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
Low temperature Solder paste

Solder paste Sn64Bi35Ag1

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: 夜夜爽77777妓女免费看| 中文字幕日韩精品无码内射| 国产一区二区在线视频| 久久av无码专区亚洲av桃花岛| 又粗又猛又黄又爽无遮挡| 国产精品午夜无码av体验区| 中国极品少妇videossexhd| 黑人大群体交免费视频| 久久久国产乱子伦精品作者| 西西人体444www大胆无码视频| 欧美jizzhd精品欧美| 激情偷乱人伦小说视频在线| 亚洲成a∨人片在线观看不卡| 久久婷婷人人澡人人喊人人爽| 中文毛片无遮挡高潮免费| 国产内射大片99| 高h喷水荡肉爽文np肉色学校| 内射极品少妇xxxxxhd| 国产在线第一区二区三区| 亚洲成av人网站在线播放| 激情偷乱人伦小说视频在线| 三年片在线观看大全| 无码国内精品久久人妻| 性高朝久久久久久久| 亚洲av永久无码精品网站色欲| 黑人大群体交免费视频| 涂了春药被一群人伦爽99势| 亚洲av永久无码天堂网毛片| 亚洲国产精品久久精品成人网站| 99久re热视频这里只有精品6| 丁香五月亚洲综合在线| 亚洲一区二区三区av天堂 | 小12箩利洗澡无码视频网站| 非洲黑人最猛性xxxx交| www国产精品内射熟女| a亚洲va欧美va国产综合| 三年片在线视频中国| 国产免费久久久久久无码| 国产卡一卡二卡三| 国产女人18毛片水真多1| 国产成人精品无码一区二区|