在线观看中文字幕av_欧美天堂在线_91久久精品国产91久久_毛片韩国_欧美成人精品一级高清片_亚洲永久在线

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
Solder paste

Solder paste Sn55Pb45

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: 欧美国产精品一区二区 | 天天摸天天操免费播放小视频 | 2018中文字幕在线 | 五月婷婷丁香在线观看 | 日韩精品 | 极品尤物一区二区三区 | 成人天堂资源www在线 | 亚洲一区和二区 | 中文字幕av在线播放 | 色婷婷综合久久久中字幕精品久久 | 视频在线一区二区 | 91在线激情 | 欧美视频三区 | 色婷婷一区二区三区四区 | 丁香亚洲 | 色爱av| 国产精品视频网 | 欧美日韩在线免费观看 | 一区二区三区四区视频 | 成人5252色 | 日本黄色视屏 | 久久国产成人 | 香蕉av777xxx色综合一区 | 欧美亚洲第一页 | 97在线 | 亚洲 | 一级性黄色片 | 日韩a无吗一区二区三区 | 婷婷在线免费观看 | 性高跟鞋xxxxhd4kvideos | 麻豆网站在线 | 日韩成人中文字幕 | 免费黄色小视频 | 久久vs国产综合色大全 | 亚洲国产精品一区二区久久 | 波多野结衣在线视频观看 | 夜色4se.bar| 亚洲 欧美 另类 综合 偷拍 | 播播成人网 | 日韩不卡一区 | 国产免费中文字幕 | 欧美日韩网站 |