Some Cu-Al structures used in thermal exchangers may lead to galvanic corrosion.
铜铝结构热交换器存在着电偶腐蚀的倾向。
This is a kind of enameled Cu-AL round wire, thermal class 180, coated by polyester resin.
该线是由聚酯亚胺树脂涂制而成的、热级为180的铜包铝漆包圆线。
Special welding equipment must be developed, to achieve Cu-Al pipe weldment in high quality.
为实现铜-铝管的优质焊接，需要研制相应的焊接设备。
Classical Cu-Al Composed Heating Radiator, with arched front face, is the most popular choice.
经典的铜铝复合散热器，造型庄重大方，是大多数人的选择。
The Cu-Al bimetallic liner used in perforating shape charge is studied theoretically and experimentally.
文中对铜铝复合罩在射孔弹上的应用进行了理论及试验上的研究。
The invention relates to a Cu-Al pipe welding joint, a preparation method and a special core rod thereof.
本发明涉及一种铜铝管焊接接头、其制备方法及专用芯棒。
Effects of processing parameters on eddy current in Cu-Al-Cu cladding plate have been simulated by ANSYS software.
模拟计算了铜-铝-铜复合板参数对内部涡流电流的影响。
The executive mechanism of Cu-Al pipe butt welder, based on above, was designed, including its air system and mating clamper.
在此基础上，设计了铜铝管对焊机的执行机构，包括其气动系统和配套夹具。
The executive mechanism of Cu-Al pipe butt welder, based on above, was designed, including its air system and mating clamper.
在分析了铜铝管焊接工艺过程的基础上，重点论述了铜铝管对焊机执行系统和控制系统的设计。
In practice, the executive mechanism of PLC controlled Cu-Al pipe butt welder meets the expectation for high quality Cu-Al welding completely.
实践证明，PL C控制型铜铝管对焊机的执行机构完全满足铜铝管优质焊接的要求。
The key of Cu-Al pipe butt welding is to control the welding parameters. In the original control system, all welding parameters were controlled by time-relays.
铜铝管焊接的关键是对焊接参数的控制，原控制系统采用时间继电器控制焊接参数。
The best process of Cu-Al rolling compound is analysed- The Cuotl compound mechanisms are understood by the effect of the metal state, the reduced ratio and the temperature.
研究了铜—铝轧制复合的最佳工艺，并通过轧前组元金属状态、压下率和温度对复合强度的影响，了解了铜—铝复合机理．。
This paper, based on analyzing the process of Cu-Al pipe butt welding, discussed the design of the executive system and control system for PLC controlled Cu-Al pipe butt welder.
在分析了铜铝管焊接工艺过程的基础上，重点论述了铜铝管对焊机执行系统和控制系统的设计。
Although it is cheap, the time-relay, with the low control precision, stability, reliability and other performance, can't satisfy the demand for higher quality of Cu-Al pipe welding.
虽然时间继电器成本低，但若达到铜铝管焊接高质量，其时间控制精度、稳定性、可靠性等性能指标已不能满足要求。
Shape memory and supper elasticity properties of the Cu-Al-Ni alloys prepared by ohno continuous casting process were tested after different heat treatment, and the mechanisms were analyzed.
用热型连铸技术制备了铜-铝-镍合金，对经不同热处理后的合金进行了形状记忆和超弹性试验，并分析了相关机理。
A composite material contains porous metal carrier and mordenite which is directly crystallized on said carrier. Said porous metal carrier contains at least one of porous Ni-Al, Fe-Al or Cu-Al alloys.
一种丝光沸石与多孔金属复合材料，它含有多孔金属载体和直接晶化在该多孔金属载体上的丝光沸石，所述多孔金属载体至少含有一种多孔镍-铝、铁-铝或铜-铝合金。
Metallic elements such as Fe, Cu, al, Pb, Na, Zn, Sn and Cd etc. would influence the stability of grape wine.
影响葡萄酒稳定性的金属元素有铁、铜、铝、铅、钠、锌、锡和镉等。
The etch washing to Cu and alkaline cleaning to al have little impact on the cladding rolling, so in some case this procedure can be canceled.
铜和铝的酸洗及碱洗对铜铝复合板的复合效果影响很小，在一定情况下可以省略此工序。
The Al, Pb, Cu, Cd, Fe, Sn etc trace element in the electrolytic zinc were accurately and quickly measured by using ICP-AES method.
采用ICP—AES法准确、快速地测定电锌中的铝、铅、铜、镉、铁、锡等微量元素，并对方法的准确度和精密度进行了检验。
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。
Shift from al to Cu interconnects in Ultra-Large Scale Integrate (ULSI) is important for semiconductor industry.
利用铜代替铝作为超大规模集成电路的互连接线，代表了半导体工业的重要转变。
The modifying experiments on hypereutectic Al - Si alloy were made by addition of sodium flux and P - Cu alloy.
用磷铜合金和四元钠盐变质剂对过共晶铝硅合金进行了变质处理试验。
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 composition and forming mechanism of black strips on Al-Zn-Mg-Cu hot rolled plates were studied.
研究了热轧高锌合金板材表面黑条缺陷的成分、产生机理及消除方法。
The results showed that: the amounts of releasing ions per second, Al-V-Ti alloy was the least, followed by 3 kinds of stainless steel, Ni-Cr alloy, Cu alloy.
结果显示：每秒钟释放的离子数，以铝钒钛合金最少，3种不锈钢次之，镍铬合金较多，铜合金最多。
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。
Effects of electromagnetic stirring on the shape, structure and mechanical properties of pulse metal inert gas (MIG) weld of 2219 Al-Cu alloy were investigated.
研究电磁搅拌对2219铝铜合金脉冲MIG焊焊缝形状、组织及性能的影响。
The results of metallograph, X ray diffraction, and resistance experiments confirmed that thermal elastic martensitic transformation could be showed in casting Cu Al Be alloys.
结果表明，超声速度与合金相状态有关，而且对热弹性马氏体相变及其逆相变非常敏感。
Hard anodizing film could be obtained on Al-Cu alloy surface which had been treated with solid solution treatment and natural aging.
经固溶处理和自然时效的铝铜合金可以进行硬质阳极氧化。
Preparation of Cu-Zn-Al catalyst precursor for methanol and higher alcohol synthesis and the relationship between its structure and properties have been studied.
研究了低碳混合醇催化剂的制备、母体结构与催化性能的关系。
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