久久国内精品_一区二区三区国产视频_黄视频网站免费观看_中文字幕色站_国产综合亚洲精品一区二_亚洲欧美在线人成swag

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 Sn98.5Ag1Cu0.5

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: 一级一黄在线观看视频免费 | 粗了大了 整进去好爽视频 粗一硬一长一进一爽一a级 | 精品久久久久久国产 | 精品国产无限资源免费观看 | 男女乱淫真视频播放网站 | 国产人成免费视频 | 两个人看的免费视频 | 欧美成电影综合网站色www | 特级淫片大乳女子高清视频 | 六月成人网 | 国产欧美日韩综合二区三区 | 四只虎免费永久观看地址 | 国产成人a视频高清在线观看 | 一级毛片在线直接观看 | 国产一成人精品福利网站 | 久久草网站 | 欧美毛片| 又大又粗又爽18禁免费看 | 人妻少妇精品无码专区app | 在线成人福利视频 | 91精品门国模私拍在线观看 | 99精品热视频 | 亚洲一区二区中文字幕 | 日韩色欲人妻无码精品av | 亚洲av无码一区二区乱子伦as | 欧美日韩视频在线 | 亚洲精品女同一区二区在线观看 | 久久婷婷五月综合色丁香 | 久久精品国产精品亚洲蜜月 | 成年网站免费 | 麻豆一区二区在我观看 | 国产三级久久精品三级 | 四虎影视国产永久免费 | 久久男女 | 青青草色 | 视频在线观看一区二区三区 | 日韩免费福利视频 | 久久色精品| 深夜放纵内射少妇 | 奇米一区二区三区四区久久 | 欧美成人午夜毛片免费影院 |