采用含磷、锡、硅、锑和铝等元素的70黄铜制造散热管。
The pipes could be fabricated by the brass H70 containing P, Sn, Si, Sb and Al.
铜合金铜与锡、锑、磷或其物质构成的一种合金,含锡,也可不含锡。
Any of various alloys of copper, with or without tin, and antimony, phosphorus, or other components.
研究了合金元素对含稀土低锡钎料抗氧化性和氧化前后润湿性能的变化。
In this paper, the influence of alloying element on the oxidation resistance and wettability of low tin solders is investigated.
常温下含锡量在9%时,合金具有优良的减摩耐磨的综合性能。
The aluminum alloys containing 9% Sn has the best wear-friction properties at room temperature.
通过以含醚键的聚(氧化丙烯-氧化乙烯)为主体,与二氧化锡溶胶复合,制备了一类可用于尼龙的抗静电剂。
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.
镓锡合金沉积于铝阳极表面,形成活化点,是含镓、锡铝合金阳极活化的根本原因。
The major reason for Al-anode's activation is that Ga and Sn can deposit on the aluminum surface and form activated points.
提出测定含锡合金和矿样中高含量锡的一种简易、选择性螯合滴定法。
A simple, selective chelatometric titration method to determine the high content of tin in tin bearing alloy and ore sample is proposed.
探讨了复合孕育剂中铝量对含砷、锡、铅、钛铸铁石墨球化的影响。
An approach to the influence of aluminium content of inoculant on graphite spheroidization of cast iron containing as, Sn, Pb and ti was made.
研究了碳量对含砷锡铅钛球墨铸铁组织与力学性能的影响。
The effects of carbon content on microstructure and mechanical properties of spheroidal graphite cast iron containing arsenic, tin, lead and titanium was investigated.
研究了含钡硅铁及其稀土复合合金对含铅、砷、锡铸铁机械性能、铸造性能和金相组织的影响。
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.
高固含,不含锡的自抛光防污漆,含有活性生物杀菌剂。
A high solid, tin free, polishing antifouling with active biocides added.
其成矿物质主要来源于矿区东北部的姑婆山与乌羊山花岗岩体及接触带的各类含锡原生矿床或矿化点,尤其与矽卡岩型锡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.
研制成一种含锡的硫化镉色素,具有较好的耐高温和耐腐蚀性能。
Tin is introduced to cadmium sulphide and a new yellow pigment is developed.
用含锆硅铁以及它的复合合金对含铅、砷、锡等杂质元素的铸铁进行孕育处理,可以有效地改善铸铁的组织和性能。
Inoculating the cast iron containing lead, complex alloy can improve effectively the structure and properties of the cast iron.
雕塑青铜的含锡量不到10%,还加有锌和铅的混合物,从工艺上看是一种黄铜。
Statuary bronze, with less than 10% tin and an admixture of zinc and lead, is technically a brass.
文章通过试验证明:纯锡焊料凸块和含钴底部凸块金属焊层结合可延长无铅焊接倒装片的寿命。
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.
常温下含锡量在9%时,合金具有优良的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.
含活性基团的醛可与烯丙基碘和锡粉直接进行亲核加成反应,得到高烯丙基型的醇。水的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.
还原所得粗碲粉经亚硫酸钠脱硒,盐酸酸洗除杂处理,硒、砷、锡、铜的脱出率分别达到99%、93%、80%、87.5%,得到含碲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.
纯锡焊料凸块和含钴底部凸块金属焊层结合可延长无铅焊接倒装片的寿命。
The cost of wire bonding chips and solder bumped flip chips on boards or on organic substrates is stated.
含锡钢的抗拉强度和冲击韧性随铈含量的增加而升高。
Tensile strength and impact toughness of steel contained tin could be developed with the increase of cerium content.
试样经奥氏体区高温处理后,铈的添加细化含锡钢的奥氏体晶粒,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.
试样经奥氏体区高温处理后,铈的添加细化含锡钢的奥氏体晶粒,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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