亚洲国产成人av网站-综合色就爱涩涩涩综合婷婷-全部露出来毛走秀福利视频-丰满人妻一区二区三区视频

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: 久久精品国产亚洲avapp下载| 奇米在线7777在线精品| 成人午夜福利免费无码视频| 国产av永久无码天堂影院| 新国产三级在线观看播放| 99国产精品永久免费视频| 国产精品熟女高潮视频| 日韩精品一区二区三区中文| 国产精品无码一区二区在线观一| 亚洲国产精品久久久久婷蜜芽| 亚洲av色香蕉一区二区三区| 西西4444www大胆无码| 午夜成人亚洲理伦片在线观看| 美女大量吞精在线观看456| 51国产黑色丝袜高跟鞋| 国产熟女露脸大叫高潮| 日韩欧美亚洲综合久久影院ds| 日韩欧美中文字幕公布| 国产精品ⅴ无码大片在线看| 欧美 国产 日产 韩国 在线| 色综合久久中文综合网| 青青青伊人色综合久久| 久久久久久久女国产乱让韩| 亚洲老妈激情一区二区三区| 极品人妻videosss人妻| 国产精品水嫩水嫩| 日本道精品一区二区三区| 山东chinese猛一猛gay| 小妖精又紧又湿高潮h视频69| 人妻激情偷乱视频一区二区三区| 精人妻无码一区二区三区| 免费无码国产v片在线观看 | 最好看的中文在线观看| 一本久久综合亚洲鲁鲁五月天| 性做久久久久久久久| 麻豆传煤入口免费进入2023| 国产乱国产乱老熟300部视频| 国産精品久久久久久久| 欧美交换国产一区内射| 亚洲精品无码久久久久| 国内精品久久久久影院网站|