• 金锡共晶互连工艺一种可以有效改善大功率LED散热及互连强度的方法

    Based on the above tested results, the eutectic interconnect process is an effective method to improve the HP-LED heat dissipation.

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  • 采用金锡工艺高频引线组件,确保信号输入输出端的高频阻抗要求;

    To weld high -frequency feed -through by AuSn brazing process, which is used to insure high -frequency impedance of in - put signal and out - put signal ;

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  • 着重介绍了电金锡化学工艺过程,最后简单介绍了制备凸点的电镀设备

    Electroplating processes of Au, Au-Sn, Sn-Pb, Sn-Ag and chemical nickel-plated bumpings are described in particular. And finally, electroplating equipments for bumping formation are introduced.

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  • 然而另一个阳极电位更正阳极溶解过程中观察表面形貌产生明显变化的原因金锡的溶解。

    However, at more anodic potentials another dissolution process was observed producing noticeable changes on the surface morphology which could be ascribed to the dissolution of a au-sn surface alloy.

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  • 通过这个电镀共沉积的过程我们可能用一种单一方法金锡固体焊料直接晶片上的低熔点上附近

    Using a co-electroplating process, it was possible to plate the Au–Sn solder directly onto a wafer at or near the eutectic composition from a single solution.

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  • 作为目前广泛使用耗时长的固体预制件代替品,一种用电镀沉积得到的金锡共晶焊料用于该项研究中。

    As an alternative to the time-consuming solder pre-forms and pastes currently used, a co-electroplating method of eutectic au-sn alloy was used in this study.

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  • [4] 宋佳佳, 郭德燕,邓超。孕育形核处理金锡共晶铸态凝固组织影响[J]。稀有材料工程, 2013,42(4):756-760。

    SONG J J, GUO D Y, DENG C, et al. Effect of incubated nucleation treatment on solidification microstructure of Au-Sn eutectic alloy[J]. Rare Metal Materials and Engineering, 2013, 42(4):756-760.

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  • 属丝装饰。

    The uppers were embroidered with silver, gold or pewter wire.

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  • 两种元素只能生存不到秒钟然后就变成常见元素,比如

    The elements last for less than a second and join such familiar neighbors as carbon, gold, tin and zinc.

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  • 中国世界许多原材料生产大国,其中包括铁矿石灰

    It is the world's top producer of cadmium, gold, indium, iron ore, lime, lead, manganese, mercury, molybdenum, phosphate, salt, tin, tungsten, vanadium and zinc.

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  • 1953年,尔迪我家附近的名为Gogerddan产业,成为威尔士植物育种

    In 1953 a grand estate called Gogerddan, close to my family home in Ceredigion, became the home of the Welsh Plant Breeding Station.

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  • Gold, silver, bronze, iron, tin, lead.

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  • Only the gold, and the silver, the brass, the iron, the tin, and the lead.

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  • 希腊的尼岛发现了这个面具,他认为门农国王的遗物。

    He found this gold mask in a grave at Mycenae and believed it belonged to King Agamemnon.

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  • 古希腊文明社会使用水银

    The classical Greek civilization knew of seven metals: gold, silver, copper, iron, tin, lead and mercury.

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  • 太慢底层再次氧化氧化(还原),

    Production speed too slow, the bottom again, such as nickel oxide layer in gold slot oxidation (or gold reduction), peel tin.

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  • 阴极接触不良放电,镍剥,镍剥

    The cathode contact undesirable discharge, such as nickel strip, nickel strip gold, nickel strip tin.

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  • 属箔:被滚压十分属片:

    Foil: Metal, such as gold, tin, aluminium, etc, hammered or rolled into thin sheet.

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  • 不久冉冉升起太阳紫色云层中绽现,明丽的光华,洒康穆尼波的制风标上。

    Soon the rising sun, emerging from amidst golden and purple clouds, shed his blithesome rays on the tin weathercocks of communipaw.

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  • 自然资源丰富其中煤石油储量居世界重要地位

    Rich in natural resources, coal, tin, iron, gold, silver, copper, oil and other important world reserve status.

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  • 滚压十分属片

    Foil Metal, such as gold, tin, aluminium, etc, hammered or rolled into thin sheet.

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  • 具有大型、 超大型规模矿产为、铜、铅锌稀有稀土属、以及

    There exist large Au, Cu, Pb-Zn, Ni, rare metals, rare earth, Sn, Mo, V, Ti, W and some other types of ore deposits.

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  • 伴生分为含()属矽卡岩硫化铜矿床及含脉(层)状铅矿床。

    The associated gold mineralization can be classified into two types: Au (Ag) -bearing polymetallic skarn sulphide Sn-Cu deposit and Au-be.

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  • 上海经济区蕴藏着丰富属矿产资源主要有铁、稀土等矿种。

    The Shanghai economic district is rich in mineral resources of following varieties: mainly Cu, Pb, Zn, W, Sn, Mo, Mn, Au, Ag, REE, Nb and Ta.

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  • 漆画天然大漆主要材料绘画之外,还有以及蛋壳贝壳石片木片

    Painting with natural paint large paintings as the main material, in addition to paint, there are gold, silver, lead, tin and shell, shell, stone, wood chips and so on.

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  • 漆画天然大漆主要材料绘画之外,还有以及蛋壳贝壳石片木片

    Painting with natural paint large paintings as the main material, in addition to paint, there are gold, silver, lead, tin and shell, shell, stone, wood chips and so on.

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