Polycrystalline Diamond Carbide Saka PDC Button Bit don DTH
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Polycrystalline Diamond (PCD) lu'u-lu'u ne na roba. Kayan aikin PCD yana ba da juriya mafi girma a cikin kayan daɗaɗawa sosai.
PCD Carbide saka maɓallin bit muna kiran shi PDC Button Bit, yawanci ana amfani dashi don DTH Bit, RC Bit, Top Hammer Bit. Ana amfani da waɗancan ɓangarorin don haƙar dutse, haƙar ma'adinai da binciken ƙasa.
Akwai kuma Polycrystalline Diamond Compact bit wanda kuma ake kira PDC Bit mai fuka-fuki 3-7 don masana'antar mai da iskar gas. Amma ba a nan muke magana ba.
Bitamin PDC tare da PCD carbide yana da tsawon rayuwa fiye da tungsten carbide bit, watau, kusan lokaci 5-7 tsawon rayuwa. Don haka yana ƙara samun karɓuwa a wurin aikin hakar ma'adinai.
DTH bayani dalla-dalla:
| Guduma inch | Diamita na Bits | Shank | |
| Ma'auni | Inci | ||
| 1" | 64mm-70mm | 2 1/2"-2 3/4" | BR1 |
| 2" | 70mm-95mm | 2 3/4"-3 3/4" | MACH20/BR2 |
| 3" | 90mm-102mm | 3 1/2"-4" | COP32/COP34/MACH303 |
| M30/DHD3.5/BR3 | |||
| 4" | 105mm-152mm | 4 1/8"-6" | COP44/DHD340/MACH44 |
| SD4/M40/QL40 | |||
| 5" | 133mm-165mm | 5 1/4"-6 1/2" | COP54/DHD350R/MACH50 |
| SD5/M50/QL50/BR5 | |||
| 6" | 152mm-254mm | 4 1/8"-10" | COP64/DHD360/SD6 |
| M60/QL60/Bulroc BR6 | |||
| 8" | 203mm-330mm | 8"-13" | COP84/DHD380/SD8 |
| QL80/M80 | |||
| 10" | 254mm-380mm | 10"-15" | SD10 |
| NUMA100 | |||
| 12" | 305mm-508mm | 12"-20" | DHD1120/SD12 |
| NUMA120/NUMA125 | |||
| Don sanin bayanan inch 12-30, tuntuɓe mu yanzu | |||
Ba za a buga adireshin imel ɗin ku ba. Ana yiwa filayen da ake buƙata alamar *