91麻豆国产极品-91麻豆国产极品在线播放-91麻豆国产精品-91麻豆国产精品91久久久-91麻豆国产精品视频-91麻豆国产免费

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: [email protected]
Address: Dongguan lvzhidao Metal Co., Ltd
Contact person: Manager Zeng
Low temperature Solder paste

Solder paste PF-4258-C2

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: 91成人免费观看 | 精品人妻无码一区二区色欲aⅴ | 国产极品精品自在线 | 国产精品男男视频一区二区三区 | 国产一卡2卡3卡4卡网站免费 | 91九色国产视频 | 国产成人无码综合亚洲日韩色欲 | 成人午夜视频在线观看 | 国自产在线精品 | 3p国产对白刺激在线视频 | 国产精品无码在线观看 | 国产成人欧美日本在线观看 | 精品国产三级在线专区不卡 | 国产精品日本一区二区在线看 | 精品精品国产自在久久高清 | 91精品国产福利在线观看富婆 | 丰满少妇人妻hd高清大乳在线 | 国产一级毛片无码aaaaaa看 | 国产精品女同久久久久电影院 | 高潮流白浆喷水正在播放 | 东京热一区二区沙河无 | 91九色精品 | 国产成人综合亚洲天堂 | 成人爽a毛片一区二区免费 成人爽a毛片在线视频 | 国产精品无码一级毛片不卡 | 国产精品无需播放器在线观看 | 国产盗摄91精品一区 | 国产女主播喷水视频 | 国产成人免费a | 东京热无码人妻精品一区二区 | 后入清纯学生妹 | 成人午夜影院在 | 精品国产香蕉伊思人在线 | 国产午夜精品美女免费大片 | 国产精品国产三级国产试看 | 国产av不卡无码 | 精品一区二区三区蜜桃臀小说 | 成人国产免费午夜福利片在线 | 国产欧美另类久久久精品丝瓜 | 18禁美女脱光衣服自慰网站 | 91精品成人a在线观看 |