aaa一级-aaa一级毛片-aaa一级毛片免费-aaa一级片-亚洲一区亚洲二区-亚洲一区小说区中文字幕

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-3704-H2

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: 免费成人在线观看 | 国产一区二区精品久久岳 | 久久精品免视看国产盗摄 | 97青草香蕉依人在线播放 | 五月婷六月丁香 | 激情在线视频 | 我色网| 欧美特黄aaaaa | 在线精品国产第一页 | 好吊在线视频 | 国产www色| 亚洲精品乱码国产精品乱码 | 亚洲香蕉久久 | 国产成人一区在线播放 | 日韩美女毛片 | 麻豆视频国产 | 一色屋成人免费精品网 | 久久久亚洲精品国产 | 国产嫩草在线观看 | 五月婷婷在线视频 | 337q日本大胆欧美人术艺术 | 狠狠干一区 | 99超级碰碰成人香蕉网 | 亚洲精品影院久久久久久 | 久久精品综合 | 中文字幕精品一区 | 77788色淫网站女女免费视频 | 久久亚洲国产 | 伊人蕉 | 久久国产精品伦理 | 三区在线观看 | 欧美性高清在线视频 | 色婷婷色丁香 | 国产精品久久久久久 | 激情欧美人xxxxx | 成人深夜视频 | 国产精品免费大片 | 伊人网站在线观看 | 91李宗精品72集在线观看 | 美女扒开腿被男人猛视频 | 亚洲精品xxxxx |