中文字幕精品无码一区二区|激情无码人妻又粗又大|亚洲色欲久久久综合网东京热|国产精品永久免费视频|亚洲视频在线观看

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 PF-3503-C2

Product parameters

★Loose reflow process window
★Excellent wetting and tin eating ability
★Low 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: 性欧美乱妇高清come| 国产国产裸模裸模私拍视频 | 久久久精品456亚洲影院| 亚洲成年看片在线观看| 国产 高清 无码 在线播放| 久久精品99久久香蕉国产色戒 | 日韩成人无码毛片一区二区 | 少妇人妻偷人精品免费视频| 欧美日韩国产专区一区二区| 国产麻豆 9l 精品三级站| 国精产品推荐视频| 又大又粗又爽的少妇免费视频 | 亚洲国产精品特色大片观看完整版| 国产乱码一区二区三区免费| 人妻免费一区二区三区最新| 日日碰狠狠躁久久躁96| 色偷偷人人澡人人爽人人模| 丁香五月激情综合国产| 97久久人人超碰超碰窝窝| 麻豆md0077饥渴少妇| 国产乱码日产精品bd| 亚洲欧美不卡高清在线| 在线 国产 精品 蜜芽 | 波多野结衣av一区二区全免费观看 | 国产福利视频在线精品| 久久精品噜噜噜成人av| 狠狠色噜噜狠狠狠狠av| 中文字幕无码免费久久99| 国产精品久人妻精品| 久久国产成人午夜av影院| 大香伊蕉日本一区二区| 夜夜爱夜夜做夜夜爽| 无码人妻丰满熟妇片毛片| 亚洲影院丰满少妇中文字幕无码| 婷婷成人丁香五月综合激情| 免费看无码毛视频成片| 亚洲乱码av一区二区| 欧美深性狂猛ⅹxxx深喉| 99精品视频在线观看婷婷| 久久亚洲人成网站| 超碰97人人做人人爱亚洲|