Study on Solderability of Electroless Tin Coating

1、

Effect of cerium on solderability of tin coating on electronic component lead was studied.

探讨了稀土元素铈对电子元器件引线镀锡层可焊性的影响。

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2、

Deposition mechanism of electroless plating tin in acid chloride solutions was analyzed theoretically, and three steps were summed up, including period of replacement reaction, coexistence periods of copper-tin codeposition and self-catalyzed deposition, and period of self-catalyzed deposition.

从理论上系统地分析了酸性氯化物化学镀锡的沉积机理，将其归纳为置换反应期、铜锡共沉积与自催化沉积共存期和自催化沉积期三个阶段。

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3、

Colour Reaction of Rhodium with Tin(ⅱ) Chloride and 2-Mercatobenzothiozole ( MBT)-Extraction Spectrophotometric Determination of Rhodium

铑与氯化亚锡和2-巯基苯并噻唑（MBT）的显色反应&萃取光度法测定铑

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4、

The best conditions for determination of trace platinum(ⅳ) in platinum(ⅳ)-tin(ⅱ)( chloride)-brilliant green system by spectrophotometry was studied.

研究了铂（Ⅳ）-氯化亚锡-灿烂绿体系分光光度法测定铂的最佳条件。

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5、

Tin-doped ordered porous zirconium oxides are successfully synthesized by co-precipitation method using zirconyl chloride and tin chloride as Zr/ Sn sources and octadecyltrimethylammonium bromide ( C18TAB) as template.

以C18TAB为模板剂，氧氯化锆和四氯化锡为原料，采用共沉淀法成功合成了不同掺锡量的有序多孔氧化锆。

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6、

The relation of microstructure, composition of solution-polymerized SBR ( S-SBR) Coupled with tin chloride to its vulcanizing, mechanical and dynamic mechanical properties was studied.

研究了用锡化合物偶联的溶聚丁苯橡胶（S－SBR）的分子结构、组成与其硫化性能、力学性能、动态力学性能之间的关系。

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7、

The extra-thin copper film wrapped diamond nanoparticles were prepared by using electroless plating method under the condition of tin chloride sensitization and palladium chloride activation.

在氯化亚锡敏化、氯化钯活化的条件下，通过化学镀方法，成功地在纳米金刚石粉体表面制备了超薄铜膜。

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8、

The excess tin chloride addition produces black mercury precipitation and is about to seriously affect the determination of iron by using potassium chromate volumetric analysis method.

重铬酸钾容量法测铁中，二氯化锡超量产生黑色汞沉淀，严重影响测定。

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9、

Determination of phosphate by molybdophosphate blue-crystal violet spectrophotometry RESEARCH ON DETERMINATION OF TOTAL PHOSPHORUS IN WATER BY PHOTOMETRY OF TIN CHLORIDE REDUCTION

磷钼蓝-结晶紫法测定微量磷钼蓝法测定水中总磷方法的研究

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10、

ITO thin films on glass substrates have been prepared by hydrothermal treating a mixed solution of the indium tin chloride and ammonia.

本研究的重点是以铟锡氯化物水溶液为前驱物，氨水为沉淀剂，采用水热法在载玻片衬底上制备了ITO薄膜。

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11、

Determination of Ruthenium in the Ruthenium-Tin Chloride-Ethyl Violet System

在聚乙烯醇-124存在下钌-二氯化锡-乙基紫离子缔合体系测定钌的研究

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12、

Synthesis and Crystal Structure of the Tri ( o-methylbenzyl) tin Chloride and the Bis ( p-methylbenzyl) tin Dichloride

三（邻甲基苄基）氯化锡和二（对甲基苄基）二氯化锡的合成和晶体结构

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13、

Base structure side crossbearm adds compcting cylinder. ( opening aperture of the fork lift packet ).

底架侧梁增加压紧汽缸 ( 叉槽开口处 ).

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14、

Uses: protective and decorative all kinds of the chassis and accessories of vehicles.

用途: 主要用于各种车辆底架及金属表面的装饰与保护.

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15、

I seize the vehicle chassis.

我抓住了车的底架.

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16、

Vibration from the engine made the mounting loose.

引擎的震动把底架弄松了.

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17、

The diesel engine and alternator to be close coupled and on a common base frame.

柴油机与发电机采用共用公共底座连接.

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18、

To study the elemental form of English humour, you must look to the school-boy.

要研究英国幽默的基础形式, 你必须观察学童.

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19、

The composite coating of ( N~++ IP)-TiN was prepared by ion-plated TiN film onto ion-nitrided case on the low carbon steel substrate.

由离子氮化与离子镀复合工艺在A3钢基材上获得（N~++IP）-TiN复合涂层。

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20、

MOVABLE CONTACT: Tin bronze, silver plated.

游动联系人：锡青铜，镀银。

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