一级特黄视频-一级特黄aa大片欧美-一级片mp4-一级毛片直接看-久久99热在线观看7-久久99热狠狠色一区二区

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
Low temperature Solder paste

Solder paste PF-4258-C1

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: 91天堂国产在线 在线播放| 亚洲人成伊人成综合网久久久| 97超级碰久久久久香蕉人人| 久久爱狠狠综合网| 尤物国产在线精品三区| 久久不卡免费视频| 一个色综合久久| 久久热r在线视频精品| 1024人成网站色www下载| 女教师二十三岁| 高清欧美一区二区三区| 亚洲高清一区二区三区电影 | www色视频在线观看| 日本xxx护士与黑人| 国产精品线路一线路二| 亚洲熟妇AV乱码在线观看| 老女人与小伙子露脸对白| A片毛片免费视频在线看| 色播播影院| 国语自产视频在线| 91精品国产品国语在线不卡| 日韩欧美高清一区| 国模丽丽啪啪一区二区| 中文字幕精品AV内射夜夜夜| 青青草狠狠干| 禁室培欲在线视频免费观看| 97免费视频观看| 污污内射在线观看一区二区少妇| 精品国产乱码久久久人妻| 91伊人久久大香线蕉| 色琪琪久久热在线| 精品夜夜澡人妻无码AV| 成人免费观看www视频| 亚洲蜜芽在线观看精品一区 | ⅹxx日本护土| 亚洲国产精品天堂在线播放| 久久亚洲高清观看| 国产精品伦理一二三区伦理| 中文字幕在线观看网站| 无人区在线日本高清免费| 欧美video巨大粗暴18|