亚洲а∨天堂2014在线无码-精品无码国产自产拍在线观看蜜-久碰久摸久看视频在线观看-国产精品igao视频网-人人爽天天碰狠狠添

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: anson@dglzd.com
Address: Dongguan lvzhidao Metal Co., Ltd
Contact person: Manager Zeng
Medium temperature Solder paste

Solder paste PF-3503-C2

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: 午夜福利一区二区三区在线观看| 婷婷开心深爱五月天播播| 大肉大捧一进一出好爽视色大师 | 国产亚洲精aa在线观看不卡| 日韩人妻无码一区2区3区里沙| 久久性色av亚洲电影| 天天av天天翘天天综合网色鬼| 亚洲人成网77777色在线播放| 亚洲国产成人精品无码区在线软件| 久久久亚洲欧洲日产国码aⅴ| 四虎一区二区成人免费影院网址 | 一区二区高清国产在线视频| 精品香蕉久久久午夜福利| 人妻被按摩到潮喷中文字幕| 国产乱码精品一区二区三区四川人| 国产 制服丝袜 动漫在线| 色偷偷亚洲男人本色| 国产老熟女伦老熟妇视频| 51久久成人国产精品麻豆 | 97精品一区二区视频在线观看| 国产亚洲精品合集久久久久| 久久婷婷五月综合97色| 中文字幕av无码一区二区三区电影| 国产肥白大熟妇bbbb视频| 小??戳进?无遮挡cos| 久久精品av一区二区免费| 亚洲内射少妇av影院| 偷偷色噜狠狠狠狠的777米奇| 黄页网站视频免费大全| 亚洲美女国产精品久久久久久久久 | 军人全身脱精光自慰| 99re66久久在热青草| 无码人妻一区二区三区免费| 成人区精品一区二区不卡| 亚洲精品久久久久久久月慰 | 一二区成人影院电影网| 国内精品伊人久久久久777| 最新中文字幕av无码不卡| 一本到无码av专区无码不卡| 人与人性恔配视频免费| 爱做久久久久久|