Diamond tool powder
Diamong tool is subdiscipline of powder metallurgy. Diamond tool industry usually will use the Al, Sn, Cu, Co, etc powder. the compound powder will also be used to improve the blade’s sharpness, cutting efficiency etc.
| Chemistry | Grade | Flow Density | Size | Hardness | Application Data | |
| Diamond Tool Powder | ||||||
| Cobalt powder Reduction |
Co:99.9 Ni:0.005 Cu:0.002 Fe:0.005 Pb:0.005 Zn:0.008 Cd:0.001 |
Co999 | 0.4-0.75 g/cm3 |
FSSS: 1.3-1.7um | / | With Co powder added, the holding force and tougness will be improved. |
| Tin powder | Sn:99.5 Fe:0.04 Sb:0.04 As:0.01 Cu:0.02 S:0.001 Pb:0.1 |
Sn995 | / | 75um 53um 45um |
/ | Tin powder will low down the sinter temperature of matrix, and easy to form alloy with other metal. |
| Copper powder | Cu:99.5 Fe:0.02 Sb:0.01 S:0.004 Pb:0.05 |
Cu995 | / | 75um 53um 45um |
/ | Reduce the sinter temperature of matrix. |
| Pre-alloy powder HR533 |
Fe:60-65 Cu:25-35 Sn:3-6 other micro elemnet |
533 | sinter density 8.17g/cm3 |
53um 45um |
HRB90 | sinter temperature:740-760 application: ston, saw blade, cutting. |
| Pre-alloy powder HRHO3 |
Fe:70-75 Cu:19-23 Sn:6-12 Ni:2-4 other micro elemnet |
H03 | sinter density 8.1g/cm3 |
53um 45um |
HRB85 | sinter temperature:730-750 application: Sharpness type, use for hard stone cutting |
| Pre-alloy powder HRHOC |
Fe:70-75 Cu:19-23 Ni:15-20 other micro elemnet |
HOC | sinter density 8.15g/cm3 |
53um 45um |
HRB105 | sinter temperature:840-860 application: As additive of hardness phase and wear resisit phase |
| Pre-alloy powder HRLFO |
Fe:65-70 Cu:19-23 Sn:4-8 Co:7-10 other micro elemnet |
LFO | sinter density 8.0g/cm3 |
53um 45um |
HRB90 | sinter temperature:780-800 application: can improve the hold force, the blade can cut dry. |
| Pre-alloy powder HRHLL |
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| Pre-alloy powder HRHLM |
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| Pre-alloy powder HRLM1 |
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| Pre-alloy powder HRLG |
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| Pre-Alloy powder HRLZ |
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