• The default LDAP authentication filter is (|(cn=%*)(|(&(sn=%a)(givenname=%z))(&(sn=%z)(givenname=%a)))).

    默认LDAP身份验证过滤器 (|(cn=%*)(|(&(sn=%a)(givenname=%z))(&(sn=%z)(givenname=%a))))。

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  • The effect of bath composition, operating conditions and additives on Sn content of electrodeposits during the process of Sn-Ni alloy electroplating in alkaline baths had been studied.

    研究碱性合金电沉积过程中,讨论了镀液成分含量电镀工艺条件的改变添加剂锡镍合金镀层成分外观的影响规律

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  • SN 8540 is a mixture of resins and auxiliaries. It can be used for the finishing of "fur with frost" effect, having more fixation than SN 8537.

    SN 8540树脂多种助剂混合物用于效应涂饰,其SN 8537更好固定性能。

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  • The SN-38 hypomicrons increased the solubility of SN-38 in water and were valuable for the development of the novel dosage form of SN-38.

    本文制备亚微粒大大增加SN-38水溶性,值得研究开发的抗癌药物SN-38的新剂型

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  • A process for plating Sn on metal fasteners was introduced, including degreasing, halide Sn plating, oxidative blackening, polishing and varnishing.

    介绍一种金属钮扣电镀古锡工艺,其主要工序包括除油卤化物锡、氧化发黑抛光罩清漆等

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  • Paleozoic Sn polymetallic province in the northern accretionary zones of the craton, where Pb Zn and Sn polymetallic deposits were formed in Paleozoic basins with extensional tectonic background.

    大兴安岭中南段古生代金属成矿,在克拉通北缘早晚古生代增生张裂型沉积盆地内分别生成各具特征的铅锌锡多金属矿床

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  • Function of each component in solution and process flow of bright sulfate Sn plating were introduced. Tarnish reasons of Sn deposit were analyzed.

    介绍了光亮硫酸盐成分作用及其工艺流程,对锡镀层变色原因进行了分析。

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  • The microstructure of the aluminum base alloys is the soft Sn phase particles distributing on the hard matrix(Al-Sn solid solution).

    合金显微组织固溶体基体分布的锡质点

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  • Influence of Sn and in in silver filler metal on spreadability and joint strength is studied. Microstructure of filler metals and the mechanism of effect of Sn and in are analyzed.

    研究钎料元素、铟钎料铺展性能接头影响,分析了钎料的显微组织和锡、铟钎料中的作用机理

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  • Experiment of co-deposition of Ni particles with Sn metal from alkaline stannate bath was performed and the friction performance of the resulting Sn-Ni composite coatings was investigated.

    碱性酸盐镀溶液中进行微粒共沉积试验,对所得锡-镍复合镀层磨擦性能进行了研究。

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  • Sn and Sb can form complete solid solution, so no single phase of either Sb or Sn was found in SbSn thin film.

    薄膜制备过程发现,薄膜成份为单相的锑锡合金,出现金属锡的单相,这由于锑锡易于形成完全固溶体的原因。

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  • In addition, the composition of bright Sn-Bi plated layer is analyzed using scanning electron microscope and X-ray energy spectrograph. The result shows Bi content is 1% and Sn content is 99%.

    此外采用扫描电镜X射线能谱仪对光亮镀层成分进行分析,结果表明含量1%,锡含量为99%。

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  • The research progresses and applications of Cu-Sn alloy plating process are presented, and the bath formulations and operational conditions of Cu-Sn alloy plating process are also introduced.

    介绍了电镀合金工艺研究进展应用、电镀铜锡合金镀液配方工艺条件

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  • Tin whiskers, growing spontaneously from Sn and Sn alloy coatings, can cause electrical shorts in the circuit and present a long-term reliability problem to the electronic industry.

    一种自发合金生长出来的现象,它导致电路短路,影响电子产品长期可靠性

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  • A new gravimetric method for determining Cu and Sn in the core-shell Cu-Sn bimetallic nanoparticle was proposed.

    探讨了测定壳式纳米-双金属粉的各组分含量的重量分析法

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  • 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.

    着重介绍了电镀金金锡、锡、锡银化学工艺过程,最后简单介绍了制备凸点的电镀设备

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  • In this design, the magnets in the moving part are oriented in an ns-ns-sn-sn fashion which leads to higher magnetic force near the like-pole region.

    这个设计中,磁体作为运动部件依照NS - NS—SN - SN方式导向,这样在同名极区域能够产生更高磁力

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  • Silver 40% (with Sn) , Silver 30% with Sn are free flowing alloys for ferrous, non-ferrous and dissimilar metals with good fluidity.

    Ag40%Sn、Ag30Sn钎料钢铁有色金属、异种材料的钎焊时拥有良好流动性

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  • Silver 40% (with Sn) , Silver 30% with Sn are free flowing alloys for ferrous, non-ferrous and dissimilar metals with good fluidity.

    Ag40%Sn、Ag30Sn钎料钢铁有色金属、异种材料的钎焊时拥有良好流动性

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