潮喷av网站在线观看-欧美韩国日本一区二区三区-视频一区二区三区不卡-触手亚洲一区二区三区

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: lzd@dglzd.com
Address: Dongguan lvzhidao Metal Co., Ltd
Contact person: Manager Zeng
Low temperature Solder paste

Solder paste Sn64.7Bi35Ag0.3

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.


大黑屌日本另类肛交| 猛哥操女人B视频| 女生的鸡鸡色色软件 | 一区二区三区四区五六区| 免费男人和女人黄片| 无码爆一二三区免费视频| 亚洲乱熟女一区二区三区| 免费国产香蕉视频在线观看| 成年女人永久看片视频 | 男人大鸡巴操小鲜肉视频| 日本一区二区不卡在线国产| 插欧美美女逼逼逼逼| 日本欧美一区二区三区| 日韩视频无码日韩视频又2020| 欧美大鸡巴操穴日韩| 在线看免费无码a片视频| 骚女人被大吊干视‘| 美女日逼视频免费| 美女被插入小穴爆操视频| 从后面进入嗯啊视频| 搬开女人下面使劲插视频| 一区二中文字幕在线看国产一区| 亚洲福利左线观看| 蜜臀AV无码国产精品尤物| 国产女主播喷出白浆视频| 国产精品日韩精品欧美精品| 日韩av午夜福利在线观看| 国产裸模大尺度私拍视频| 大鸡巴操大屁股美女视频| 欧美 亚洲 日本 国产| 人妻人久久精品中文字幕| 国产成人AV剧情| 天美传媒精品1区2区3区| 精品久久久久五月婷五月| 女生小穴色色视频| 下载风骚美女想吃大机吧| 骚狐狸免费在线观看视频| 黄色视频网在线观看| 日本精品久久人妻一区二区三区 | 久久一区二区三区精华液介绍| 大香蕉大香蕉大香蕉大香|