亚洲国产成人av网站-综合色就爱涩涩涩综合婷婷-全部露出来毛走秀福利视频-丰满人妻一区二区三区视频

Welcome to the official website of Legret Metal Company
Focus on electronic welding for 20 yearsDONGGUAN LEGRET METAL.,LTD
National consultation hotline:135-2799-2739
Contact US
mobile phone: 135-2799-2739
Service hotline: 0769-38893080
Email: lzd@dglzd.com
Address: Dongguan lvzhidao Metal Co., Ltd
Contact person: Manager Zeng
Solder paste

Solder paste Sn50Pb50

Product parameters

★L(fēng)oose reflow process window
★Excellent wetting and tin eating ability
★L(fēng)ow bubble and void ratio
★The adhesive force can be maintained for a long time
★Transparent residue

Scope of application

Suitable for SMT industry PCB surface resistance, capacitance, IC and other electronic components welding

The advantages of the product are as follows:

1. Printing rolling and forming, as low as 0.3mm spacing pad can also complete exquisite printing;

2. During continuous printing, the viscosity changes little, and the steel mesh has a long operational life. It will not dry after more than 8 hours, and still keeps good     printing effect;

3. After several hours of printing, the original shape is still kept, basically no collapse, and the chip components will not be offset; 

4. It has excellent weldability and can show proper wettability in different parts; 

5. It can adapt to the requirements of different grades of welding equipment. It does not need to complete welding in nitrogen charging environment, and it can still perform good welding performance in a wide range of reflow furnace temperature;

6. After welding, the residue is very little, the color is very light, and the insulation resistance is high, which will not corrode the PCB, and can meet the requirements of free washing; 

7. It has better ICT test performance and will not produce misjudgment; 

8. It can be used for paste in hole process.


主站蜘蛛池模板: 久久久久亚洲av无码专区桃色| 婷婷成人基地| 内射合集对白在线| 在线播放国产一区二区三区| 在朋友新婚房间玩人妻| 亚洲免费鲁丝片| 国产日韩精品一区二区三区在线 | 欧美大屁股xxxx高跟欧美黑人| 色噜噜狠狠爱综合视频| 国产色a在线观看| 亚洲日韩激情无码一区| 亚洲第一综合天堂另类专 | 久久亚洲av成人无码国产电影| 自拍偷自拍亚洲精品被多人伦好爽 | 一本色道无码道dvd在线观看| 国产午夜福利片在线观看| 国产精品jizz在线观看无码| 国产精品视频免费播放| 久久黄色网站| 7777久久亚洲中文字幕| 久久精品国产亚洲一区二区| 国产国产国产国产系列| 视频二区精品中文字幕| 欧洲美女与动性zozozo| 国产精品国产三级国产av主播 | 狠狠色综合网久久久久久| 中文字幕色av一区二区三区| 国产精品18久久久久久麻辣| 公交车大龟廷进我身体里| а天堂中文最新一区二区三区| 久久av无码精品人妻系列果冻传媒| 国产精品久久久久9999高清| 日韩人妻无码精品无码中文字幕| 男女18禁啪啪无遮挡| 国产精品自在线拍国产电影| 国产精品三级av及在线观看 | 日本免费人成视频播放| 中文字幕天天躁日日躁狠狠躁免费| 亚洲av麻豆aⅴ无码电影| 久久婷婷人人澡人人喊人人爽| 亚洲va无码va在线va天堂|