久久精品国产久精国产_欧美极品少妇性运交_久久人人爽人人人人片_国产午夜片无码区在线播放_在线观看午夜亚洲一区

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
High temperature solder paste

Solder paste PF-8037-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: 国产伦精品免编号公布| 免费精品一区二区三区a片| 无码国产精成人午夜视频一区二区| 国精品人妻无码一区免费视频电影 | 国产精品久久久久久久久久红粉| 亚洲一区 日韩精品 中文字幕| 苍井空张开腿实干12次 | 精品国模一区二区三区| 成 人 免费 黄 色 视频| 裸身美女无遮挡永久免费视频 | 老师露双奶头无遮挡挤奶视频 | 久久天天躁狠狠躁夜夜网站| 亚洲一区二区三区播放| 亚洲欧美精品suv| 亚洲综合另类小说色区一| 亚洲日韩中文无码久久| 欧美激情内射喷水高潮| 性裸交a片一区二区三区| 亚洲一区二区三区 无码| 亚洲综合色视频在线观看| 亚洲中文久久精品无码ww16 | 狠狠亚洲婷婷综合色香五月排名| 国产成人久久精品一区二区三区| 99精品视频九九精品视频| 日本免费一区二区三区| 亚洲色无码专区在线观看| 熟妇女人妻丰满少妇中文字幕| 精品国产乱码久久久久久口爆| 1000部精品久久久久久久久 | 人妻少妇精品视频二区| 国产偷国产偷亚洲清高app | 久久精品国产清高在天天线| 欧美内射rape视频| 亚洲成在人线视av| 国产精品v欧美精品∨日韩| 亚洲日韩∨a无码中文字幕| 少妇系列之白嫩人妻| 亚洲精品久久久久国色天香 | 国产播放隔着超薄丝袜进入| 毛片内射-百度| 欧美老人巨大xxxx做受视频|