亚洲а∨天堂2014在线无码-精品无码国产自产拍在线观看蜜-久碰久摸久看视频在线观看-国产精品igao视频网-人人爽天天碰狠狠添

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 PF-6040-C2

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: 亚洲精品中文字幕乱码4区| 丰满的熟妇岳中文字幕| 亚洲伊人久久大香线蕉| 97久久国产亚洲精品超碰热| 精品成人乱色一区二区| 97视频在线观看播放| 国产精品国产三级国产试看 | 麻豆国产av丝袜白领传媒| 日日碰狠狠丁香久燥| 日本亚欧热亚洲乱色视频| 无码丰满熟妇浪潮一区二区av| 久久久久久亚洲精品成人| 动漫人妻h无码中文字幕| 亚洲中文字幕无码爆乳av| 亚州精品av久久久久久久影院| 欧美极品少妇无套实战| 狠狠躁夜夜躁人人爽天天不| 欧美成人片一区二区三区| 综合久久给合久久狠狠狠97色 | 精品无码国产一区二区三区麻豆| 国产精品午夜视频自在拍| 国产福利视频一区二区| 亚洲乱码1卡2卡3乱码在线芒果| 无码国模国产在线观看| 在线成人爽a毛片免费软件| 毛片无码国产| 少妇被爽到高潮喷水久久欧美精品| 日本极品少妇videossexhd| 毛片无码高潮喷液视频| 精品人妻中文av一区二区三区| 青青草在久久免费久久免费| 亚洲精品国偷拍自产在线观看| 欧美成人精品a∨在线观看| 人妻洗澡被强公日日澡| 国产午夜亚洲精品久久| 日本卡2卡3卡4卡5卡精品视频| 亚洲欧美日韩国产精品一区二区| 99热在线精品国产观看| 97色伦图片97综合影院| 亚洲性夜夜天天天| 午夜寂寞少妇aaa片毛片|