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- We were informed that product powder would lump to big blocks when drying by Double Cone Rotary Dryer. 我们被告知粉末状的产品在双锥干燥器中干燥时有可能会结成大块.
- The relationship model of cone bit drillability and PDC bit drillablity is created. 建立了牙轮钻头可钻性与PDC钻头可钻性的相互关系模型。
- For each double cone, the opposite pulls from two parts of the sphere exactly cancel. 就每一双锥面来说，球壳的两个部分所产生的相反引力正好对消。
- The main failure patterns of the sliding bearing of a cone bit are gluing and abrasion. 牙轮钻头滑动轴承的主要失效形式是胶合和磨粒磨损。
- The die and eqiupment of internal pressurized expanding retaining rings and double cone wedge-reaming die were also studied. 对内增压扩胀护环的装置和双锥面楔块扩孔模具进行了研究。
- This paper discusses the raw materials and process technology of the double cone ablative shield made from resin matrix composites. 本文对树脂基复合材料双锥防热套的原材料选择和成型工艺进行了研究。
- Thereby,cut and analysis tothe cutter and cutting face of cone bit will be needed,while the abrative waterjet cuttingmachine can yet be regarded as a desired cutting tool. 用磨料水射流切割牙轮钻头不失为一种理想的切割方法，它与传统切割方法相比，具有工效高、切口质量好等特点。
- With the above method, flows in transitional region around cylinder, sphere double cone and Apollo capsule are simulated. The aerodynamic and flow characteristics are analyzed. 最后,采用本文发展的方法,对绕圆柱、球双锥和Apollo飞船的过渡区域流动进行了数值模拟,并对其气动特性、流场特征和流动现象进行了分析。
- Equilateral double cone frustums shell with restrained ends is adopted to avoid the occurrence of buckling at the equatorial ring weld when it is bulged without restrained ends. 针对等边双圆锥台壳体在自由胀形过程中,赤道环焊缝处产生失稳起皱现象,提出了壳体的内约束胀形工艺,实验证明,壳体端部加约束后成形过程中没有起皱现象发
- The paper describes the performance of double cone vacuum driers,and theoritically proves the importance and features of the said equipment in the production of cemented carbide powder. 通过对双圆锥真空干燥性能的介绍,从理论上论证了该设备在硬质合金粉末料生产过程中的重要作用和特点。
- STUDY OF SIDE-CUTTING TEST OF ROLLER CONE BIT 牙轮钻头侧切试验研究
- Method of Establishing Cone Bit Solid Model 牙轮钻头实体模型的建立方法
- Emulation research on dynamics of roller cone bit 牙轮钻头动力学特性仿真研究
- The Application of CAD in the Design of Cone Bit CAD在牙轮钻头设计中的应用
- Roll forming process for double cone ring gasket 双锥环密封衬垫滚压成型工艺
- Motion and Force Analysis of Cone Bit 牙轮钻头的运动和受力分析
- Keywords cone bit;nozzel;vacuum diffusion bonding; 牙轮钻头;喷嘴;真空扩散焊接;
- outer cone ring in a double cone synchronizer 双锥外锥环
- Experimental study of rock breaking mechanism of disc one cone bit 盘式单牙轮钻头破岩机理试验研究
- He is working double tides to finish his essay. 他日夜苦干，赶写他的文章。
