四虎www.-四虎www-四虎tv-四虎sihu新版影院亚洲精品-四虎hu-四虎h789fcom

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: 欧美日韩精品suv| 国产高跟黑色丝袜在线| 一本色道久久综合亚洲精品不卡| 日本乱人伦在线观看| 影音先锋久久久久av综合网成人| 国产成+人+综合+亚洲欧美丁香花 a级毛片毛片免费观看久潮喷 | 九九久久精品国产| 亚洲av无码欧洲av无码网站| 国产伦子系列沙发午睡| 久久婷婷人人澡人人爱91| 国产特级毛片aaaaaaa高清| 成人在线免费| 国产精品a免费一区久久电影| 无码av最新无码av专区| 中文字幕一区二区精品区| 超薄肉色丝袜一二三四区| 四虎成人影院网址| 午夜亚洲av日韩av无码大全| 国产天美传媒性色av| 亚洲av日韩精品久久久久久久| 男男h黄漫画啪啪无遮挡| 日本成人小视频| 一本久道综合色婷婷五月| 国产毛多水多高潮高清| 欧美极度丰满熟妇hd| 色婷婷综合中文久久一本| 亚洲色婷婷久久精品av蜜桃| 国产又粗又猛又爽又黄的视频在线观看动漫 | 国产免费高清福利拍拍拍| 少妇极品熟妇人妻| 国产成人精品aa毛片| 8050网| 男人的天堂免费a级毛片无码| 永久免费无码网站在线观看| 久久精品波多野结衣| 又大又紧又粉嫩18p少妇| 亚洲av无码男人的天堂在线| 看毛片的网站| 欧美日韩色另类综合| 人人妻人人澡人人爽| 在线看黄的网站|