天天干夜夜撸-天天干夜夜怕-天天干夜夜骑-天天干夜夜爽-天天干夜夜爽天天操夜夜爽视频-天天干夜夜添

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
High temperature solder paste

Solder paste PF-8307-H2

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: 91福利小视频 | 精品久久久久久久99热 | 555夜色666夜色精品站 | 97久久久亚洲综合久久88 | 四虎国产精品高清在线观看 | 4虎影院在线观看 | 国产精品人成 | 中文字幕在线观看一区二区三区 | 9色影院 | 青青操免费在线观看 | 精品久久久久久 | 天天撸视频| 99热久久国产精品这里有9 | 国产亚洲欧美在线视频 | 91精品国产人成网站 | 成人免费看 | 美女午夜色视频在线观看 | 欧美日韩精品福利在线观看 | 男人天堂综合 | 国产三级全黄在线观看 | 久久成人福利视频 | 亚洲伊人tv综合网色 | 日韩欧美一级毛片视频免费 | 国产成人精品一区二区三在线观看 | 2019天天做天天拍天天夜 | japanese在线观看| 日本欧美小视频 | 福利片在线看 | 性做久久久久久坡多野结衣 | 亚洲欧美日韩成人一区在线 | 国产精品一国产精品 | xxxxx59| 欧美乱强| 免费在线a视频 | 性网站在线 | 欧美一区二区三区免费不卡 | 五月天天色 | 亚洲国产九九精品一区二区 | 手机看片福利盒子久久青 | 五月婷婷激情综合网 | 篠崎かんな超肉感在线播放 |