Logo Printing: | Custom Made |
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Size: | 100-500 |
Customized: | Non-Customized |
Type: | Carbide Burrs |
Material: | Cemetned Tungsten Carbide |
Certification: | ISO 9001:2008 |
Samples: |
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Customization: |
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Carbide Buttons/Compacts for DTH Bits, Button Bits for Percussion Bits or DTH Bits, suitable to drill Hard Formation For Percussion Bits suitabloe for drilling medium to hard formation, the geometry can help fastering drill rate. used in DTH bits.
Recommended Grades for Carbide Buttons | ||||||
GRADE | Binder Content | Density | Hardness | TRS | Properties and Application | |
Co % | g/cc | HRA | N/mm2 | |||
RD06A2 | 6 | 14.95 | 90.8-91.1 | >3000 | High Hardness and wear-resistance, suitable to Hard Granite,quartz porphyry,silicolite,Iron poor rock, High grade Iron ore.etc. | |
RD08 | 8 | 14.75 | 89.5 | |||
RD08A | 8 | 14.75 | 90.3 | >3000 | High Hardness and wear-resistance, suitable to medium hard or hard rock,etc, e.g Siliceous slate,Copper bearing pyrite,sandy shale. | |
RD08C | 8 | 14.75 | 88.5 | >3000 | general hardness and wear-resistance,metasandstone, granite porphyry,marble,Common limestone,dolomite,magnetite.etc. | |
RD11C | 11 | 14.4 | 87.0 | >2900 | Good thoughenss, low wear-resistance,suitable to Hard rock,like gritstone, Granite, quartzite,diorite.etc. | |
RD15C | 15 | 14.0 | 85.0 | >2700 | high toughenss, lower wear-resistance, suitable to soft stone, like limestone, hard coal block, harden clunch. |
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