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
Solder paste

Solder paste PF-3704-H2

Product parameters

★L(fēng)oose reflow process window
★Excellent wetting and tin eating ability
★L(fēng)ow 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: 亚洲不卡av一区二区三区| 制服丝袜人妻中文字幕在线| 三级无码在钱av无码在钱 | 亚洲色成人网站www永久下载| 亚洲午夜性猛春交xxxx| 色翁荡息又大又硬又粗又爽电影| 亚洲国产丝袜精品一区| 亚洲精品无码av人在线观看国产| 香港三级日本三级a视频| 亚洲一区波多野结衣在线| 亚洲444kkkk在线观看| 国产精品永久免费| 国产精品综合av一区二区国产馆 | 亚洲中文字幕在线观看| 色婷婷亚洲婷婷7月| 天天做天天大爽天天爱| 日韩人妻一区二区三区蜜桃视频| 无码喷水一区二区浪潮av| 久久久久久久人妻无码中文字幕爆| 美女裸体自慰在线观看| 亚洲影院丰满少妇中文字幕无码| 无码一区18禁3d| 精品久久久无码人妻字幂| 狠狠色丁香久久婷婷综合_中| 老鸭窝视频在线观看| 99无码精品二区在线视频| 久久久久国产精品| 国产亚洲精品一区二三区| 狠狠躁日日躁夜夜躁2020| 精品欧美аv高清免费视频| 亚洲国产成在人网站天堂| 国模冰莲极品自慰人体 | 国产免费人成视频在线播放播| 国产亚洲精久久久久久无码| 任你躁x7x7x7x7在线观看| 日本www一道久久久免费| 久久久一本精品99久久精品66| 久久国产乱子伦免费精品| 黑人巨大粗物挺进了少妇| 国产日韩制服丝袜第一页| 国产精品久久人妻互换|