色一区二区,大地资源网在线观看免费,精品国产ⅴ无码大片在线观看,亚洲欧美一区二区三区在线

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
High temperature solder paste

Solder paste PF-8037-C1

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.



亚洲色图欧美精品| 国产精品视频专区| AV看片网站色| 欧美人妻一区二区| A黄片直接免费| 牛牛AV| 色呦呦喷水| 国产一区二区 17c| 亚洲香蕉中文日韩v日本| 老湿机在线成人| 人人妻人人澡人人爽精品欧美| 久久99黄色精品| 人妻网址你懂得| …久久精品99久久香蕉国产| 高清无码色大片| 久久无码精品专区免费| 亚洲人成小说网站色| 亚洲免费在线无码| 性爱一级片网站| 亚洲AV专区无码观看精品天堂| 日嗷嗷在线| 国产91中文| 亚洲国产精品无码久久| 欧美9区| xxx日韩com| 色吧av| 中文字幕国产传媒| 一本激情在线| 日韩无码一本| 超碰新美女| XXXX四川BBBB| 五月丁香婷婷啪啪| 久久9国产无码| 欠久亚洲AV| 在线播放免费播放av片| 奇米精品一区| 久久精品亚洲成在人线| 欧美xxxxx高潮喷水| 中国熟女乱你97视频| 国产在线视频综合| 久久xxx|