1.
Simulation Research on the Rock Breaking System of Bit Tooth-Row Composite Locomotion;
钻头齿圈复合运动破岩系统仿真研究
2.
hard banding of tool joint
钻杆接头表面加硬圈
3.
diamod-enhanced hammer bit
金刚石镶齿震击钻头
4.
insert polycrystalline diamond bit
聚晶金刚石镶齿钻头
5.
insert natural diamond bit
天然金刚石镶齿钻头
6.
cross-bladed chisel bit
十字刮刀楔形齿钻头
7.
shaped insert bit
非球形硬合金齿钻头
8.
insert rock bit
镶硬合金齿牙轮钻头
9.
sintered tungsten carbide compact bit
镶碳化钨硬合金齿钻头
10.
A wide range of standard stampings, non-standard products, stainless steel washers, internal/ external teeth washers, rings, circlips for holes, circlips for shaft, other fasteners, fittings, seal washers and clamps主要生产各种标准件冲压件.各种非标产品.
不绣钢垫圈;内外齿垫圈;挡圈;孔用挡圈;轴用挡圈;纱嘴头,其他紧固件、接件密封垫圈卡圈.
11.
ANALYSIS AND STUDY OF COLD-PRESS HOLDING BUTTON OPTIMUM PARAMETERS OF BUTTON BIT
柱齿钻头冷压固齿最佳参数的分析与研究
12.
Hard metal (carbide) inserts for mining and oil--field rock bits
GB/T2527-1989矿山、油田钻头用硬质合金齿
13.
Study dynamics simulation of single cutter of PDC working by Finite Element Method
PDC钻头单齿工作角度有限元仿真研究
14.
Research on the simulation of the tooth slippage of the cone bit
牙轮钻头牙齿滑移量规律的仿真研究
15.
The vertical Interaction Model of cone Bit Teeth-rock
牙轮钻头牙齿与岩石垂向互作用仿真模型
16.
Boundary element method for stress analysis of tungsten carbide insert interface on cone bit
牙轮钻头镶齿结合面应力分析的边界元法
17.
Research on Diamond Enhanced Tungsten Carbide Composite Button and Its Bits;
金刚石—硬质合金复合齿及其钻头的研究
18.
Experiment on effect of cutter parameters of PDC bit on rate of penetration
布齿参数对PDC钻头破岩效率影响的试验