午夜三级在线-午夜湿-午夜湿影院-午夜视频www-操你啦网站-操你啦在线播放

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: [email protected]
Address: Dongguan lvzhidao Metal Co., Ltd
Contact person: Manager Zeng
Low temperature Solder paste

Solder paste PF-4258-C

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: 色黄网站成年女人色毛片 | 露脸国产精品自产在线播 | 可以直接看的av网址站 | 日韩美女免费线视频 | 99国产视频 | 天天摸夜夜添狠狠添2018 | 欧洲男女啪啪免费观看 | 亚洲女视频 | 波多野结衣亚洲一区二区三区 | 在线免费看毛片 | 一级毛片aa| 高清无遮挡在线观看 | 成人在线观看播放 | 韩国理论片最新第一页 | 日韩中文字幕在线观看视频 | 乱肉合集乱篇小说 | 亚洲欧美日韩在线线精品 | 极品福利视频 | 精品卡1卡2卡三卡免费网站 | 亚洲伦理剧 | 欧美精品第一区 | 中文字幕一区在线观看 | 久久精品小视频 | 免看一级a毛片一片成人不卡 | 一区二区不卡在线观看 | 欧美日韩免费播放一区二区 | 欧美亚洲天堂网 | 新版天堂资源中文在线 | 午夜爱爱小视频 | 国产青青操 | 午夜香蕉视频 | 一及毛片 | 色老头永久免费网站 | 欧美成人手机在线视频 | 欧美视频在线观看一区 | 久久综合五月天 | 怡红院在线视频精品观看 | 国产99久9在线视频 国产99视频精品免费观看7 | www.狠狠爱| 欧美日韩精选 | 亚洲一区二区观看 |