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- The electroless Sn Pb alloy plating process in methylsulfonic acid system was studied. 研究了甲基磺酸体系化学镀锡铅合金。
- Properties and preparing process of tri layer films with Ag base coating, Ni electrodeposit, Sn Pb alloy for terminal electrode of multilayer chip inductor were described. 介绍了叠层片式电感三层端头电极即银基底电极、镍层、锡 -铅合金镀层的性能及制备工艺。
- The effect of N EMS on solidification structure of continuously cast metal of Sn 3.5%Pb alloy has been investigated by experiments and numerical analyses. 选用低熔点 Sn-3 .;5%25 Pb合金浇注试样;用实验方法研究直浇道电磁搅拌对铸坯凝固组织的影响;并用数值模拟作为辅助手段分析了影响因素
- The current efficiency and surface morphology were effected by SnCl 2 content. A bright Sn deposition was obtained from the 50.0 mol% SnCl 2 molten salt. 熔盐的组成影响电流效率与镀层的形貌 ;5 0 .;0mol%25SnCl2 熔盐可得到平整光亮的锡镀层。
- The influence of electric pulse modification (EPM) process on the solidification structure of Sn-15% Pb alloy was experimentally investigated. 研究了电脉冲处理对Sn-15%25Pb合金凝固组织的影响.
- Microstructures and wear resistance of spray formed Al Pb alloys were studied and compared with those of conventional cast Al Pb alloy. 研究了喷射沉积成形Al?Pb 合金的显微组织及耐磨性能， 并与铸态Al?Pb 合金进行了对比。
- A Study on Additives in Acid Bright Sn Plating 酸性光亮镀锡稳定剂的研究
- A Study on Brightener in Acidic Bright Sn Plating 酸性镀锡光亮剂国产化研究
- High Speed Acidic Electroplating Technology of Compact and Bright Sn and Sn-Cu Alloy for Copper Wire 铜线材酸性高速电镀致密光亮锡、锡铜合金
- STUDY ON THE DETERMINATION OF Si Ge Sn Pb P As Sb AND Bi BY AIR COOLED ICP-AES 空气冷却ICP-AES测定硅锗锡铅磷砷锑铋的检出限
- A bright red welt rose on his arm. 他的手臂上起了明显的条状红肿。
- Keywords W Sn Pb Zn Au Ag deposits component of ore forming materials Chenzhou Linwu deep seated fault Hunan; 钨锡铅锌金银矿床;物质组分;郴州-临武断裂带;湖南;
- Some bright spark has left the tap running all night. 哪个小淘气干的聪明事，让水龙头开了一夜。
- That period was a bright page in the history of Chinese literature. 那个时期是中国文学史上光辉的一页。
- The bright light of the car dazzled me. 这汽车的灯光使我目眩。
- Keywords W Sn Pb Zn Au Ag deposits deposit metallogenetic series Chenzhou Linwu fault belt Hunan; 钨锡铅锌金银矿床;成矿系列;郴州-临武断裂带;湖南;
- Her baby has bonny and bright blue eyes. 她的孩子有一双美丽而明亮的蓝眼睛。
- She painted the window sills a bright colour. 她把窗台漆上鲜艳的颜色。
- Everything points to a bright future for us all. 种种迹象表明我们都有光明的前途。
- She screwed up her eyes in the bright light. 她在明亮的光线下眯起了眼睛。
