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
Needle tube 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: 久久亚洲欧洲日产国码 | 国产一级片毛片 | 亚洲日本一区二区 | 极品美女一级毛片 | 国产一区二区高清 | 国产在线观看一区二区三区 | 成年人免费看片 | 欧美乱人伦视频 | 小明成人免费永久性看看 | 亚洲天堂久久新 | 蝌蚪网在线视频 | 五月天婷婷激情 | 国产精品亚洲w码日韩中文 国产精品小黄鸭一区二区三区 | 国产日本三级欧美三级妇三级四 | 日本三级带日本三级带黄首页 | 在线一级视频 | 福利体验区 | 天天操天天干天天射 | 色香蕉视频 | 亚洲成人影院在线观看 | 中文字幕日本一区波多野不卡 | 国产精品一区二区手机看片 | 一本久道久久综合多人 | 在线五月婷婷 | 日韩精品欧美成人 | 男女www视频| 免费女上男下xx00视频 | 久久午夜羞羞影院免费观看 | 波多野结衣免费视频观看 | 韩国理论午夜 | 欧美高清一区二区三区欧美 | 亚洲欧美一区二区三区在线 | 播五月综合 | 久久9999国产精品免费 | 伊人干| 国产日韩欧美911在线观看 | 国产成人免费视频 | 国产自线一二三四2021 | 国产91色在线 | 亚洲 | 欧洲日韩视频二区在线 | 福利片网址 |