182日韩午夜精品在线播放-久久加勒比东京热视频-亚州国产老人乱码在线视频-老熟女毛片视频免费一区二区

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
Needle tube Solder paste

Solder paste Sn96.5Ag3Cu0.5

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.


亚洲午夜精品影院高清| 91av午夜一区二区| 不卡在线视频中文字幕| 日韩国产一区二区麻豆欧美| 日本人妻在线不卡视频| 午夜福利日韩精品在线观看| 国产成人精品一区二区视频| 日韩精品一区二区三区2020| 91精品国产综合久久熟女| 亚洲一区在线观看电影| 国产成人+亚洲欧洲综合| 久久国产一区二区日韩av| 亚洲综合一区二区三区无码| 国产老妇女牲交视频| 日韩一二三区视频免费观看| 国产精品久久久久久不见| 国产精品熟女在线视频| 护士女人hd久99久 | 日韩毛片在线一区二区毛片| 蜜臀91精品高清国产福利| 一区二区三区不卡av视频 | 亚洲欧洲日产国码在线| 日本免费不卡一区二区三区久久| 97国产精品最好的在线| 欧美成人精品在线播放| 国产精品熟女在线视频| 91精品成人福利在线播放| 日本欧美一区二区在线| 日韩欧美在线一卡二卡| 久久天天操夜夜操狠狠操| 午夜影院在线免费观看三区| 九九久久精品国产亚洲| 日本高清不卡在线视频| 亚洲国产成人片在线观看推荐| 日韩av色一区二区三区| 日本精品乱码一区二区三区| 一本一道久久a久久精品综合麻豆 久久久久国产成人精品亚洲午夜 黑人精品一区二区三区不 | 国产老熟女视频一区二区| 五月激情婷婷综合网激情| 国产精品久久久久久久人貌| 九九视频热最新在线视频|