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
Low temperature Solder paste

Solder paste PF-4258-C1

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: 羞羞网站免费 | 最新中文字幕在线资源 | 亚洲欧美一区二区久久香蕉 | 天天操夜夜操美女 | 国内精品久久久久激情影院 | 在线看a网站 | 中文字幕在线乱码免费毛片 | 青青青视频免费一区二区 | 日本在线看片 | 国产精品久久亚洲不卡4k岛国 | 91福利一区二区 | 国产精品视频二区不卡 | 日本一区二区免费不卡 | 2022久久国产精品免费热麻豆 | 伊人色综合久久天天人守人婷 | 久久久久一区二区三区 | 久久免费视频在线 | 国产精品黄页在线播放免费 | 久久夜靖品 | 国产精品欧美亚洲韩国日本 | 亚洲欧美乱综合图片区小说区 | 日韩精品欧美国产精品亚 | 亚洲欧美日韩高清专区一区 | 成人精品一区二区激情 | 亚洲欧美日韩中文字幕久久 | 日韩免费一区二区三区在线播放 | 日本高清视频免费观看 | 精品国产日韩久久亚洲 | 亚洲欧美日韩在线一区 | 国产全黄三级三级 | 久久久久亚洲日日精品 | 久久精品视频免费看 | a丫久久久久久一级毛片 | 手机在线色视频 | 在线亚洲欧美 | 青青草好| 欧美专区综合 | 爱爱帝国亚洲一区二区三区 | 国产极品白嫩超清在线观看 | 天天搞夜夜 | 欧美日韩在线不卡 |