午夜三级在线-午夜湿-午夜湿影院-午夜视频www-操你啦网站-操你啦在线播放

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: 国产11一12周岁女毛片 | 欧美成人一区二区三区在线视频 | 夜夜做日日做夜夜爽 | 欧美日批 | 国产成人在线免费视频 | 国产成人免费在线观看 | 免费成人看片 | 一级做a爰全过程免费视频 一级做a爰片鸭王 | 日韩精品中文字幕在线 | 色在线导航 | 日韩免费影院 | 日韩欧美国产一区二区三区 | 丝袜老师在办公室被狠狠 | 涩视频成人永久免费观看网站 | 久草免费色站 | 色天天综合色天天天天看大 | 手机一级片 | 亚洲午夜久久 | 国产一区二区三区精品视频 | 高h啃咬花蒂 | 国内精品久久久久影 | 国内在线观看精品免费视频 | 在线观看日韩视频 | 成人小视频免费 | 久热精品男人的天堂在线视频 | 中文精品北条麻妃中文 | 欧美日本一区二区三区道 | 琪琪成人 | 最近免费中文字幕高清大全 | 欧美在线视频你懂的 | 国产亚洲精品综合在线网址 | 国产日韩一区二区三区在线观看 | 在线亚洲免费 | 农村妇女又色黄一级毛片 | 精品精品精品 | 在线观看色视频网站 | 成年人免费网站 | 日韩成人毛片高清视频免费看 | 成人影院高清在线观看免费网站 | 在线小视频你懂的 | 国内精品视频 |