Henan Baililai Superhard Material Co., Ltd.
Henan Baililai super hard Materials Co., Ltd.
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Special Diamond Micron Powder CSDM-PCD/PDC
Features: high strength, high purity CSD series Diamond as raw material, using precision production and processing technology, crushing, shaping, special purification, special acid-base treatment, grading and other processing, products pale yellow, crystal shape rules, uniform particle size distribution concentration, impurity content control in parts per million (less than 5PPM), good thermal stability, high wear resistance.Micronized surface after special treatment process, the particle surface is smooth and clean, more conducive to the composite sheet, stable growth of polycrystalline.
Use: suitable for the production of PCD tool composite sheet, PDC oilfield coalfield composite sheet and cobalt-based CD wire drawing die core.
Specification table:
|
Gade Size |
CSDM -PCD/PDC | CSDM –TSP | CSDM -WS |
| 0-0.5 | Y | Y | Y |
| 0-1 | Y | Y | Y |
| 0-2 | Y | Y | Y |
| 1-2 | Y | Y | Y |
| 1-3 | Y | Y | Y |
| 2-3 | Y | Y | Y |
| 2-4 | Y | Y | Y |
| 2-5 | Y | Y | Y |
| 3-5 | Y | Y | Y |
| 4-6 | Y | Y | Y |
| 4-8 | Y | Y | Y |
| 5-7 | Y | Y | Y |
| 5-10 | Y | Y | Y |
| 6-12 | Y | Y | Y |
| 7-10 | Y | Y | Y |
| 8-12 | Y | Y | Y |
| 8-16 | Y | Y | Y |
| 10-14 | Y | Y | Y |
| 10-20 | Y | Y | Y |
| 14-20 | Y | Y | Y |
| 12-22 | Y | Y | Y |
| 15-25 | Y | Y | Y |
| 20-28 | Y | Y | Y |
| 20-30 | Y | Y | Y |
| 22-36 | Y | Y | Y |
| 20-40 | Y | Y | Y |
| 28-40 | Y | Y | Y |
| 30-40 | Y | Y | Y |
| 40-50 | Y | Y | Y |
| 40-60 | Y | Y | Y |
| 50-60 | Y | Y | Y |
Comparison table:
| Chinese standards | International standars | Japanese standards/number of entries(#) |
Russia GOST9206-80 |
Median D50 (μｍ) |
| w0.2 | 0-0.2 | 80000 | 0.1 | |
| w0.25 | 0-0.25 | 60000 | 0.11～0.20 | |
| w0.5 | 0-0.5 | 30000 | 0.5/0 | 0.20～0.30 |
| w1 | 0-1 | 15000 | 1/0 | 0.6～0.8 |
| w1.5- | 0-2 | 13000 | 0.8～1.0 | |
| w1.5 | 1-2 | 12000 | 2/1 | 1.1～1.3 |
| w2.5 | 1-3 | 10000 | 1.6～1.8 | |
| W3 | 2-3 | 7000 | 3/2 | 1.9～2.1 |
| w3.5 | 2-4 | 6000 | 2.6～3.0 | |
| W5- | 2-5 | 5000 | 5/3 | 3.1～3.4 |
| w5 | 3-6 | 4000 | 3.5～4.2 | |
| W5+ | 4-6 | 3500 | 4.4～5.0 | |
| w7 | 4-8 | 3000 | 7/5 | 5.0～6.0 |
| W7+ | 4-9 | 2500 | 6.1～6.5 | |
| w10- | 5-10 | 2000 | 10/7 | 6.5～7.3 |
| w10 | 6-12 | 1800 | 7.3～8.3 | |
| w10+ | 8-12 | 1600 | 8.3～9.0 | |
| w14- | 7-14 | 1500 | 9.1～10.5 | |
| w14 | 8-16 | 1300 | 14/10 | 10.0～12.0 |
| w20- | 10-20 | 1200 | 12.5～15.0 | |
| w20 | 12-22 | 1000 | 20/14 | 15.0～17.0 |
| w20+ | 15-25 | 800 | 18.0～20.0 | |
| w28 | 20-30 | 700 | 28/20 | 20～23 |
| w28+ | 22-36 | 600 | 23～26 | |
| w40- | 20-40 | 500 | 26～29 | |
| w40 | 30-40 | 450 | 40/28 | 29～32 |
| w40+ | 35-45 | 400 | 32～36 | |
| w50 | 40-60 | 350 | 60/40 | 37～43 |