• 每个艺术花盆定制的。它们由手工制作玻璃焊料接合成,交付使用,万事俱备,只欠花卉

    Each sculptural planter is made-to-order with handmade glass and lead-free solder and comes with everything you need but the plants.

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  • 对预热温度焊料槽温度焊剂体积进行优化后传送带速度降低适应使用焊料熔湿速度。

    Having optimized preheat temperatures, solder pot temperatures, and flux volume, the conveyor speed may have to be reduced to accommodate the solder wetting when using lead-free solder.

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  • 笔者就近年来国内外开发焊料焊点失效模式、焊点可靠性评价方法焊点的主要缺陷进行综述;

    Research progress of lead-free solder, invalidation models of solder joint, solder joint reliability evaluation and the defects of solder joints in recent years have been reviewed.

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  • 利用这种结构焊料我们成功地组装出单条铝线脉冲功率100W的线阵,阵脉冲功率为600W。

    Utilizing this kind of solder, we have assembled laser arrays with single-bar pulse power of 100W and stacks with pulse power of 600W each.

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  • 随后得出了不同焊料模型中的适用性铅工艺焊点可靠度的部分影响

    Then which solder is best fit for this model and the influence on fatigue of solder are known, when free-lead solder is used.

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  • 铅化进程由于焊点焊料不同焊接工艺参数调整,必然给焊点可靠性带来许多新的影响。

    In the process of lead-free, because of the difference of lead-free solders and adjustment of technical parameter, we will face many new problems of reliability.

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  • 文章日本介绍低温焊料技术课题开发方向

    This article take Japan as an example, introduce technical topic and development direction of low temperature lead-free solder.

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  • 这项研究主要目标之一建立一个通用机械焊料的耐久性模型

    One of the main objectives of this study is to develop a generic thermo-mechanical durability model for Pb-free solders.

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  • 一般来说,相同焊剂用于焊料是有效的。

    Generally the same fluxes will work for lead-free solder.

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  • 焊料凸块含钴底部块金属层结合可延长铅焊接倒装的寿命。

    The cost of wire bonding chips and solder bumped flip chips on boards or on organic substrates is stated.

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  • 文中介绍了典型焊料体系的不足之处,以及银导电研究中的三个难题

    The disadvantages of three typical lead-free solders, and three problems in the conductive adhesive study are discussed.

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  • 随着铅化电子组装需求日益迫切,人们越来越关注焊料合金成分专利问题

    With the increasing requirement of Lead-free electronics assembly, the patent problem on the alloy composition of Pb-free solders has also been greatly concerned.

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  • 焊料焊剂特性决定了波峰焊设备结构材料选用上很大不同

    Structures and materials used in lead-free wave soldering equipments were different from traditional wave soldering equipments due to characteristic of lead-free solders and fluxes.

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  • 近年来人们焊料进行了广泛的研究

    Recently, numerous studies have been published on lead-free solders.

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  • 进入21世纪由于环境保护要求,锡焊料将逐步焊料取代

    Due to the consideration of environmental protection, the substitution of lead-containing solder with lead-free solder has become an inevitable trend in the 21st century.

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  • 包括背景焊料表面镀层元器件基板组装工艺返工焊接可靠性

    It covers the background, solders, surface finishes, components, substrates, assembly processes, rework, and reliability of lead-free soldering.

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  • 电子封装焊料主要连接材料现在焊料已经普及并大规模应用在实际电子产品中。

    Solders are the main join materials in the electronic - packaging and now lead-free solders are used in the electrical products on a large scale.

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  • 文章通过试验证明纯锡焊料底部凸块金属焊层结合可延长铅焊接倒装寿命

    In the article experiment prove:combination with feine tin-solder-bumps and underbump-metalliza with cobalt be able to longthen life of leadless flip-chip-solderng.

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  • 装置(1)可使出于包含以锡作为主成分焊料中的作为金属化合物析出分离铜。

    The apparatus (1) enables copper which has dissolved in a lead-free solder comprising tin as the main ingredient to precipitate as an intermetallic compound to separate the copper.

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  • 焊料使用取决于敏捷的产品具体文件提出要求可以接受的。

    The use of both lead and lead free solder is acceptable depending on the requirements set forth in the product specific documentation available in Agile.

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  • 采用剖实验染色实验对焊料互连失效机理进行分析

    The cross-section test and dye&pry test are adopted to study the failure mechanism of CSP lead-free solder interconnection.

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  • 本发明高温焊料优点为:熔点较高机械性能焊接缺陷、焊接可靠性高

    The lead free high temperature solder has the advantages of higher melting point, good mechanical property, less welding defect and high welding reliability.

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  • 氮气循环使用,增加焊料侵润性流动性,使锡点饱满光亮。

    Circulated nitrogen system is designed to improve the wettability and fluidness of lead-free solder and to ensure that the solder joints are shiny and bright.

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  • 焊料铅化,国内外电子信息领域成为必然趋势

    It has become an inevitable trend at home and abroad that lead-free solders were used in electronics, information and other fields.

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  • 熔融状态下焊料合金行为影响电子产品微连接钎性的关键因素

    The solderability of electronic solders and some factors that influence the solderability are discussed.

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  • 研究X含量新型焊料导电性导热性、速度干燥度物理性能影响。

    The effects of X content on the conductivity, thermal conductivity, tin melting rate, dryness, and other physical properties of the new lead-free solder were studied.

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  • 研究X含量新型焊料导电性导热性、速度干燥度物理性能影响。

    The effects of X content on the conductivity, thermal conductivity, tin melting rate, dryness, and other physical properties of the new lead-free solder were studied.

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