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: 在线欧美精品国产综合五月 | 99久久国产综合精品女小说 | 欧美日韩一区二区三区视频 | 91精彩视频 | 亚洲爽爽网 | 欧美精品在线观看 | 欧美国产一区二区三区 | 欧美午夜视频一区二区三区 | 538porm在线看国产亚洲 | 国产xxx在线 | 最近中文字幕2019免费版日本 | 亚洲视频大全 | 一区三区三区不卡 | 久久综合综合久久狠狠狠97色 | 成人免费在线视频观看 | 国产毛片一区二区三区精品 | 亚洲第一综合色 | 久久久影院 | 日本午夜视频在线观看 | 青青青激情视频在线最新 | 91精品国产麻豆91久久久久久 | a级毛片高清免费视频 | 日韩欧美一区二区三区在线播放 | 欧美一区 亚洲 | 中文字幕一区视频一线 | 三级网站视频在线观看 | 女人被狂躁视频免费网站 | 毛片网络 | 国产日韩欧美精品在线 | 国产精品久久久久久久hd | 国产一区二区三区在线视频 | 国偷自产一区二区免费视频 | 亚洲桃色视频 | 91在线免费公开视频 | 亚洲视频日韩视频 | 国产91精品福利在线观看 | 久久riav二区三区 | 久操亚洲 | 日韩欧美精品在线视频 | 中文字幕无线码一区二区三区 | 久久亚洲国产中v天仙www |