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 Sn55Pb45

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: 日韩中文字幕在线视频| 四虎永久影院| 亚洲天堂影院| 欧洲午夜视频| 日韩α片| 五月婷婷丁香在线| 国产精品国产午夜免费福利看| 欧美亚洲综合另类| 亚洲va欧美va天堂v国产综合| 黄网在线免费观看| 青草国产精品久久久久久久久| 手机三级在线| 成年香蕉大黄美女美女| 欧美一级二级三级| 亚欧在线| 免费观看理论片毛片| 午夜老湿影院| 丁香六月婷婷七月激情| 青青草国产精品| 五月婷婷久久综合| 久久久免费网站| 五月四房婷婷| 美女视频黄又黄又免费高清| 午夜免费看视频| 免费在线a视频| 天天草天天| 5566成人免费视频观看| 日本亚洲中午字幕乱码| 中出丰满大乳中文字幕| 日韩成人免费在线| bt天堂资源在线种子| 色综色天天综合网| 国模视频在线| 午夜黄色大片| 欧美性色黄大片在线观看| 亚洲一区二区影视| 日本欧美中文字幕人在线| 69xxx欧美| 天天干天天操天天拍| 美女被猛男躁免费视频网站| 亚洲免费网|