中文字幕精品无码一区二区|激情无码人妻又粗又大|亚洲色欲久久久综合网东京热|国产精品永久免费视频|亚洲视频在线观看

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-C9

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: 国产精品综合色区小说| 国产在线不卡一区二区三区| 国产热re99久久6国产精品首页| 孩交精品xxxx视频视频| 丰满多毛的大隂户毛茸茸| 亚洲精品无码成人片久久不卡| 无码人妻丰满熟妇啪啪| 人妻熟妇乱又伦精品无码专区| 国产女厕偷窥系列在线视频| 国内精品久久久久久无码不卡| 国产欧美精品一区二区三区| 国产精品人妻久久久久| 国产亚洲欧洲aⅴ综合一区| 国产精品无码一区二区三区在| 欧美在线三级艳情网站| 久久天天躁夜夜躁狠狠躁2014 | 丰满少妇又爽又紧又丰满在线观看 | 久久99精品久久水蜜桃| 国产裸体舞一区二区三区| 国产成人精品自在线拍| 国产精品黄在线观看免费软件| 国产毛片久久久久久国产毛片 | 成年入口无限观看免费完整大片 | 大肉大捧一进一出好爽视频| 国产精品免费久久久久影院仙踪林 | 亚洲欧美自拍偷一区二区| 国产av高清无亚洲| 国产精品白丝喷水在线观看| 国产精品高潮呻吟av久久无吗| 亚洲国产成人精品无码区四虎| 欧美人妻精品一区二区三区| 亚洲中文久久精品无码浏不卡 | 成人av久久一区二区三区| 久久久久噜噜噜亚洲熟女综合| 老熟妇高潮一区二区三区| 精品国精品无码自拍自在线| 日躁夜躁狠狠躁2001| 51久久国产露脸精品国产 | 欧美乱强伦xxxxx高潮| 久久综合狠狠综合久久综| 国产精品99久久99久久久不卡|