国产淫语-国产淫语对白在线视频-国产永久免费高清在线观看视频-国产永久视频-国产永久视频夜色资源网-国产永久在线视频

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 Sn42Bi58

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: 欧美日韩综合在线视频免费看 | 亚洲精品国产高清不卡在线 | 精品国产乱码久久久久久一区二区 | 久久综合资源 | 很黄很污的视频 | 911精品国产自产在线观看 | 无码人妻少妇伦在线电影 | 中文字幕人成乱码熟女app | 欧美成人午夜毛片免费影院 | 亚洲福利视频在线 | 四虎在线观看免费视频 | 欧美激情在线精品一区二区 | 清纯唯美 亚洲综合 图区 | 国产精品二区三区免费播放心 | 亚洲精品无码专区在线 | 少妇熟女视频一区二区三区 | 中国美女a级毛片 | 天天干夜夜操 | 四虎影院在线播放视频 | 麻豆成人久久精品二区三区免费 | 成人天堂婷婷青青视频在线观看 | 九9热这里真品 | 午夜无码a级毛片免费视频 午夜无码国产理论在线 | 国产日韩亚洲欧美 | 97久久婷婷五月综合色d啪蜜芽 | 亚洲人成影院在线无码按摩店 | 国产av一区二区三区最新精品 | 日韩欧美亚洲综合久久影院ds | 99热这里只 | 久久亚洲sm情趣捆绑调教 | 亚洲日本va午夜在线电影 | 亚洲在线精品 | 国产无限资源 | 五月婷婷俺也去开心 | 看全色黄大色大片免费久久久 | 老鲁夜夜老鲁 | 福利国产片 | 久久久久久亚洲精品影院 | 精品无码人妻被多人侵犯av | 成人网18免费网站 | 日韩免费无码视频一区二区三区 |