Diamond drilling replaced percussion drilling.
金钻探取代了冲击钻探。
Diamond drilling is a kind of advanced way in drilling engineering.
金刚石钻进是钻探工程中一种比较先进的钻进方法。
Supperhard materials are widely used in diamond drilling and geology.
本文概述了超硬材料在金刚石钻探和矿产地质方面的广泛用途。
Using new type material of strictress leakage stoppage for drill leaking of diamond drilling.
提高钻孔涌水量是低渗透砂岩型铀矿床地浸开采的重要内容。
The diamond drilling method discribed in this paper is easy to do and has a practical significance.
这种钻探技术，是一项简而易行，又十分有意义的技术工艺。
The application result of diamond drilling techniques in Huanglong Coalfield is analyzed emphatically in the paper.
分析了黄陇煤田大佛寺井田金刚石单管和双管取心及绳索取心钻井技术应用效果；
It has been proved by practice that this mud is the high-quality mud for diamond drilling and is worth popularizing and utilizing.
实践证明，该泥浆为金刚石钻探用的优质泥浆，值得推广应用。
The diamond drilling technology is becoming an important exploration method for ferrous, nonferrous, precious and nonmetallic ore deposits.
金刚石钻探技术成为我省黑色、有色、贵金属、非金属矿床的重要勘探手段。
UNIT PRICES include for drilling mortices or forming mortices in the structure by whatever means necessary including diamond drilling, abortive holes etc.
单价包括在结构中钻孔或开榫眼，不管用什么方法（包括金刚石钻孔、磨孔等）。
The test results on wire line diamond drilling in Xiaoqinlinggold ore field of Western Henan and using prospects of the system are discussed in this pa-per.
讨论了该系统在豫西小秦岭金矿田绳索取心钻进应用试验效果及前景。
The diamond drilling teeth covered with antiwear alloy are welded to the lower end of drilling body and a triangular drilling shank is welded to the upper end.
该钻头是在钻体的下端焊接着有一定耐磨性合金包镶金刚石的钻齿，上端焊接着钻柄。
With 20 years'production practice, the writer proposes the methods of improving the service life of wire - line impregnated diamond drilling bits from 8 aspects.
通过近二十年的生产实践，从胎体配方等八个方面提出提高绳索取芯孕镶金刚石钻头寿命的方法。
Problems and countermeasures of wireline coring drilling in "walk" formation in a uranium mine in Guangxi are introduced with type selection test for diamond drilling bit.
通过绳索取心钻进金刚石钻头选型试验，介绍了广西资源县向阳坪铀矿区“打滑”地层中绳索取心钻进存在的问题及采取的技术措施。
A variety of resins can be hot and imitation diamond drilling section of Austria, the Middle East section drilling, using imported technology to produce the full range, quality and class.
各种可烫树脂钻及仿奥地利切面钻中东切面钻，采用进口技术生产，种类齐全、品质一流。
The future, will be widely used in diamond bearing oil and gas drilling tools and equipment, and the use of energy or tidal stream turbine power generation equipment which.
未来，金刚石轴承将会广泛应用于石油、天然气的钻探工具设备，以及利用流能或潮汐能涡轮发电的设备当中。
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。
Diamond wire-line coring drill is a kind of widely used drilling technology with the advantages of high quality, efficiency and economic.
金刚石绳索取心是一种高效优质、快速经济、应用广泛的钻探技术。
It is proposed that economical performance of diamond bits be quantitatively appraised by use of bit drilling cost.
并提出用钻头钻进成本定量地评价金刚石钻头的经济效果。
Diamond coring bits are utilized for core drilling.
在取芯钻井井段，选用金刚石取芯钻头。
Wheel is a new diamond drill bit for oil drilling tools, drill bit bearing life with their life impact of crucial importance.
轮式金刚石钻头是一种新型的石油钻探工具，钻头轴承的寿命对其使用寿命有着致关重要的影响。
It is pointed out that the high speed drilling by using the thick film CVD diamond drill is a good method to get high quality holes.
指出了采用厚膜CVD金刚石钻头进行高速钻削加工是获得高质量孔的良好方法。
Diamond tool (including thin film coated tools), mainly used in all kinds of non-metal materials and non-ferrous metal materials car, milling, boring, drilling and other processes.
金刚石刀具(包括薄膜涂层刀具)，主要用于各种非金属材料及有色金属材料的车、铣、镗、钻等工序。
Diamond unitary drills: Use for drilling hard and brickle material, such as glass, ceramics etc. Dia 4-200mm.
整体钻头：适用于玻璃、陶瓷等硬脆材料的钻孔。直径由4- 200毫米。
A drilling tool that USES polycrystalline diamond compact (PDC) cutters to shear rock with a continuous scraping motion.
一种钻井工具，利用聚晶金刚石复合片切削齿通过连续的刮擦运动去剪切岩石。
Drilling results display that electroplated weakly-bonded diamond bit can effectively solve the problem of slipping while drilling in hard, compact rock.
钻进结果显示，采用电镀弱包镶金刚石钻头，能够比较有效地解决电镀金刚石钻头的“打滑”问题。
According to the character of drilling in exploration engineering, we have manufactured a new pattern diamond bit.
根据勘探工程钻进的特点，研制开发了一种新型的金刚石钻头。
Thee main products are: all kinds of diamond drill bits, PDC bits, casing boots, reaming, single and double tube wireline coring drilling, coring drill pipe, casing and other drilling tools.
主要产品有：各类金刚石钻头、复合片钻头、套管靴子、扩孔器、单双管绳索取芯钻具、绳索取芯钻杆、套管及其它钻探工具。
In the paper, a new working layer structure of diamond core drill for solving the problem is introduced which can increase the efficiency and the working life of the drilling tool.
文章介绍了金刚石钻孔工具一种新的工作层结构，该结构可以有效解决钻孔工具排粉散热难问题，提高钻孔工具的工作效率，延长钻孔工具的使用寿命。
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。
The drilling mechanism of this diamond drill is given, and the methods of designing and manufacturing are given too.
阐述了该钻头的钻削机理及设计制作过程。
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