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 PF-4258-C

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: 免费精品一区二区三区在线观看 | 国产成人综合视频 | 久久亚洲精品成人综合 | 国产caob | 国产日韩一区二区三区在线播放 | 好黄好猛好爽好痛的视频 | 国产一区在线免费观看 | 韩国在线观看日韩 | 欧美日韩一区二区亚洲 | 欧美高清第一页 | 国产高清不卡一区二区三区 | 国产高清免费在线观看 | 精品国产一区二区三区免费 | 日韩亚洲视频 | 成人网18免费视频 | 小妖精抬起臀嗯啊h军人小说 | 成人 ftp| 日本中文字幕一区二区 | 国产精品亚洲一区二区三区正片 | 国产福利在线 | 成年黄网站色视频免费观看 | 日韩免费专区 | 香蕉视频精品 | 国产一级一片免费播放 | 国产在线观看一区二区三区四区 | 黄色在线视频免费 | a高清免费毛片久久 | 国产1024观看免费视频 | www.五月.com| 中文字幕亚洲精品日韩精品 | 成人www| 在线播放日韩 | 成人欧美一区二区三区黑人免费 | 最近中文字幕大全免费版在线 | 97干婷婷 | 特级淫片日本高清视频 | 欧美日韩一本 | 一区在线观看视频 | 5278欧美一区 | 在线观看深夜视频 | 亚洲一区影音先锋色资源 |