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: 久久精品无码一区二区三区免费| 亚洲av无码成人精品区日韩| 无码毛片一区二区三区本码视频| 久久av高潮av无码av喷吹| 99精品国产高清一区二区麻豆 | 精品国产av无码一区二区三区| 亚洲男人的天堂网站| 欧美黑人粗大猛烈18p| 99精品电影一区二区免费看| 99精品产国品一二三产区| 久久精品无码一区二区www| 国产精品美女久久久久av福利| 日韩精品久久久久久久电影蜜臀| 性大毛片视频| 国产猛男猛女超爽免费视频| 四虎影视久久久免费观看| 日本黄网站免费| 成年男人裸j照无遮挡无码| 午夜无码a级毛片免费视频| 日本japanese丰满少妇| 男女高潮激烈免费观看| av一本久道久久波多野结衣| 人与禽性7777777| 日韩无码电影| 中文字幕人妻伦伦| 国产av无码专区亚洲av软件| 少妇激情作爱视频| 成全电影在线观看免费完整版| 精品无码中出一区二区| 日本丰满少妇裸体自慰| 亚洲国产美女精品久久久久| 99精产国品一二三产品香蕉| 欧美亚洲日韩国产人成在线播放| 亚洲av永久无码精品三区在线| 国模少妇一区二区三区| 午夜不卡av免费| 熟妇高潮一区二区三区| 三级理论中文字幕在线播放| 国产成人精品a视频| 亚洲国产精品国自产拍av| 蜜芽亚洲av无码一区二区三区|