多晶金刚石复合钻头 polycrystalline diamond compound bit
金刚石复合片钻头 diamond compact bit ; PDC
聚晶金刚石复合片钻头 polycrystalline diamond compact bit ; PDC bit
表镶金刚石复合片钻头 surface set diamond core bits
复合片取心钻头 FQW
孕镶金刚复合片石钻头 impregnated diamond core bits
复合型钻头 combined bits
金刚石复合片取心钻头 Polycrystalline diamond compact core bit
对复合钻头设置载荷、约束及边界条件，确定初始条件，模拟钻头和地层相互运动、接触性分析。
To set up load, restriction, and the original condition simulate the movement between drill bit and stratum.
对复合钻头的几何设计和性能设计提供了丰富的、有用的信息，同时叙述了组合钻头的破岩原理。
They supply plentiful useful information for the design and function of the integral PDC drill bit, while stating the principle of destroying the rock of the integral PDC drill bit.
将金刚石复合体加工成凿岩切削齿，应用于旋转钻头上，设计制造了新型旋转钻头产品。
A new type of rotary bits was manufactured by processing the PDC product into drilling cutting buttons and then embedding them into rotary bits.
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