国产淫语-国产淫语对白在线视频-国产永久免费高清在线观看视频-国产永久视频-国产永久视频夜色资源网-国产永久在线视频

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 PF-3501-C1

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: 久久国产精品999 | 日本一级在线 | 欧美一级做一级做片性十三 | 国产精品美脚玉足脚交欧美 | 6080夜射猫 | 免费无遮挡无码永久视频 | 啪啪片| 亚洲第一狼人天堂网亚洲av | 亚洲激情成人 | 在线播放五十路熟妇 | 国产成人精品美女在线 | 国产一区二区三区久久精品小说 | jj视频污 | 屁屁影院ccyy备用地址 | 精品无码一区二区三区爱欲九九 | 欧美性群另类交 | 精品无码人妻被多人侵犯av | 久久亚洲国产精品影院文轩探花 | 午夜精品久视频在线观看 | 国产999视频 | 99成人精品 | 国产高清一区二区三区免费视频 | 亚洲国产精品高清在线一区 | 日韩欧美综合在线二区三区 | www.999精品视频观看免费 | 第四色亚洲色图 | 高潮抽搐潮喷毛片在线播放 | 日本一级淫片a免费播放口 日本一级淫片bbbxxx | 久久中文骚妇内射 | 日韩一级影片 | 免费黄色网址网站 | 久久乐国产精品亚洲综合18 | 国产精品福利视频免费观看 | 在线播放一区 | 欧美特黄特色三级视频在线观看 | 国产欧美专区在线观看 | 久久精品国产亚洲av电影 | 岳丰满多毛的大隂户 | 久久久久爽爽爽爽一区老女人 | 一区二区三区四区视频在线观看 | 香蕉猫咪视频在线播放 |