天天干夜夜撸-天天干夜夜怕-天天干夜夜骑-天天干夜夜爽-天天干夜夜爽天天操夜夜爽视频-天天干夜夜添

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

★Loose reflow process window
★Excellent wetting and tin eating ability
★Low 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: 欧美成人中文字幕在线视频 | 欧美三区在线观看 | 一本色道久久综合一区 | 日本人videos18videosrrty | 欧美乱妇高清无乱码视频在线 | 国产一区成人 | 亚洲免费福利 | 日日日日日日日日日日 | 日本精品久久久一区二区三区 | 久久综合久久自在自线精品自 | 国产最新网址 | 免费超爽大片黄网站 | 久久国产一区二区三区 | 日韩精品久久久毛片一区二区 | 久久日蜜月国产 | 欧美日韩成人在线视频 | 中文字幕在线观看一区二区 | 久久综合中文字幕一区二区三区 | 国产拍拍拍在线观看视频免费 | 爱爱免费播放视频在线观看 | 日日噜噜夜夜狠狠视频无 | 亚洲欧美日韩国产精品一区 | 四虎欧美在线观看免费 | 国产精品91av | 日日操网站 | 中文字幕精品一区二区三区在线 | 国产v欧美v日本v精品 | 天天添天天操 | 久久久久欧美国产精品 | 国产在线啪 | 日本在线观看免费视频 | 欧美高清大胆免费视频 | 91成人国产网站在线观看 | vr成人啪啪影视 | 精品国产96亚洲一区二区三区 | 伊人手机在线观看 | 久草高清在线 | 亚洲国产成人久久笫一页 | 国产最新一区二区三区天堂 | 久久综合九色综合网站 | 在线视频 中文字幕 |