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江山磨料有限公司
地址：154 NANYANG ROAD, ZHENGZHOU 450057 CHINA.
电话：022 87899539 18137772579
传真：022 87899537
邮箱：dragonabrasives@163.com
地址：154 NANYANG ROAD, ZHENGZHOU 450057 CHINA.
电话：022 87899539 18137772579
传真：022 87899537
邮箱：dragonabrasives@163.com
Pink Fused Alumina
Pink fused alumina exhibits good high-temperature stability, scour resistance, erosion resistance, and wear resistance. The crystals are pink and used in the manufacture of abrasive tools that have good durability and high surface finish during grinding. It is suitable for use in making measuring instruments, machine tool spindles, instrument parts, thread workpieces, and template grinding etc.
Chemical composition: (%)
| Low | Chromium | Medium | Chromium | High | Chromium | ||||
| Grit. | Al2O3 | Cr2O3 | Na2O | Al2O3 | Cr2O3 | Na2O3 | Al2O3 | Cr2O3 | Na2O3 |
| F12-F90 | ≥98.5 | 0.20-0.45 | ≤0.55 | ≥98.0 | 0.45-1.00 | ≤0.60 | ≥97.0 | 1.00-2.00 | ≤0.60 |
| F100-220 | ≥98.0 | 0.20-0.45 | ≤0.60 | ≥97.5 | 0.45-1.00 | ≤0.70 | ≥96.5 | 1.00-2.00 | ≤0.70 |
Physical characteristics:
| Color | True Density | Mohs Hardness | Melting Temperature | Refractory Temperature | ||||
| Piink | 3.90/cm3 | 10 | 2250°C | 1900°C | ||||