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
Solder paste

Solder paste PF-3704-H2

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: 亚洲av无码一区二区二三区软件 | 亚洲成a人片在线观看久| 8天堂资源在线| 国产成人av三级在线观看按摩| 少妇人妻邻居| 亚洲成亚洲乱码一二三四区软件 | 丰满熟女高潮毛茸茸欧洲| 亚洲男女一区二区三区| 国产一区二区三区在线电影| 亚洲午夜未满十八勿入网站2| 无码丰满熟妇一区二区| 少妇暴力深喉囗交3p| 青青青国产精品一区二区| 97久久精品人人澡人人爽| 黑人刚破完处就三p| 青草青草久热精品视频在线观看| 老熟女hdxx老小配| 久久精品国产成人av| 免费三级网站| 欧美丰满大屁股ass| 4399理论片午午伦夜理片| 国产手机精品一区二区| 亚洲精品国产情侣av在线| 三个老头同嫖一个老妇| 日韩激情无码免费毛片| 中文字幕精品无码一区二区| 精品久久久久久无码人妻| 男女18禁啪啪无遮挡网站| 在线天堂中文www官网| 亚洲老熟女@tubeumtv| 波多野结衣美乳人妻hd电影欧美 | 亚洲av无码国产精品色午夜洪| 国产精品久久久久久超碰| 久久久亚洲欧洲日产国码二区| 一二三四在线观看免费视频| 一本一本久久a久久综合精品蜜桃| 欧美老妇性bbbbbxxxxx盗人 | 四川老熟女下面又黑又肥| 久久久亚洲精品成人| 亚洲人精品亚洲人成在线| 中文字幕精品无码一区二区三区|
请您留言

联系电话:13527992739

提交