潮喷av网站在线观看-欧美韩国日本一区二区三区-视频一区二区三区不卡-触手亚洲一区二区三区

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
Low temperature Solder paste

Solder paste PF-4258-C

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.



日韩午夜资源在线观看| 日本不卡免费一区二区视频| 操小骚逼高潮视频| 美女麻豆颜色光屁股眼子| 精品麻豆国产免费一区二区三区| 99精品欧美一区二区三区喷胶| 丁香社区五月在线视频久| 色噜噜在线一区二区三区| 综合伊人久久在一二三区| 亚洲 自拍 欧美 一区| 日本高清一区二区三区不卡 | 日本不卡高清视频在线播放| 黑人猛操日本美女| 午夜国产精品午夜福利网| 中文无码av动作片| 精品精品国产一区二区性色av | 日韩午夜资源在线观看| 久久综合日韩亚洲精品色| 欧美精品第15页| 亚洲av午夜福利精品一区| AV天堂手机福利网| 一级e片在线观看| 美女穿黑丝被大鸡巴猛操| 男的日女生批网页| 国产午夜爽爽爽男女免费动漫AV | 男人的下面进女人的下面在线观看| 欧美国产中文高高靖| 国产一区精品在线| 日本欧美一区二区三区| 大粗鳮巴r教师人妻91| 大鸡吧天天草黑逼| 日本公共厕所mmm撒尿| 爱爱视频小抽插动漫| 亚洲欧美一区二区三区孕妇| 精品一区二区三区成人免费视频| 肏亚洲女人小骚逼| 青娱乐极品视觉导航| 男的鸡巴插女的视频| 骚女人被大吊干视‘| 国产精品久久久69粉嫩| 美女张开腿让男人桶91|