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Superstrenth diamond powders АС200 - АС400
Ukrainian Standart 28,5-05417377-072-2003
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АС200-АС400. Are made from grinding powders by new production using magnetic and electrostatic methods of separation. |
Application of АС200-АС400. Manufacturing of tools on metal bonds:
- in truing tools;
- in tools for cutting, boring of a natural stone, ceramics, beton and in boring operations (grinding powders of types АС200, АС250, АС300);
- in tools for machining of a natural stone, building materials, rock formation of the increased hardness, (grinding powders АС350, АС400).
Main properties: |
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| The contents of impurities in % | -no more than 0,5 |
| Decrease of strength at heat treatment of 1000 °C, % | -not more than in 0,3 times |
| Specific electrical resistance ρ , Om×m | -not less10 ¹º |
Sizes of manufactured powders.
Size |
Mark Grinding diamond powders |
||||
АС 200 |
АС 250 |
АС 300 |
АС350 |
АС 400 |
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1000/800 |
х |
х |
х |
х |
х |
800/630 |
х |
х |
х |
х |
х |
630/500 |
х |
х |
х |
х |
х |
500/400 |
х |
х |
х |
х |
х |
400/315 |
х |
х |
х |
х |
х |
315/250 |
х |
х |
х |
х |
х |
250/200 |
х |
х |
х |
х |
х |