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¡E EXSAMPLE : |
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SHAPE | TYPE 27 DEPRESSED CENTER WHEEL. |
| TYPE 1 FLAT CUTTING WHEEL. | ||
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DIMENSION | DIAMETER x THICKNESSxHOLE SIZE. |
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ABRASIVES | A. WA, C, GC. |
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GRADE | L,M,P,Q,R,S,T,U, L=FAST-CUT(SOFT) |
| ¡÷U=LONG LIFE(HARD) | ||
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GRIT | COARSE : 16,20,24. |
| MEDIUM : 30,36,46,60. | ||
| FINE : 80,100,120,150,180,220. | ||
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BOND TYPE | B TYPE = RESINOID GRINDING |
| WHEEL. | ||
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REINFORCEMENT | F=FIBER GLASS. 1G=1 LAYER, |
| 2G=2 LAYERS. | ||
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MAX SPEED | SURFACE METER PER MINUTE. |
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| CLASSIFICATION | TYPE | FEATURES AND COMMON APPLICATIONS |
|
|
ALUMINUM OXIDE |
A |
BROWN ALUMINUM OXIDE, IT IS A |
| GREAT TOUGH, SHARP ABRASIVE, | |||
| SUITABLE FOR THE GRINDING METEL | |||
| WITH HIGH TENSILE STRENGTH. | |||
WA |
WHITE ALUMINUM OXIDE, IT IS HARD | ||
| AND EXTRA-FRIABLE, AND ITS HIGH | |||
| PURITY MARKES IT SUITABLE FOR | |||
| APPLICATION REQUIRING | |||
| MINIMUM CONTAMINATION OF | |||
| FOREIGN SUBSTANCES. USED FOR | |||
| HARD SENSITIVE STEEL, SUCH AS | |||
| STAINLESS & ALLOY STEEL. | |||
| SILICON CARBIDE | C | BLACK SILICON CARBIDE, USED FOR | |
| CAST IRON AND NON-FERROUS | |||
| METALS LIKE ALUMINUM AND COPPER, | |||
| AND NONMETALLIC MATERIAL, SUCH | |||
| ASCONCRETE & BRICK. | |||
| GC | GREEN SILICON CARBIDE , USED FOR | ||
| SPECIAL ALLOY AND VERY HARD | |||
| MATERIAL AS GLASS & CERAMIC ETC |