• 通过样品燃烧含量及扫描电镜(SEM)分析探讨酸盐体系阻燃机理

    The flame retardant and smoke suppression mechanism of metal hydroxystannates was investigated through quantitative analysis and the SEM of the residual char after sample burning.

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  • 碱性酸盐溶液中进行微粒共沉积试验,对所得-镍复合镀层磨擦性能进行研究。

    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.

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  • 电镀焦磷酸盐废水由“常流水”清洗方式改为反喷淋清洗方式。

    Counter-flow spray technique for the treatment of the rinsing water containing pyrophosphates in Cu- Sn-Ni alloy plating is described.

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  • 本文提出柠檬配方镀液中能镀得合金镀层添加剂7880使镀层光亮细化组织。

    Tin-zinc alloy can be electrodeposited from the citrate bath containing additional agent 7880. Additive 7880 can make the deposit fine and bright.

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  • 研究了酸盐槽液中电镀合金一种工艺讨论了一些电镀参数镍合金镀层影响

    A new technology of tin-nickel alloy electroplating from a pyrophosphating bath was studied. The effect of some plating parameters on the tin-nickel alloy coating was discussed.

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  • 其中碳、云英岩化、铜、钨矿化密切相关

    Carbonatization and greisenization are closely related to sn-w mineralization.

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  • 解决了酸盐玻璃存在问题设计了好的玻璃组分

    The problem of phase separation in lead tin fluorophosphate glass had been solved, and a relatively stable glass compositions had been designed.

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  • 研究了三种不同组分的罗丹明6G染料掺杂氟磷酸盐玻璃

    The lead tin fluorophosphate glasses with different compositions doped with Rhodamine 6G were reported.

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  • 这个国家拥有丰富的矿产铝土矿铁矿石黄金宝石酸盐无烟煤花岗岩大理石粘土石墨

    The country is rich in minerals such as bauxite, iron ore, lead, gold, precious stones, tin, chromate, anthracite, granite, marble, clay, white sand and graphite.

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  • 介绍了光亮酸盐成分作用及其工艺流程,对镀层变色原因进行了分析。

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

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  • 本文研究了化学铜的聚酯纤维织物表面采用焦磷酸盐体系电沉积合金的工艺条件以及合金镀层织物的性能。

    A soft electromagnetic shielding fabric was successfully prepared by electroplating tin-nickel alloy on the Cu-plated PET fabric in potassium pyrophosphate system.

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  • 本文研究了化学铜的聚酯纤维织物表面采用焦磷酸盐体系电沉积合金的工艺条件以及合金镀层织物的性能。

    A soft electromagnetic shielding fabric was successfully prepared by electroplating tin-nickel alloy on the Cu-plated PET fabric in potassium pyrophosphate system.

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