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   drilling tests 的翻译结果: 查询用时:0.188秒
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drilling tests
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  钻削试验
     Drilling tests are performed on 45~(#) medium carbon steel and 30CrMnSiA high-strength steel under dry cutting conditions.
     在干式切削条件下,对45#号钢和30CrMnS iA钢进行了钻削试验
短句来源
     Research on Drilling Tests of Magnetron Sputtering CrAlTiN Coated High-Speed Steel Twist Drills
     磁控溅射CrAlTiN涂层高速钢麻花钻的钻削试验研究
短句来源
     According to the features of D406A super-high strength steel,five twist drills of different cutting tool material are selected to carry out the drilling tests.
     文摘针对D406A超高强度钢的性能特点,选用了五种麻花钻进行钻削试验
短句来源
     Under dry cutting conditions,the drilling tests were performed on three kinds materials with different strength and hardness with CrAlTiN multicomponent coated M2 HSS twist drills,which was deposited using magnetron sputter ion plating technique.
     用磁控溅射离子镀CrAlTiN涂层M2高速钢麻花钻,在干式切削条件下对三种不同强度和硬度材料进行钻削试验,结果表明M2高速钢麻花钻经CrAlTiN涂层后,使用寿命显著提高。
短句来源
  钻进试验
     Drilling Tests of SZ75 and SZ7SC Heavy-duty Drilling Tools,Rods and Bits
     SZ75与75C重型钻具、钻杆及钻头钻进试验
短句来源
     Field drilling tests show that the composite button bit has better drilling indexes,comparing with the common bit,its drill footage per run improves more than 1 time,drilling efficiency is 1.5 times, average service life is 2.5 times of the carbide-insert drill, while drilling cost per meter can decrease 35%.
     野外钻进试验表明 ,复合齿钻头和普通合金钻头相比 ,回次进尺提高 1倍以上 ,小时效率提高 1.5倍以上 ,平均寿命增加 2 .5倍以上 ,而每m进尺钻头成本降低了 35 %。
短句来源
     Through a series of drilling tests it shows that using bits of this type will achieve good economic and technical results.
     石油地质钻孔的钻进试验表明,这种钻头可取得较好的经济技术效益。
短句来源
     Under the condition simulating 1000 m deep well, drilling tests are carried out on Chonger sandstone in lab. No bad effects on the quality of PDC bits made by vacuum diffusion welding technique is found.
     在模拟1000m井下状况的条件下,对重二砂岩进行了室内钻进试验,未发现真空扩散焊接工艺对PDC钻头质量带来的不利影响;
短句来源
  “drilling tests”译为未确定词的双语例句
     It is determined that deep-hole tool material YT726,whose attrition characteristics surpasses others,is suitable to cut titanium alloy material through deep-hole drilling tests and when drilling titanium alloy deep-holes,whose diameter is 47.4mm,the optimum geometrical parameters is γ_o=7°,α_o=12°,ψ_r=15°,e=3.8mm.
     通过分析试验结果,确定出适合加工钛合金材料的深孔钻用刀片材料为YT726,其磨损特性优于其他刀片材料,钻削47.4mm钛合金深孔时,比较合理的刀片几何参数为前角γo=7°、后角αo=12°、余偏角ψr=15°、钻头偏心量e=3.8mm。
短句来源
     Result and Analysis of Preliminary Slim Hole Drilling Tests in Shengli Oilfield
     胜利油田小井眼钻井初步试验的效果及分析
短句来源
     Abstract In laboratory drilling tests, the working temperature of impregnated diamond bit has been measured with thermocouple. The distance between the kerf and the place where the working temperature was measured is 2.0 - 1.25 mm.
     在实验室钻进条件下,通过采用热电偶测定孕镶金刚石钻头胎休内距唇面2.0-0.25mm处工作温升,确定了胎体内沿高度方向温度分布;
短句来源
     he small diameter foam diamond wire line drilling tests have first been made using the equipments and circulation system made in China. The maximum hole depth is 217. 74 m.
     采用国产设备及自行设计配套的灌排系统首次在国内进行了金刚石泡沫绳钻试验,达到了217.74m的最大应用孔深;
短句来源
     The successful experience of 3 drilling tests in Bohai Oilfield show that the techniques can dramatically improve penetration rate and save cost,and should push forward offshore drilling activity.
     渤海油田3项科学钻井试验的结果表明,采用新的技术和方法能显著提高钻井速度和降低钻井成本,必将促进海洋油气勘探和开发水平的进一步提高。
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  drilling tests
Additionally, turning tests and high-speed through-hole drilling tests are performed on AISI 1045 steel counterbodies and PCB workpieces, respectively, to investigate the machining performance of coated turning cutters and microdrills.
      
Drilling tests were carried out on glass/polyester and carbon/epoxy composites using different twist drills.
      
This paper reports the results of drilling tests on various workpiece materials using diamond coated tungsten carbide drills.
      
The results also demonstrate the possibility of utilizing laboratory-scale drilling tests to inexpensively simulate field-scale tests of potentially useful, bit wear-reducing surfactants.
      
Drilling tests are carried out using TiN coated HSS twist drills of 10?mm diameter under dry condition.
      
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A high speed camera (of NAC16HD model, mounted on a drilling test stand) has been used to get a continuous record of the whole working progress for a diamond bit or cutter drilling in organic glass, marble and other materials, Through analyses of these photographic data of drilling in brittle and plastic materials, a new understanding of rock fragmentation by diamond drilling is acquired,

概述了在钻进试验台上,用NAC16HD型高速摄影机连续记录金刚石钻头或金刚切削刀刻取玻璃、大理岩等的工作过程。通过钻进脆性与塑性材料的摄影资料对比,对金刚石破碎岩石的规律获得了新的认识。

Based on the industrial drilling test results of extreme tough and high-grade iron ore in Lugu, Sichuan province, the authors have put "the effect of single chip ( button) volume or cross-section" theory of hardmetal chip ( button ) designed for the middle and small diameter bit in the conditions of extreme tough rock, and the assumption of development direction to special heavy-duty bit in extreme tough rock.

本文根据四川泸沽铁矿极坚韧富铁矿石的攻关试验结果,提出了极坚韧岩石条件下中小钎头硬质合金片(齿)设计的“单片(齿)体积(截面)效应”原理,和极坚韧岩石专用钎头(特重型)发展方向的设想。

The scraping bit made by casting method using nodular cast graphite iron is better than that manufactured by welding joint methad in following aspects: iron is used instead of steel; easy to be manufactured; low production cost. Through a series of drilling tests it shows that using bits of this type will achieve good economic and technical results.

用球墨铸铁铸造地质刮刀钻头,比用焊接方法有以下优点:以铁代钢,加工容易,制做成本低。石油地质钻孔的钻进试验表明,这种钻头可取得较好的经济技术效益。

 
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