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Aaaa-Tungsen Carbide Compacts Buttons for The Percussion Rock Bits1
Machine Tools, Machine Tools Accessories, Carbide Buttons, Carbide Compacts
ZHUZHOU RYDMET IMPORT & EXPORT CO., LTD.
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Product Description CARBIDE BUTTONS FOR DTH BITS AND HAMMER BITSCarbide Buttons/Compacts for DTH Bits, Button Bits for Percussion Bits, or DTH Bits, suitable to drill Hard Formation For Percussion Bits suitable for drilling medium to the hard formation, the geometry can help to fasten drill rate. used in DTH bits.Recommended Grades for Carbide ButtonsGRADEBinder ContentDensityHardnessTRSProperties and Application Co %g/ccHRAN/mm2RD06A2614.9590.8-91.1>3000High Hardness and wear-resistance, suitable to Hard Granite, quartz porphyry, silicalite, Iron poor rock, High-grade Iron ore. etc.RD08 814.7589.5 RD08A814.7590.3>3000High Hardness and wear-resistance, suitable to medium-hard or hard rock, etc, e.g Siliceous slate, Copper bearing pyrite, sandy shale.RD08C814.7588.5>3000General hardness and wear-resistance, metasandstone, granite porphyry, marble, Common limestone, dolomite, magnetite. etc.RD11C1114.487.0>2900Good toughness, low wear-resistance, suitable to Hard rock, like gritstone, Granite, quartzite, diorite. etc.RD15C1514.085.0>2700High toughness, lower wear-resistance, suitable to Soft stone, like limestone, hard coal block, harden clunch.
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