日韩中文字幕av_伊人影视_亚洲一级毛片_福利电影在线_国产精品免费观看_色视频在线观看

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
Needle tube Solder paste

Solder paste Sn60Pb40

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: 国产福利观看 | 免费观看黄色片视频 | 一级黄色片在线免费观看 | 久久国产精品免费一区二区三区 | 久久久精品 | 成人免费观看视频 | 一级黄色绿像片 | 国产精品一区二区三区久久久 | 国产精品亚洲第一区在线暖暖韩国 | 日本欧美国产在线观看 | 欧美综合一区二区 | 97碰碰碰 | 日韩一区二区三区四区五区六区 | 成人亚洲一区 | 亚洲欧美日韩精品 | 色视频网站 | 亚洲精品国产区 | 99国产精品99久久久久久 | 日韩电影中文字幕 | av在线播放国产 | 国产精品揄拍一区二区 | 日本一区二区三区视频在线 | 欧美激情综合网 | 亚洲欧美中文日韩在线v日本 | 久久久久久国产免费视网址 | 欧美激情黄色 | 日本特黄特色aaa大片免费 | 成人免费观看男女羞羞视频 | 精品久久久久久亚洲综合网 | 久久久精品日本 | 精品国产高清一区二区三区 | 日韩精品视频在线 | 91福利电影在线观看 | 91麻豆精品国产91久久久更新资源速度超快 | 欧美日韩在线观看一区二区三区 | 亚洲一区电影 | 久久国内精品 | 免费一级欧美在线观看视频 | 国产不卡在线观看 | 一区二区三区播放 | 中文字幕成人在线 |