aaa一级-aaa一级毛片-aaa一级毛片免费-aaa一级片-亚洲一区亚洲二区-亚洲一区小说区中文字幕

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
Solder paste

Solder paste Sn55Pb45

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: 国产在线精品一区二区三区 | 四虎国产永久在线精品免费观看 | 亚洲一区二区三区影院 | 99久久久精品免费观看国产 | 免费人成网站永久 | 日韩美女一级毛片 | 欧美另类videosbestsex亚洲 | 国产精品区网红主播在线观看 | 精品综合久久久久久8888 | 国产成人系列 | 国产成人精品一区二区三在线观看 | 女人被狂躁的免费视频网站软件 | 爱搞逼综合网 | 2021在线永久免费视频 | 国产成人亚洲日本精品 | 欧美成人全部费免网站 | 精品综合久久久久久97超人该 | 色网在线| 精品999久久久久久中文字幕 | 婷婷亚洲久悠悠色在线播放 | 51国产午夜精品免费视频 | 最新eeuss影院在线观看 | 久久国内精品自在自线观看 | 三级色网站 | 亚洲精品不卡 | 欧美 xx性 在线 | 美女国内精品自产拍在线播放 | 青青草色青伊人 | 久久一本色系列综合色 | 亚洲一区成人 | 激情5月婷婷 | 激情小说视频图片 | 91国内视频 | 亚洲小说区图片区另类春色 | 国产一区二区三区福利 | 久久精品国产亚洲精品 | 久久精品免费一区二区三区 | 丁香六月天婷婷 | jizz亚洲视频 | 91在线九色| 午夜国产福利在线 |