一本色综合久久-一本色综合网久久-一本色综合亚洲精品蜜桃冫-一本无码人妻在中文字幕免费-一本无码中文字幕在线观-一本一本久久aa综合精品

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: 射久久| 四虎永久免费| 97午夜视频| 国产精品123区| 激情亚洲综合网| 毛片在线视频观看| 日本黄色录像| 特黄十八岁大片| 国产在线干| 久久精品日本免费线| 欧美日韩中文在线视频| 色婷婷久久综合中文久久一本 | 国产99福利视频在线| 国外成人免费视频| 久久久高清国产999尤物| 欧美日韩北条麻妃一区二区| 深夜网站免费| 亚洲精品视频在线观看视频| 综合色天天| 成人在线免费小视频| 国产亚洲欧美久久精品| 久久国产精品久久久久久小说| 欧美一区二区三区在线| 色综合久久综合| 性欧美处| 亚洲日本高清影院毛片| 中文字幕精品视频在线观看| www一级片| 国产成人亚洲精品| 国产亚洲精彩视频| 精品一区二区三区18| 久久三级视频| 免费一级欧美大片在线观看| 欧洲国产伦久久久久久久| 色综合天天综合网国产人| 性欧美www| 亚洲欧美日韩中文v在线| 中文字幕亚洲一区二区v@在线| www免费视频com| 国产成人18黄网站免费| 国产欧美精品一区二区三区-老狼|