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: 玩弄人妻少妇500系列网址| 亚洲一本到无码av中文字幕| 欧美性猛交xxxx| 人妻少妇边接电话边娇喘 | 国产精华最好的产品入口| 国产精品无码一区二区三区电影| 亚洲综合色自拍一区| 亚洲av无码久久忘忧草| 亚洲中文字慕日产2021| 欧美内射深喉中文字幕| 丰满少妇呻吟高潮经历| 亚洲国产精彩中文乱码av| 欧美乱妇高清无乱码免费| 国产熟女一区二区三区五月婷| 暗呦交小u女国产精品视频| 亚洲日韩精品欧美一区二区一| 男女啪啪猛烈免费网站| 97精品人妻系列无码人妻 | 日本精品少妇一区二区三区| 国产一区二区三区免费观看在线| 久久婷婷国产剧情内射白浆| 天天爽夜夜爽夜夜爽精品视频| 亚洲国产精品久久人人爱| 国产美女露脸口爆吞精| 熟妇乱子作爱视频大陆| 国产精品人成在线观看| 中文在线天堂网www| 熟妇人妻系列aⅴ无码专区友真希| 国精产品999香蕉| 欧美变态另类牲交| 又色又爽又黄的视频网站| 性久久久久久| 亚洲精品无码高潮喷水在线| 精品无码久久久久成人漫画| 日韩精品一区二区午夜成人版 | 中文字幕av无码一区二区三区电影| 7m精品福利视频导航| 亚洲av永久无码国产精品久久| 综合网日日天干夜夜久久| 久久久久人妻精品一区三寸| 国产98在线 | 日韩|