GENEQ > Materials testing > Metallography
| Alumina Polishing Abrasives |
| Technical Specifications |
| 0.05, 0.30 micron deagglomerated alumina powders |
| ParticleSize | 0.05 micron | 0.3 micron | AI2O3 | >98% |
| Crystal Form | Gamma | Alpha | Ca | <5 ppm |
| Shape | Cunic, deagglomerated | Hexagonal, deaglomerated | Fe | <10 ppm |
| Surface area, m²/gm | 100 | 15 | K | <60 ppm |
| Hardness | 8 | 9 | Na | <20 ppm |
| pH (recommended) | 7.5-8 | 7.58-8 | Si | <45 ppm |
| 0.30 micron high density alumina powders |
| Crystal Form | Monocrystalline alpha alumina | |||
| Shape | Hexagonal platelets, deagglomerated | |||
| Hardness | Knoop - 2000 | |||
| pH (recommended) | 9-10.5 | |||
| Specific gravity | 3.95 gm/cc | |||
| 240, 400, 600 grit alumina powders |
| Crystal Form | Monocrystalline alpha alumina | |||
| Shape | Hexagonal platelets, deagglomerated | |||
| Hardness | Knoop - 2000 | |||
| pH (recommended) | 9-10.5 | |||
| Specific gravity | 3.95 gm/cc | |||
| AI2O3 | >99% | |||
| SiO2 | 0.06% max | |||
| Fe2O3 | 0.03% max | |||
| Na2O | 0.60% max | |||
| TiO2 | 0.02% max | |||
| CaO | 0.07% max | |||
| MgO | 0.05% max | |||
| 0.05 micronNanometer amlumina slurry |
| Crystal Form | Polycrystalline alpha alumina | |||
| Size | 0.05 - 0.10 microns | |||
| Hardness | Knoop - 2000 | |||
| pH (recommended) | 4 (acidic) or 10 (basic) | |||
| % solids | 15% for pH 4 20% for pH 10 |
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| NANOFINISH amlumina suspension |
| Crystal Form | Polycrystalline alpha alumina | |||
| Size | 0.05 - 0.10 microns | |||
| Hardness | Knoop - 2000 | |||
| pH (recommended) | 10 | |||
| % solids | 20 | |||
| AI2O3 | >98.7% | |||
| SiO2 | 0.06% max | |||
| Fe2O3 | 0.03% max | |||
| Na2O | 0.60% max | |||
| TiO2 | 0.02% max | |||
| CaO | 0.07% max | |||
| MgO | 0.05% max | |||
| Product Descriptions |
| Alumina Sturries |
| CAT. NO. | Descirption | Size | ||
| PTNA-1005-16 PTNA-1005-32 PTNA-1005-128 |
0.05 um Nanometer Alumina (pH 10) |
16 oz 32 oz 1 gallon |
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| PTNA-1005-16 PTNA-1005-32 PTNA-1005-128 |
0.05um Nanometer Alumina (pH 4) |
16 oz 32 oz 1 gallon |
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| Coarse Alumina Powders |
| CAT. NO. | Descirption | Size | ||
| PTALR-0240-05 | 240 grit Alumina powder | 5 lbs | ||
| PTALR-0400-05 | 400 grit Alumina powder | 5 lbs | ||
| PTALR-060-05 | 600 grit Alumina powder | 5 lbs | ||
| Alumina Suspension |
| CAT. NO. | Descirption | Size | ||
| PTNANO-1005-06 PTNANO-1005-128 |
0.05 um Nanofinish Alumina |
6 oz 1 gallon |
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| PTNANO-1003-06 PTNANO-1003-128 |
0.03 um Nanofinish Alumina |
6 oz 1 gallon |
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| PTNANO-1005-06 PTNANO-1005-128 |
0.05 um Nanofinish Alumina |
6 oz 1 gallon |
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| PTNANO-1010-06 PTNANO-1010-128 |
1 um Nanofinish Alumina |
6 oz 1 gallon |
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| PTNANO-1030-06 PTNANO-1030-128 |
3 um Nanofinish Alumina |
6 oz 1 gallon |
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| PTNANO-1050-06 PTNANO-1050-128 |
5 um Nanofinish Alumina |
6 oz 1 gallon |
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| Fine Alumina Powders |
| CAT. NO. | Descirption | Size | ||
| PTALR-0105-01 PTALR-0105-05 |
0.05 um deagglomerated Alumina powder |
6 oz 1 gallon |
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| PTALD-0103-01 PTALD-0103-05 |
0.3 um deagglomerated Alumina powder |
6 oz 1 gallon |
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| PTALR-0103-01 PTALR-0103-05 |
0.3 um high density Alumina | 6 oz 1 gallon |
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| PTALR-1010-01 PTALR-1010-05 |
1 um alumina powder | 6 oz 1 gallon |
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| PTALR-1030-01 PTALR-1030-05 |
3 um alumina powder | 6 oz 1 gallon |
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| PTALR-1050-01 PTALR-1050-05 |
5 um alumina powder | 6 oz 1 gallon |
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