tricone bit TCI , rock bit TCI type

タイトルまたは説明

 TCI (Tungsten Carbide Insert) Bits (Button bits)
1. Tungsten carbide insert cutter of high strength and toughness is used to increase the impact resistance of cutters and decrease the breakage rate.
2. The features of TCI bits lead to its drilling formation almost are hard rocks, like limestone, dolomite, chert, firm sandstone, firm anhydrite, etc.
3. Widely used in oil exploration, mining prospecting, subterranean heat, hydrology, etc.


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