亚洲国产成人av网站-综合色就爱涩涩涩综合婷婷-全部露出来毛走秀福利视频-丰满人妻一区二区三区视频

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
Medium temperature Solder paste

Solder paste Sn63Pb37

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: 国产精品久久午夜夜伦鲁鲁| av在线天堂av无码舔b| 亚洲国产精品成人久久| 亚洲欧美综合区丁香五月小说| 午夜性无码专区| 牲欲强的熟妇农村老妇女| 日本最大色倩网站www| 波多野结衣中文字幕久久| 99re8这里有精品热视频免费| 国产一区二区三区乱码 | 新妺妺窝人体色www| 欧美日韩在线视频一区| 色五月激情五月| 中国少妇xxxx做受| 日韩乱码人妻无码中文字幕久久| 四虎永久在线精品影院| 无码毛片一区二区三区本码视频 | 中文字幕亚洲无线码在线一区| 美丽的熟妇中文字幕| 男男gay啪啪网站18禁| 国产激情艳情在线看视频| 内射吃奶嗯嗯视频| 少妇高清精品毛片在线视频| 亚洲av无码国产综合专区| 国产成人久久精品二区三区| 毛片亚洲av无码精品国产午夜| а√天堂资源官网在线资源| 精品人妻一区二区三区四区| 欧美性bbbbbxxxxx| 色妞色视频一区二区三区四区 | 中国女人高潮hd| 隔壁人妻被水电工征服| 国精产品999国精产品官网| 狠狠色欧美亚洲狠狠色www| 亚洲国产日韩欧美一区二区三区| 特黄a级毛片免费视频| 国产sp调教打屁股视频网站| 日韩精品一区二区亚洲av观看| 人妻久久久一区二区三区| 精产国品一二三产品区别视频手机| 亚洲av无码久久精品色欲|