | 250 | 177 | 20 | 149 | 40 | 149 125 | 70 | 105 |
| #100 | 210 | 149 | 20 | 125 | 40 | 125 105 | 70 | 74 |
| #120 | 177 | 125 | 20 | 105 | 40 | 105 88 | 70 | 63 |
| #150 | 149 | 105 | 15 | 74 | 40 | 74 63 | 70 | 44 |
| #180 | 128 | 88 | 15 | 63 | 40 | 63 53 | 70 | – |
| #220 | 105 | 74 | 15 | 53 | 40 | 53 44 | 70 | – |
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