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- tungsten carbide insert bit 碳化钨镶齿钻头
- Keywords DTH hammer bit;tungsten carbide insert;impact;mesh size;LS-DYNA3D; 潜孔锤钻头;硬质合金球齿;冲击;网格尺寸;LS-DYNA3D;
- 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
- Effects of Rare Earth on Properties of Diamond-tipped Tungsten Carbide Insert 稀土强化金刚石-硬质合金复合凿岩柱齿的试验研究
- tungsten carbide insert 碳化钨硬质合金刀片
- Along with the oil prospecting and production, the existent drilling bit (steel and tungsten carbide tooth bit) was not effective in some complicated stratum. 随着油气勘探开发的不断深入,现有牙轮(钢齿、镶齿)钻头已难以对一些复杂地层进行有效的钻进。
- All kinds of tungsten carbide scraps, used tools etc. 采购钨碳粉和二手工具。
- Available die/anvil materials range from D2 to Tungsten Carbide. 提供模具/铁砧材料范围从D2类，以碳化钨。
- Tungsten carbide welding rod is used for lifting raw materials. 碳化钨电焊条是用于起重机械的原材料。
- Tungsten carbide welding rod is a raw material for the crane. 碳化钨电焊条是一种用于起重机的原材料。
- The article introduces the research contents and developing trends of new coated carbide insert in aerospace industry. 本文介绍了用于飞机制造的涂覆硬质合金刀片的最新研究成果和发展趋势。
- We use the ultra fime grain tungsten carbide material imported from GERMANY for producing the drills. 本公司的产品是采用德国进口的超微粒碳化钨钢素材，以提升钻头的切削性能。
- common tungsten carbide - insert drill bits 合金钻头
- The two contact surfaces are made out of anti-wear-out and Tungsten Carbide for suppression of mechanical jolt. 两个接触面是由抗磨损和机械突震之碳化钨所制成的。
- The two sealing faces are made out of anti-wear-out and Tungsten Carbide for suppression of mechanical jolt. 两个封闭面是碳化钨材料所制成，而这个材质是特别抗磨损和机械突震。
- The drawing capstans are of step-cone structure, the surface of which is spray-coated with tungsten carbide. 鼓轮采用塔轮式结构,鼓轮圈表面炭化鸽喷镀。
- Our main products are Silicon Carbide, Alumina Ceramic, Tungsten Carbide, and Carbon-Graphite Seal Rings. 我们的主要产品是碳化硅、硬质合金、碳石墨密封环和氧化铝陶瓷制品。
- Tungsten carbide can withstand the abrasive action of hot metal during the rolling process far better than cast iron. 碳化钨耐受轧制过程中热金属轧件磨蚀作用的能力比铸铁大得多.
- Their lifetime can be prolonged if they are repaired with cast tungsten carbide powder. 采用铸造碳化钨修补后，可以延长使用寿命。
- Fully immerging horizontal slip type four capstan with multi-step replaceable tungsten carbide rings. 高性能精密斜齿轮传动，强供油润滑系统,高效率，低噪音。
