久久国内精品_一区二区三区国产视频_黄视频网站免费观看_中文字幕色站_国产综合亚洲精品一区二_亚洲欧美在线人成swag

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
Low temperature Solder paste

Solder paste Sn64.7Bi35Ag0.3

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: 午夜亚洲www湿好大 午夜亚洲福利 | 中文天堂在线www | 日韩精品欧美一区二区三区 | 亚洲欧美日韩成人 | 日本综合欧美一区二区三区 | 天天性综合 | 四虎在线最新地址公告 | 精品国产理论在线观看不卡 | 东北妇女xx做爰视频 | 麻豆网神马久久人鬼片 | 免费啪视频在线观看视频日本 | 亚洲黄色电影 | 久久久久久青草大香综合精品 | 国产欧美精品一区二区色综合 | 国产成人综合在线观看不卡 | 国产l精品国产亚洲区久久 国产magnet | 亚洲欧美成人一区二区三区 | 九九九热视频 | 亚洲va国产va天堂va久久 | 免费一级欧美片片线观看 | av无码久久久久不卡蜜桃 | 亚洲国产中文在线视频 | 经典国产乱子伦精品视频 | 91亚洲区国产区精品区 | 成人黄色毛片 | 国产天美传媒性色av | 欧美一级电影网 | 亚洲成人激情在线 | 亚洲一区成人 | 中文天堂在线最新2022更新 | 美女脱了内裤趴开腿让男生添 | 国产成人av大片在线观看 | 成年人激情视频 | 在线一区观看 | 日日摸天天摸97狠狠婷婷 | 亚洲精品第五页 | 国产女女做受ⅹxx高潮 | 国产精品国产三级国快看 | 国产av无码国产av毛片 | www.日本三级| 久久大香伊蕉在人线国产昨爱 |