亚洲а∨天堂2014在线无码-精品无码国产自产拍在线观看蜜-久碰久摸久看视频在线观看-国产精品igao视频网-人人爽天天碰狠狠添

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 Sn50Pb50

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: 熟女一区| 男人猛戳女人30分钟视频大全| 97精品久久久大香线焦| 国产精品福利自产拍久久| 在线看片人成视频免费无遮挡 | 亚洲狠狠爱综合影院网页| 亚洲一区二区三区 无码| 中文在线中文资源| 97色伦午夜国产亚洲精品| 精品性高朝久久久久久久| 人人爽久久久噜噜噜婷婷| 中文www新版资源在线| 国产人妻久久精品二区三区老狼| 人人妻人人澡人人爽超污 | 无码色av一二区在线播放| 福利所第一导航福利| 亚洲成αv人片在线观看| a欧美亚洲日韩在线观看| 伊人久久大香线蕉av一区二区| 在线观看潮喷失禁大喷水无码| 中文字幕在线无码一区二区三区| 国产精品特黄aaaa片在线观看| 国产成人综合久久免费| 亚洲欧美国产日产综合不卡| 无码h黄肉动漫在线观看999| 性强烈的欧美三级视频| 无码人妻巨屁股系列| 亚洲第一狼人天堂久久| 中文字幕久久综合伊人| 亚洲 精品 综合 精品 自拍| 国产狂喷水潮免费网站www| 国产亚洲中文字幕在线制服| 久久精品人妻无码一区二区三区v| 国产成人综合久久精品推下载| 欧美日韩午夜群交多人轮换| 动漫av纯肉无码av电影网| 4480yy私人精品国产| 久久免费精品国产72精品| 高潮爽死抽搐白浆gif视频| 亚洲丁香五月天缴情综合| 亚洲国产精品无码久久久秋霞2|