在线观看中文字幕av_欧美天堂在线_91久久精品国产91久久_毛片韩国_欧美成人精品一级高清片_亚洲永久在线

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

★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.


主站蜘蛛池模板: 成人性视频免费网站 | 性夜影院爽黄a免费视频 | 国产精品视频在线播放 | 激情久久av一区av二区av三区 | 中文字幕在线电影观看 | 亚洲一区国产视频 | 免费综合网 | 日韩福利网站 | 国产欧美日韩精品一区二 | 91视频观看| 老司机精品视频个人在观看 | 国产成人精品免高潮在线观看 | 欧美成人a∨高清免费观看 久久亚洲欧美日韩精品专区 | 亚洲免费在线视频 | 久久久www成人免费精品 | av片免费 | 性久久久久久久久波多野结衣 | 免费视频拗女稀缺一区二区 | 欧美日韩一区二区三区视频播 | 欧美另类69xxx | 亚洲国产伦理 | 日本在线播放不卡一区二区三区 | 日韩国产第一页 | 国产a精品三级 | 欧美一级精品 | 毛片a级 | 国产成人高清视频 | 97精品国产91久久久久久 | 5月激情网| 2019中文字幕在线播放 | xx在线视频 | 日本xxxx18高清免费 | 男人激烈吮乳动态图 | 精品国产自在2o18 | 久久国产a| 男女国产视频 | 亚洲精品一区久久狠狠欧美 | 米奇7777狠狠狠狠视频 | 一区在线视频 | 国产a视频 | 多女多p多杂交视频在线观看 |