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
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: 啪啪欧美 | 欧美成人影院免费观 | 国产欧美日韩视频在线观看 | 国产精品videossex国产高清 | 波多野结衣视频免费在线观看 | 日本影院在线观看 | 中文字幕在线乱码免费毛片 | 国产二区三区毛片 | 狠狠色狠狠色综合日日五 | 天天干天天摸 | 人人干人人草 | 欧美成人午夜毛片免费影院 | 日本成在线人视频免费视频 | 国产精品v一区二区三区 | 中文字幕国产欧美 | 美女拍拍拍免费视频观看 | 日韩免费一区 | 九九看片 | 国产成人在线播放 | 国产日韩欧美911在线观看 | 中文字幕精品一区二区三区视频 | 国产欧美一区二区三区免费 | 免费看男女下面日出水视频 | 五月天综合激情网 | 国产高清不卡码一区二区三区 | 欧美一区二区三区在线播放 | 日韩一区二区三区不卡 | 午夜肉伦伦影院在线观看 | 亚洲在线观看一区 | 欧美成人一区二区三区在线视频 | 欧美精品一区二区三区免费观看 | 中文字幕一区中文亚洲 | 99亚洲精品高清一二区 | 色在线综合 | 在线一区二区三区 | 国产成人精品亚洲77美色 | 精品久久久久久乐 | 在线亚洲日产一区二区 | 毛片免费在线观看网站 | 国产午夜亚洲精品一区网站 | 欧美亚洲视频在线观看 |