By microstructure analysis the evolutive characteristic of structure of rapidly solidified Cu Zn alloy in different temperature preservation was initially made clear.
通过金相组织分析,初步摸清铜锌合金快速凝固组织在不同温度下保温组织演变的特点。
The electrical conductivity, hardness and mechanical properties of Cr Cu alloy in various heat treatment states are tested and its properties and microstructure variations are analyzed.
测试了高导电铬铜合金在各种热处理状态的导电率、硬度和力学性能,并分析了性能变化及金相组织。
Cu and Pb ions in the alloy plating bath and composition of its deposits.
此法已被成功应用于测定锡-铜-铅合金电镀液及其镀层中的锡、铜和铅。
The mechanism of deburring, the formulation for processing, technical parameters of Cu alloy by using electrochemistry, and the points for attention in operating are introduced.
介绍了铜合金零件电化学去毛刺机理、工艺配方、工艺参数和操作注意事项。
Features and shortcomings of five popular formulas for calculating pouring time in al, cu alloy casting product are described. Every formula's shortcoming in its material range is analyzed.
重点阐述了铝、铜合金铸件生产中较常应用的五种浇注时间计算公式的特点和存在的不足,分析了这几种公式在各自的材质铸件使用范围内出现的缺点及不足。
In this paper, the relation between the properties of the new Be-Ni-Cu alloy containing a small amount of re and Mg element and the different heat treatment process and cold work.
研究了不同热处理工艺、冷变形量与含有微量稀土元素和镁的新型低铍低镍铜合金性能的关系。
Counter-flow spray technique for the treatment of the rinsing water containing pyrophosphates in Cu- Sn-Ni alloy plating is described.
电镀焦磷酸盐铜锡镍废水由“常流水”清洗方式改为反喷淋清洗方式。
A casting technique for fine holes in Cu alloy casting by pure Cu tubes as insert bodies is introduced.
介绍了以无缝纯铜管为镶嵌体,用镶嵌法在铸铜件上铸造细孔的方法。
In this paper, the corrosion behavior of RE-Ni-Cu and Cu-Ni alloy cast iron in the caustic lye of soda was researched.
本文对稀土镍铜合金铸铁和铜镍合金铸铁在烧碱液中的腐蚀行为进行了系统的研究。
Cold deformation and heat treatment have been studied through testing mechanical property and conductivity of Cu-Cr alloy, and strengthening mechanism has been presented in the paper.
通过测试力学性能和导电性能,对铜铬合金进行了冷变形及退火工艺的探索,并进行了强化机理分析。
Al-Cu alloy is widely used in aeronautical and space aerocraft light armor vehicle and some parts of automobile owing to its excellent high temperature and super-low temperature mechanical properties.
铝铜合金具有良好的高温和超低温性能,而广泛应用于航空航天飞行器、轻型装甲以及汽车的某些零部件等民用领域。
The visible spectrum characteristics of the copper matrix and component in Cu-based alloy were(studied) with computerized digital simulation processing technique.
对铜合金可见光谱线进行了计算机数字模拟处理,研究了基体元素铜和各成分元素的可见光谱特征。
In order to improve the mechanical properties of die cast aluminum alloy, trials of study on die cast and heat treatment of Al-Cu alloy which is of high strength and ductility have been carried out.
为了弥补目前压铸铝合金强韧性不足,进行了高强韧铝铜系合金的压铸及热处理的试探性研究。
It is concluded that the new Mn-Cu alloy is feasible to be used as absorber in the high-speed rotary fusee-testing machine by the experiment.
通过实验测试得出新型锰铜合金适合作为高速旋转设备减振部件的结论。
The dynamics characters of axis sleeve made of the new Mn-Cu alloy is investigated, which is used as absorber in the high-speed rotary fusee-testing machine.
根据基础激振—共振质量法测试原理设计专用的实验测试系统,对作为高速旋转引信实验机减振部件使用的新型锰铜合金圆环类部件进行动力学特性测试。
The influence of an organic complexing agent AD on electrodeposition of Mg-Ni alloy in organic bath on Cu electrode was studied by using cyclic voltammetry and AC impedance methods.
通过循环伏安法、交流阻抗法研究了一种有机络合剂对有机镀液中镁-镍合金在铜上共沉积的影响。
The age hardening characteristic of Cu Ni Si Cr Fe alloy has been investigated in this paper.
因而研究铜在钢中的时效强化、沉淀规律具有重要意义。
A thin Cu coating was deposited on both sides of AZ31 magnesium alloy to be joined to study the material flow in friction stir welding.
在AZ31镁合金待焊表面镀一层很薄的铜层来研究塑性材料的流动情况。
In the determination of Cr, Ni, cu and Mn in alloy steel samples by flame AAS, the precise results are difficult to obtain because of the matrix-element fe interference.
火焰原子吸收法(即aas法)测量钢样中铬、镍、铜、锰的含量,由于基体中大量存在铁元素的干扰。
The nickel and cobalt disperse alloy deposits of five different compositions were obtained by electrodeposition on Cu substrates in the galvanostatic regime from an ammonium sulfate-chloride solution.
恒电流状态下,在氨硫酸盐-氯化物溶液中的铜基片表面进行电沉积,获得了具有5种不同成分的镍钴弥散合金镀层。
A soft electromagnetic shielding fabric was successfully prepared by electroplating tin-nickel alloy on the Cu-plated PET fabric in potassium pyrophosphate system.
本文研究了在化学镀铜的聚酯纤维织物表面采用焦磷酸盐体系电沉积锡镍合金的工艺条件以及合金镀层织物的性能。
In the paper, the mechanical relaxation behaviors in the Cu-based shape memory alloy were studied to reveal the process of the thermo-elastic martensitic transformation and to expand its applications.
本文通过研究铜基形状记忆合金的低频力学弛豫行为揭示其热弹性马氏体相变过程,从而拓展其应用领域。
The intersolubility of Cu-Pb alloy is weak, there is serious component segregation in it.
成分分析结果表明,心部薄弱环节主要起因于线材中心的成分偏析。
The effects of quenched-in crystallites on the cyclic fatigue fracture of Zr-Al-Ni-Cu bulk amorphous alloy were investigated.
研究了带有淬态晶相块体非晶合金的对称循环疲劳断裂。
To research the method determining Ca, Ba, Al, Cu in silicon-calcium-barium alloy using Y as internal standard by ICP-AES spectrometer.
用ICP-AES光谱仪、选取钇作为内标,研究测定硅钙钡中钙、钡、铝、铜的方法,建立了最佳的工作条件,并进行回收试验、准确度试验、干扰试验。
To research the method determining Ca, Ba, Al, Cu in silicon-calcium-barium alloy using Y as internal standard by ICP-AES spectrometer.
用ICP-AES光谱仪、选取钇作为内标,研究测定硅钙钡中钙、钡、铝、铜的方法,建立了最佳的工作条件,并进行回收试验、准确度试验、干扰试验。
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