亚洲а∨天堂2014在线无码-精品无码国产自产拍在线观看蜜-久碰久摸久看视频在线观看-国产精品igao视频网-人人爽天天碰狠狠添

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 Sn64Bi35Ag1

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: 日本熟妇hdsex视频| 国产av丝袜旗袍无码网站 | 丰满人妻一区二区三区视频53| 国产福利视频在线精品| 在国产线视频a在线视频| 亚洲色偷精品一区二区三区| 爆乳高潮喷水无码正在播放| 国产av天堂亚洲国产av麻豆| 久久久无码一区二区三区| 欧美乱大交xxxxx潮喷l头像| 中文区中文字幕免费看| 久久久久无码精品国产不卡| 亚洲伊人久久精品酒店| 成人午夜福利院在线观看| aⅴ亚洲 日韩 色 图网站 播放| 少妇人妻88久久中文字幕| 国产午夜福利精品久久不卡| 国产v综合v亚洲欧美久久| 国产亚洲精品久久久久动漫| 亚洲人成小说网站色在线| 国产网曝门亚洲综合在线| 午夜裸体性播放| 国产乱人对白| 国产丰满乱子伦午夜福利| 精品人妻伦一二三区久久aaa片| 色欲综合一区二区三区| 九九视频免费精品视频| 成人网站亚洲综合久久| 精品国产亚洲午夜精品av| 丰满岳乱妇一区二区三区| 国产午夜亚洲精品不卡| 亚洲乱码尤物193yw| 久久久亚洲欧洲日产国码是av| 天天摸夜夜摸夜夜狠狠添| 三级4级全黄60分钟| 国产农村妇女高潮大叫| 成人免费视频在线观看地区免下载| 欧美精品国产制服第一页| 亚洲伊人久久大香线蕉av| 肉视频| 国产亚洲综合aa系列|