查询词典 aluminum bronze

First, 2 molecules of acetone coordinatedwith aluminum by electrostatic attraction . One atom of hydrogen ofacetone migrated to aluminum because of the pulling of the negativeoxygen of aluminum, and then aldol condensation occured.

该催化反应可以认为是氧化铝分子与两分子丙酮分子发生静电络合作用，然后借助氧原子的负电荷导致脱氢并实现缩合。

Experiments and tests that the subject of study by the surface treatment of aluminum alloy materials is feasible, through this research projects in the successful solution of a combination of aluminum alloy plating, electroplating gold after the aluminum parts of its corrosion resistance, electrical conductivity and Brazing performance has been greatly increased.

实验和测试证明本课题所研究的铝合金材料的表面处理方法是可行的，通过本课题的研究，成功的解决了铝合金电镀结合力问题，经过电镀金后的铝合金零件其耐蚀性，导电性和钎焊性能也大大提高。

Industrial Painting (alcohol-based paint), cadmium, magnesium, lead, zinc (galvanized except for a small amount of surface), aluminum (A plate of aluminum and aluminum except for treatment), natural rubber, leather, cork, the general filter paper, asbestos, etc..

工业油漆、镉、镁、铅、锌、铝（铝合金及阿板化处理后的铝除外）、天然橡胶、皮革、软木、一般滤纸、石棉等。

The oil shale ash is disintegrated into fine powder less than 150 eye to be calcined at a certain temperature, then sulfuric acid solution is added for performing acid dipping, after solid-liquid separation and solid residue removal, aluminum sulfate solution is obtained and is then filtered after sodium hydroxide solution is added in, further metallic ions as Ca2 , Mg2 , Fe3 , Fe2 and the like are filtered from the solution, thereby sodium aluminate solution is obtained, gas of carbon dioxide is communicated into the sodium aluminate solution to obtain aluminum hydroxide sediment, and after drying and calcining aluminum hydroxide powder is obtained.

将油页岩灰渣粉碎至＜150目的细粉，在一定温度下煅烧，加入硫酸溶液进行酸浸，固液分离，去除固体残渣，得硫酸铝滤液，加氢氧化钠溶液后过滤，滤除溶液中的Ca 2 、Mg 2 、Fe 3 、Fe 2 等金属离子，得偏铝酸钠溶液，向偏铝酸钠溶液通入二氧化碳气体，得到氢氧化铝沉淀，经烘干、煅烧得到氢氧化铝粉末。

EPE series: ordinary EPE, rehabilitation PO BAG EPE film anti-static, non-wax EPE, EPE Turpin, EPE encryption, encryption hardware add EPE, anti-static EPE, rehabilitation PO membrane Antistatic EPE, PO EPE laminating, PE EPE¤the one hand, PO composite aluminum composite film side of EPE, single / double-sided foil EPE review the one hand, while aluminum complex rehabilitation EPE color film, one side of complex aluminum complex of textile fabrics EPE, EPE composite of different materials, plating color film laminate EPE, EPE composite of various special materials, PS board, pearl board, KT board, advertisement board, fire EPE, EPE bridge, all kinds of special EPE Products.

珍珠棉全系列：普通珍珠棉、复PO膜防静电珍珠棉袋、无蜡珍珠棉、特平珍珠棉、加密珍珠棉、加密加硬珍珠棉、防静电珍珠棉、复PO膜防静电珍珠棉、PO复膜珍珠棉、PE淋膜珍珠棉、一面复合PO膜一面复合铝膜珍珠棉、单/双面覆铝箔珍珠棉、一面复铝膜一面复彩膜珍珠棉、一面复铝膜一面复纺织布珍珠棉、复合不同材料珍珠棉、镀彩膜贴合珍珠棉、复合各种特殊材料珍珠棉、PS板、珍珠板、KT板、广告板、防火珍珠棉、珍珠棉架桥、各种特殊珍珠棉产品。

It has introduced Continent advanced industry aluminum molding frame material technology into china ,produced characteristic the industry aluminum molding and the fitting serial products which satisfies Chinese user's needs , and it has passed the Chinese aluminum molding product quality authentication, provides the world first-class product for the customer.

健生工业铝型材是比利时奥里伯斯（aliplast group工业铝型材在中国独资工厂生产的产品，将欧洲先进工业铝型材框架材料技术引入中国，生产出满足中国用户需求特点的工业铝型材及配件系列产品，并通过了中国铝型材产品质量认证，为客户提供世界一流的产品。

It is described that a series research of heavy phosphorous diffusion gettering, aluminum and combination of aluminum and phosphorous gettering (evaporation of aluminum on the front and back of the wafers) are applied to crystalline silicon.

同时，采用吸杂后的多晶硅片制备1×1cm~2的太阳电池，与未吸杂的多晶硅太阳电池相比，研究多晶硅电池的电学特性变化。

The invention relates to a method for preventing a top metal layer of packaging chips from fracturing under high temperature, which avoids the fracture of the top metal layer caused by the inter-diffusion of a gold ball, an aluminum welding pad and a top layer metal by introducing a lower metal layer to the joint between the top layer wire and the aluminum welding pad and driving a metal plug to the joint between the top metal layer and the lower metal layer and a metal plug to the joint between the lower metal layer and the aluminum welding pad.

一种防止封装芯片上的顶层金属层在高温下断裂的方法，通过在顶层金属线和铝焊垫之间连接处引入下层金属层，并在顶层金属层和下层金属层之间的连接处以及下层金属层和铝焊垫之间的连接处打金属插塞，避免了因金球、铝焊垫以及顶层金属相互扩散造成的顶层金属层断裂。

Beihai Minle Aluminum Magnesium Alloy Plant, established in a coastal open city--BeihaiCity in 1992, is specially engaged in manufacturing light metals such as aluminum magnesium powder and pure aluminum grains.

北海市民乐铝镁金属有限公司于1987年7月26日诞生在中国首批14个沿海开放城市之一的北海市，是铝镁合金粉和纯铝料等轻金属加工的专业厂家。

In order to raise the anti-corrosion ability of melting aluminum pot, the TGT-4 composite ceramic protecting coat is used to protect iron pot in the aluminum alloy melting in different factory which use induce furnace, oil-burning furnace, or electric resistance furnace to melt aluminum. The advanced protecting characteristic and long-effect mechanism of TGT-4 coat are analyzed and investigated. A model of iron pot cracking mechanism and related countermeasures are proposed for factory consulting.

为了提高熔铝铁埚的抗铝液腐蚀能力，在不同厂家的工频炉、油炉、电阻炉熔铝中，用TGT-4复合陶瓷防护涂料进行铁埚防护，对TGT-4涂料的优良防护性能及长效作用机制进行了分析研究；对生产中提出的一直困扰熔铝界的铁埚开裂问题进行了调研与分析，提出了铁埚开裂机制的模型和预防对策，供生产厂家参考应用。

" I' d like to get some rough idea about music in the baroque ear, please."

请简要介绍一下巴罗克时期的音乐，好吗？

The results showed that the peak latency and pattern of SEPs elicited by electrical needling in LI-l1 and MP were similar. The amplitude of SEPs elicited by electrical needling in LI-l1 was higher than that of MP. There was no obvious SEPs generation when MM was electrical needling.

结果显示，电针刺激曲池穴和其邻近桡侧伸腕长肌运动点诱发性脑电波的波形和波峰时间是类似的，只是穴位的诱发性脑电波波幅较大，而电针刺激非穴位点并没有明显的诱发性脑电位。