国产激情一区二区三区-国产激情一区二区三区成人91-国产极品福利视频在线观看-国产极品久久-国产精久久一区二区三区

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 Sn45Pb55

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: 欧美日韩在线播放成人| 国产麻豆高清在线观看| 站长推荐精品午夜免费影院| 日本精品中文字幕在线播放| 成人国产综合| 国产 网红 喷水 播放| 夜色网站| 韩国精品一区二区久久| 国产丰满美女做爰| 久久高清一区二区三区| 日本中出视频| 亚洲乱码视频| 911国产在线观看精品| 久久国产精品高清一区二区三区| 亚洲区免费| 成人爽a毛片在线视频| 欧美成a人片在线观看久| 国产的一级毛片完整| 特级全黄一级毛片视频| 91精品日韩| 丰满老妇猛交视频| 国产欧美日韩精品一区二| 久综合色| 欧美亚洲国产色综合| 停停五月天| 亚洲福利小视频| 亚洲啪啪网站| 1000部末满18在线观看黄 | 视频在线观看一区二区三区| 99re在线| 成人免费a视频| 国产精品久久亚洲一区二区| 精品国产综合| 久久精品韩国三级| 久久综合草| 久久在线免费观看| 欧美精品日本一级特黄| 日本人69视频在线观看| 天天看天天摸色天天综合网| 亚洲国产精品一区二区三区在线观看 | 激情爱爱网|