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
High temperature solder paste

Solder paste PF-8305-H8

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: 成人网站在线进入爽爽爽| 天天做天天摸天天爽天天爱| 综合 欧美 亚洲日本| 免费三级网站| 双乳被老汉揉搓a毛片免费观看| av综合网男人的天堂| 精品国产三级a∨在线观看| 国产乱人激情h在线观看| 国产在线精品国自产拍影院同性| 漂亮人妻被中出中文字幕久久| 国产亚洲欧美精品久久久| 好爽…又高潮了毛片免费看| 久久妇女高潮喷水多长时间| 99久久精品免费看国产| 无码一区二区| 无码专区人妻系列日韩精品| 国产理论剧情大片在线播放| 色翁荡息又大又硬又粗又视频软件| 欧日韩无套内射变态| 丰满少妇大力进入| 欧洲美熟女乱又伦| 伊人久久大香线蕉亚洲五月天| 男女猛烈xx00免费视频试看| 精品女同一区二区| 久久久精品人妻无码专区不卡| 真人抽搐一进一出视频| 久久免费的精品国产v∧| 国产又色又爽又黄的| 久久久噜噜噜久久| 女同免费毛片在线播放| 成人免费看吃奶视频网站| av无码精品一区二区三区四区| 狠狠色噜噜狠狠狠7777奇米| av无码免费一区二区三区| 99久久成人国产精品免费| 久久久久黑人强伦姧人妻| 国产内射xxxxx在线| 真人抽搐一进一出视频| 国产乱子伦视频大全| 亚洲精品无码久久久久牙蜜区| 本道天堂成在人线av无码免费|