无氧铜
- 网络oxygen free copper;OFC;OFHC
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大型电力变压器采用了无氧铜线圈的改进是通过一项条例,作为电力来源的一部分。
The large-sized power transformer which uses an OFC coil for the improvement in a regulation is adopted as a power-source part .
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本文研究了几种金属材料:铝、磷铜、无氧铜、银铜、不锈钢、镍和钽做为CO激光器电极对激光气体稳定性的影响。
The influence of electrode on laser gas stability of CO laser by several kinds of metal materials is investigated . These materials are Aluminum . Phosphorus Copper , OFHC Copper , Silver Copper Alloy , Stainless Steel , Nickel and Tantalum .
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无氧铜杆炉温的自校正PID控制
The self tuning PID control of a no oxygen copper rod furnace
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微量Ag对无氧铜性能的影响
Effect of Trace Ag on Properties of Oxygen Free Copper
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无氧铜(TU2)宽厚板铸坯的开发研制
The Development of Oxygen-free Copper ( Tu_2 ) Wider-Thicker Plate Billet
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无氧铜的反射率为0.021,单层膜的反射率为0.049,因此KBAX射线显微镜可采用镀单层膜的方法加工。
Reflectivity of Cu is 0.021 and that of single film layer is 0.049 , thus KBA X-ray microscope is made of single film layer .
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高质量金刚石膜在无氧铜衬底上的MPCVD
Within the layer the copper ? COPPER Growth of High Quality Diamond Films on Cu Metal Substrates by MPCVD
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介绍了在无氧铜杆炉生产设备基础上研制微机控制系统,该系统采用PC总线工控机及配套的标准接口板,运用变速积分PID控制算法;
This paper introduces the control system on the base of the no oxygen copper rod furnace facility . This system uses PC bus industrial control computer and complete standard interface cards . It is applied non uniform velocity PID control algorithm .
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为研究强流质子RFQ加速腔的设计与加工工艺,研制了一台全尺寸无氧铜工艺腔。
A full-dimension oxygen-free-copper technological cavity was developed for the study on the design and the technological process of a high-current proton RFQ .
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用人造聚晶金刚石(PCD)和天然单晶金刚石(SPD)刀具对无氧铜材料进行了切削试验,对加工表面质量进行了检测和分析。
The experiment of cutting oxygen free copper using PCD and SPD cutting tools are carried out , and the surface quality of machined workpieces is tested and analyzed .
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在Ag(72)Cu(28)中添加活性金属元素Ti制备成活性钎料,能实现Al2O3陶瓷与无氧铜之间的高质量连接,接头的封接强度达到103Mpa。
Brazing Al_2O_3 ceramics and non-oxygen copper with Ag_ ( 72 ) Cu_ ( 28 ) brazing filler materials added element Ti , we can get high quality brazed joints , and the highest sealing strength can be up to 103 Mpa .
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介绍了TC-436N/O测定仪的结构、原理及其在真空电子材料中的应用,着重对无氧铜、Cr-Cu合金中的N,O气体含量测定,作了较多的论述。
In this paper , the structure , principle of the TC-436 nitrogan / oxygen determinator and its application in vacuum electron materials research are introduced . The determination of nitride and oxide contents of OFHC copper and Cu-Cr alloy are described especially .
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一种Hopkinson拉杆试验装置被用于高导无氧铜(OFHC)杆件的冲击拉伸试验:讨论了拉伸杆件尺度的优化问题并校核了现有的OFHC材料的动态本构关系。
A Hopkinson bar in tension mode is used in tensile testing for oxygen-free high-conductivity ( OFHC ) copper bars : The optimization of specimen dimensions is discussed and the available dynamic constitutive relations for OFHC copper are checked .
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我们采用高精密度的LECORO-416DR型定氧仪成功地测定了无氧铜中微量氧。
For the determination of trace oxygen in oxygen-free copper by inert gas fusion method , we used the Leco RO-416 DR oxygen determinator which has a low blank , high accuracy and sensitivity .
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实验表明,无氧铜的高压熔化温度数据与文献发表的无氧铜高压声速实验结果是一致的,铜的高压熔化规律可用Lindemann熔化定律近似描述。
The obtained data are consistent with the experimental results of high-pressure sound velocity measurements and theoretical predictions , and the melting behavior of OFHC copper at high pressure can be approximately described with Lindemann melting law .
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高导电导热定膨胀复合线,是以特别制备的定膨胀Fe-Ni、Fe-Ni-Co、Fe-Cr合金为外皮,以无氧铜为内芯的复合封接材料。
The compound line of fixed expansion to high conduction of electricity and high conduction of heat is a kind of compound sealing material that is made of alloy Fe - Ni or Fe - Ni - Co or Fe - Cr and oxygen - free copper .
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浅谈提高无氧铜铸杆质量的几种方法
Several methods to improve the quality of oxygen-free copper wire rods
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无氧铜杆炉温前馈-反馈模糊控制
The Feedforward-Feedback Fuzzy Control for Temperature in Non-Oxygen Copper Rod Furnace
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无氧铜生产工艺和质量控制
Control of Production Process and Product Quality of Oxygen Free Copper
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惰气熔融法测定无氧铜中氧
Determination of Oxygen in Oxygen-Free Copper by Inert Gas Fusion Method
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无氧铜细丝拉丝中间退火工艺与组织性能
Microstructure and Properties of Copper-free Wire Subjected to Intermediate Annealing
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无氧铜基金刚石薄膜场致发射特性研究
Field Emission Characteristics of Diamond Films Grown on Copper Substrates
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利用废旧紫铜生产上引铸造无氧铜杆的研究
Investigation into the production of upcast OF copper rods from copper scraps
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高速撞击下无氧铜破坏机理实验研究
Experimental investigation for damage mechanism of OFHC under high-velocity impact
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一维快速拉伸下无氧铜的动态断裂与破碎
The dynamic fracture and fragmentation of OFHC Cu under 1-D fast tension
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无氧铜杆上引法微机控制系统
A Microcomputer Control System for Non-oxidized Copper Bar Based on Up-Draw Method
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不锈钢、无氧铜和铝合金的升温脱附谱研究
Temperature programmed desorption spectra of stainless-steel , oxygen-free copper and Al alloys
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影响无氧铜生产质量的因素与控制措施
Factors of Influencing the Quality of Oxygen-free Copper and Measures of Controlling
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高纯无氧铜银合金的研究
Study on High Purity Cu Ag Alloy of Oxygen Free
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无氧铜杆营销的一点思考
The idea for marketing of non - oxygen copper rod