超碰国产先锋,亚洲成A人片77777在线播放,嗯嗯啊电影在线网站,大陆激情网站

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 Sn96.5Ag3Cu0.5

Product parameters

★L(fēng)oose reflow process window
★Excellent wetting and tin eating ability
★L(fēng)ow 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.


久久久精品456亚洲影院| 久久99热人妻偷产| 婷婷色播婷婷| 日本少妇发骚视频| 男人的天堂免费观看一区二区三区| 国产美女遭强高潮开双腿| av麻豆成人| 人妻丰满熟妇无码区免费| 国产AAAAAA| 最新av资源肉感| 狠狠色噜狠狠狠狠的米奇 | 国精品久久久久久久久久久58| 漂亮人妇系列 - 百度| 另类在线国产| 国产精品久久久久久52avav| 男女生啪啪视频| 任你躁在线精品免费69影视| 午夜成人理论无码电影在线播放| 精品亚洲成在人线av无码| 黑人巨鞭大战少妇videos| 成人性生交大片100部| 久久国产精品99国产精|精品一久久香蕉国| 亚洲欧美A视頻| 全免费a级毛片免费看| 看亚洲A级一级毛片.亚洲AV| 久久久久久久久久久久精无码品| 亚洲有码性爱| 国产熟妇按摩3p高潮大叫| 国产农村妇女精品三四区视频| 国产爱豆果冻传媒在线观看视频| 吊妞干网免费视频| 色偷偷噜噜噜亚州人| 红桃av一区二区三区在线无码av| 亚洲欧美激情在线一区| 中文字幕在线影视| 欧美少妇www| 激情文学乱伦图区| 免费无码又爽又高潮视频| 精品一区二区三区东京热| 日本久久电影| 国产精品免费久久久久电影|