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 Sn50Pb50

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: 国产麻豆影院| 在线视频国产一区| 青青草一区二区免费精品| 日韩欧美一级| 欧美黄色一级片视频| 精品国产一区二区三区成人 | 夜恋秀场欧美成人影院| 久久久久爽亚洲精品| 91视频观看| 亚洲 欧美 国产 制服 动漫| 国产三级全黄| 精品网址| 高清影院|精品秒播3| 日韩黄色中文字幕| www.99精品| 丝袜网站在线观看| 色135综合网| 国产在线精品一区二区高清不卡 | 黄色网址在线免费观看| 麻豆影视大全| 在线欧美视频免费观看国产| 日韩在线aⅴ免费视频| 免费观看wwwwwww| 国产高清国产专区国产精品| 国产成人精品三区| 欧美污污网站| 在线观看亚洲一区二区| www.涩| 手机在线1024| 免费一级毛片无毒不卡| 国产伦理一区二区三区| 婷婷射图| 国产精品亚洲一区二区三区在线观看 | 亚洲一区二区三区四区热压胶| 日韩美a一级毛片| 亚洲人成网站在线观看播放青青| 欧美久久伊人| 国产免费高清无需播放器| 精品九九在线| 91色久| 国产人va在线|