国产激情一区二区三区-国产激情一区二区三区成人91-国产极品福利视频在线观看-国产极品久久-国产精久久一区二区三区

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: [email protected]
Address: Dongguan lvzhidao Metal Co., Ltd
Contact person: Manager Zeng
Medium temperature Solder paste

Solder paste PF-3503-C1

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: 日韩在线国产精品 | a级午夜毛片免费一区二区 a级午夜理论免费毛片 | 午夜国产精品理论片久久影院 | 国产萝控精品福利视频免费观看 | 久久精品亚洲精品国产欧美 | 中文字幕第四页 | 日韩特黄特色大片免费视频 | 国产九九热 | 日本一级特黄aa毛片免费观看 | a毛片免费全部播放毛 | 国产精品亚洲一区二区三区正片 | 欧美不在线 | 国产成人91精品 | 亚洲美女操 | 日本丶国产丶欧美色综合 | 国产91精品系列在线观看 | 国产欧美日韩视频在线观看 | 看一级黄色片子 | 成人伊人青草久久综合网破解版 | 亚洲色图8p | 久久久久久久久免费视频 | 亚洲人成网站在线观看播放青青 | 2015日韩永久免费视频播放 | 国产欧美一区二区三区久久 | 国产精品99久久久久久www | 1024cao社区榴地址一地址二 | 免费人成黄页在线观看忧物 | 成人男女网18免费看 | 亚洲一区二区免费在线观看 | 网红思瑞一区二区三区 | 欧美三级做爰在线 | 成人免费视频在线看 | 五十路一区二区三区视频 | 国产美女精品三级在线观看 | 日韩伦理中文字幕 | 18一19日本人xxxx | 亚洲国语在线视频手机在线 | a毛片免费播放全部完整 | 久久精品国产欧美成人 | 中文字幕日产乱码偷在线 | 羞羞色院91 |