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

Solder paste Sn55Pb45

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: 人妻夜夜爽天天爽三区麻豆av网站| 日本精品高清一区二区| 亚洲成人一区| 亚洲中文字幕日产乱码在线 | 天天爽夜夜爽| 新婚人妻不戴套国产精品| 爱性久久久久久久久| 成人精品国产区在线观看| 亚洲国产老鸭窝一区二区三区| 在线天堂中文www官网| 亚洲愉拍99热成人精品热久久| 亚洲性夜色噜噜噜在线观看不卡 | 国产成人精品免费视频大| 国产a在亚洲线播放| 国产人妻人伦精品久久久| 四川少妇被弄到高潮| 老鲁夜夜老鲁| 国产在线无码制服丝袜无码| 免费播放婬乱男女婬视频国产 | 日韩欧美中文字幕公布| 青青草国产成人久久| 精品无人乱码高清在线观看| 国产裸拍裸体视频在线观看| 香蕉人妻av久久久久天天| 国产亚洲精品久久久久秋| 麻豆国产96在线日韩麻豆| 色欲av蜜桃一区二区三| 嫖妓丰满肥熟妇在线精品| 老太脱裤让老头玩ⅹxxxx| 亚洲国产三级在线观看| 精品无码一区在线观看| 四虎影视无码永久免费| 欧美大片欧美激情性色a∨在线 | 午夜福利精品视频免费看| 无码免费婬av片在线观看| 久久久久久人妻一区精品| 日韩人妻精品无码一区二区三区 | 精品国产品香蕉在线| 特黄做受又硬又粗又大视频小说 | 欧美另类 自拍 亚洲 图区| 亚洲国产成人av片在线播放|