• 采用铝等元素的70黄铜制造散热管

    The pipes could be fabricated by the brass H70 containing P, Sn, Si, Sb and Al.

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  • 合金其物质构成一种合金,含锡,也可不

    Any of various alloys of copper, with or without tin, and antimony, phosphorus, or other components.

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  • 研究合金元素稀土钎料氧化氧化前后润湿性变化。

    In this paper, the influence of alloying element on the oxidation resistance and wettability of low tin solders is investigated.

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  • 常温9%时,合金具有优良减摩耐磨的综合性能

    The aluminum alloys containing 9% Sn has the best wear-friction properties at room temperature.

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  • 通过以键的(氧化烯-氧化乙烯)为主体,二氧化溶胶复合,制备一类用于尼龙抗静电

    Poly (propylene oxide-ethylene oxide) containing ether linkage was used to make complexes with stannic oxide sol, thus producing a kind of anti-static agent for nylon resins.

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  • 合金沉积阳极表面形成活化镓、铝合金阳极活化根本原因

    The major reason for Al-anode's activation is that Ga and Sn can deposit on the aluminum surface and form activated points.

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  • 提出测定合金中高一种简易选择性滴定

    A simple, selective chelatometric titration method to determine the high content of tin in tin bearing alloy and ore sample is proposed.

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  • 探讨复合孕育剂中铝铸铁石墨影响

    An approach to the influence of aluminium content of inoculant on graphite spheroidization of cast iron containing as, Sn, Pb and ti was made.

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  • 研究球墨铸铁组织力学性能影响

    The effects of carbon content on microstructure and mechanical properties of spheroidal graphite cast iron containing arsenic, tin, lead and titanium was investigated.

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  • 研究硅铁及其稀土复合合金铅、铸铁机械性能铸造性能金相组织影响

    The effect of ferro-silico-barium and its rare earth complex alloy on mechanical properties, castability and metallographic structure of cast iron containing Pb, As and Sn have been studied.

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  • ,不抛光防污漆,活性生物杀菌剂

    A high solid, tin free, polishing antifouling with active biocides added.

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  • 其成矿物质主要来源于矿区东北部的姑婆乌羊山花岗岩体及接触各类原生矿床或矿化点,尤其与矽卡岩型石矿床关系最为密切

    Materials aer derived mainly fromGuposhan granite bodies in the northeast of the Sn deposit and their contactmetamorphic zone. Especially, they are closely related to the skarn cassteriteore deposit.

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  • 研制硫化色素,具有较好的耐高温耐腐蚀性能。

    Tin is introduced to cadmium sulphide and a new yellow pigment is developed.

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  • 硅铁以及它复合合金、砷、等杂质元素的铸铁进行孕育处理,可以有效地改善铸铁组织性能

    Inoculating the cast iron containing lead, complex alloy can improve effectively the structure and properties of the cast iron.

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  • 雕塑青铜含锡不到10%,还加混合物,从工艺上看一种黄铜

    Statuary bronze, with less than 10% tin and an admixture of zinc and lead, is technically a brass.

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  • 文章通过试验证明焊料凸底部凸块金属焊层结合可延长无铅焊接倒装寿命

    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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  • 常温在9%时,合金具有优良耐磨减摩的综合性能

    The aluminum alloys with 9% Sn content has the best wear-friction properties at room temperature.

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  • 活性基团丙基直接进行亲核加成反应,得到高烯丙基型的醇。存在不利于此反应的进行。

    Aldehyde containing functional groups can react with allyl iodine and tin directly, water is of no advantage to the reaction.

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  • 还原所得粗亚硫酸钠脱盐酸酸洗除杂处理,硒、脱出率分别达到99%、93%、80%、87.5%,得到碲99.669%的金属碲粉。

    After the treatment with NaSO_3 and hydrochloric acid, 99% Se, 93% As, 80% Sn and 87.5% Cu are removed from the raw powdered-tellurium, and the powders of 99.669% te are prepared.

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  • 焊料凸块钴底部块金属层结合可延长无铅焊接倒装的寿命。

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

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  • 抗拉强度冲击韧性随铈增加而升高

    Tensile strength and impact toughness of steel contained tin could be developed with the increase of cerium content.

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  • 试样奥氏体区高温处理后,铈的添加细化钢的奥氏体晶粒并且使晶粒长大趋势变慢。

    During the austenitizing treatment process of heated, adding cerium into steel contained tin could make grain size small, and moreover, it could make the trend of grain size growing up slow.

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  • 试样奥氏体区高温处理后,铈的添加细化钢的奥氏体晶粒并且使晶粒长大趋势变慢。

    During the austenitizing treatment process of heated, adding cerium into steel contained tin could make grain size small, and moreover, it could make the trend of grain size growing up slow.

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