欧美另类人妖-欧美乱xxxxxxxxx-欧美乱大交xxxxx潮喷-欧美乱大交xxxxx疯狂俱乐部-欧美乱妇15p-欧美乱妇高清无乱码

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 PF-6040-C2

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: 亚洲国产午夜看片| 偷拍久久网| 一区二区高清在线| 波多野结衣在线网站| 日本.www| 天天干天天添| 大黄蕉| 欧美又大又粗又长又美| 午夜 福利 视频| 孩交啪啪网址| 天堂在线视频观看| 国产精品国产午夜免费福利看| 日韩美女一级片| 真实女人寂寞偷人视频| 日本高清二区| 新版天堂中文资源8在线| 国产一级特黄毛片| 四虎永久免费最新在线| 永久在线观看| 久久天天躁狠狠躁夜夜爽| 日韩乱码中文字幕视频| 亚洲 欧美 精品专区 极品| a在线免费| 欧美人成网站免费大全| 天堂福利视频| 最新色视频| 日韩影院在线| 亚洲成人娱乐网| 国产三级高清| 日韩免费毛片| 9966国产精品视频| 色91在线| 中文字幕一区二区三区永久| 日本性在线| h视频在线免费观看| 人人干人人草| 亚洲视频久久| 日本黄色短视频| aa在线免费观看| 四虎永久在线精品视频播放| 极品吹潮视频大喷潮tv|