午夜三级在线-午夜湿-午夜湿影院-午夜视频www-操你啦网站-操你啦在线播放

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
Low temperature Solder paste

Solder paste Sn42Bi58

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: 免费的a级片 | 天天在线欧美精品免费看 | 国产一区二区在线观看麻豆 | 最近2019年中文字幕6 | 欧美乱妇视频 | 欧美性猛交xxxx免费看手交 | 精品国产hd | 亚洲欧美在线播放 | 激情综合在线 | 看黄网站在线看 | 欧美精品一区二区三区免费观看 | 日韩欧美一及在线播放 | 欧美性猛交xxxx乱大交中文 | 精品视频在线播放 | 日本a在线视频 | 欧美色图第一页 | 一级毛片成人午夜 | 亚洲日本va中文字幕区 | 黄网免费| 毛片网站有哪些 | 日韩免费一区 | jizz日| 在线观看亚洲精品专区 | 国产成人精品午夜 | 女性一级全黄生活片在线播放 | 日韩欧美一二三区 | 亚洲欧美日韩综合一区久久 | 伊人久久五月天 | 91国自产精品中文字幕亚洲 | 国产一区二区在线观看视频 | 日日摸夜夜添夜夜添97 | 最近免费视频中文 | 日本久久综合 | 九色97| 中国第一毛片 | 日韩在线欧美在线 | 天天射视频 | 操片免费看 | 国产成在线观看免费视频 | 嫩草影院永久一二三入口 | 成人精品第一区二区三区 |