The application of nano-crystalline WC-Co powder and nano-crystalline diamond composite material to the drilling is forecasted.
展望了纳米级硬质合金和纳米级胎体金刚石复合材料在钻探中的应用前景。
Using Siemens 802d NC system to complete the control of carbon fiber reinforced composite component CNC drilling grinding equipment, expatiating its structure and the setting of main parameters.
采用西门子802d数控系统实现对碳纤维复合材料构件数控钻磨工艺装备的控制，阐述了数控系统的组成及主要参数的设计。
Test results show diamond enhanced tungsten carbide composite spherical crown button bits are the ideal bits in drilling cobble and gravel formation.
试验表明金刚石—硬质合金复合球齿钻头是一种理想的钻进卵砾石层的钻头。
Construction of wellsite composite information platform is the necessity for petroleum geologic exploration and development drilling.
构建井场综合信息平台是现代石油地质勘探与开发钻探的需要。
Pressure pumped CFG pile by continuous auger drilling is a new technology of CFG pile composite foundation.
长螺旋钻管内泵压CFG桩，是一项CF G桩复合地基新技术。
A diamond coated drill capable of drilling holes in fiber reinforced composite materials.
一种能够在纤维增强复合材料中钻孔的金刚石涂敷的钻头。
A diamond coated drill capable of drilling holes in fiber reinforced composite materials.
一种能够在纤维增强复合材料中钻孔的金刚石涂敷的钻头。
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