午夜三级在线-午夜湿-午夜湿影院-午夜视频www-操你啦网站-操你啦在线播放

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 Sn99Ag0.3Cu0.7

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.

主站蜘蛛池模板: 亚洲视频在线不卡 | jizzjizz日本老师 | 麻豆第一页| 天天干天天操天天 | 亚洲天堂视频在线免费观看 | 中文字幕视频在线免费观看 | 干天天| 一级毛片免费观看视频 | 日本高清va不卡视频在线观看 | 久久成年视频 | 成人欧美一区二区三区在线 | 欧美日韩亚洲一区二区 | 国产色视频网站 | 最新中文字幕日本 | 国产精品va在线观看手机版 | 日韩欧美高清在线观看 | 亚洲日本中文字幕天堂网 | 91精品国产人成网站 | 国产羞羞的视频在线观看免费 | 五月天丁香婷婷开心激情五月 | 免费特黄级夫费生活片 | 日日操日日 | 看全免费的一级毛片 | 久草干 | 东京道区二区三区 | 免费污污视频网站 | 小明影视| 日日噜噜夜夜狠狠久久丁香七 | 午夜免费视频福利集合100 | 激情综 | 日韩免费精品视频 | 一级毛片私人影院 | 鲁丝片一区二区三区免费 | 伊人天堂在线 | 亚洲国产高清在线精品一区 | 日韩特黄特色大片免费视频 | 91精选视频 | 欧美激情一区 | 日韩欧美一区二区三区在线观看 | 黄黄视频网站 | 久久免费视频一区 |