午夜国产大片免费观看-午夜国产在线视频-午夜国产视频-午夜国产福利在线-黑人操日本妞-黑人干亚洲

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 PF-6337-C2

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: 日韩欧美不卡一区二区三区 | 成年人三级网站 | 久草视频在线观 | wwwxx在线| 高清国产亚洲va精品 | 亚洲欧美视频一区 | 欧美成人日韩 | 国产欧美一区二区三区久久 | 亚洲精品国产成人7777 | 亚洲欧美国产一区二区三区 | 男人的天堂久久精品激情 | 亚洲毛片在线观看 | 91成人在线视频 | 九九视频精品在线 | 国产在线视频专区 | 精品欧美成人高清在线观看2021 | 久草在线网站 | 97久久精品一区二区三区 | 女人张开腿让男人添 | 亚洲欧美精品一区天堂久久 | 72种姿势欧美久久久久大黄蕉 | 国产免费怡红院视频 | 91久久国产综合精品 | 精品欧美一区二区在线观看 | 二级毛片在线播放 | 岛国午夜精品视频在线观看 | 免费的三级毛片 | 亚洲在线天堂 | 久草免费在线 | 免费一级特黄3大片视频 | 日本三级香港三级三级人!妇久 | 国产成人亚洲合集青青草原精品 | 久久是精品| 干女人逼视频 | 亚洲天堂网在线观看视频 | 丝袜足液精子免费视频 | 亚洲精品久久99久久一区 | 欧美特级大片 | 日韩黄色片在线观看 | 国产精品成人免费观看 | a毛片网站|