国产激情一区二区三区-国产激情一区二区三区成人91-国产极品福利视频在线观看-国产极品久久-国产精久久一区二区三区

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
Medium temperature Solder paste

Solder paste PF-3503-C1

Product parameters

★L(fēng)oose reflow process window
★Excellent wetting and tin eating ability
★L(fēng)ow 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: 久久精品国产99久久无毒不卡| 欧美黑人在线视频| 久久国产福利| 一级特黄| 成人午夜激情| 高清国产美女一级a毛片录| 青青免费视频在线| 在线观看亚洲欧美| 三级黄色免费片| 在线观看欧美大片| 欧美毛片日韩一级在线| 韩国毛片视频| 国产大秀视频一区二区三区| 亚洲精品一区henhen色| 尤物在线网站| 亚洲一区二区三区视频| 国产一区二区在线不卡| 精品一区二区三区水蜜桃| 麻豆com| 一区二区手机视频| 日本一区二区不卡在线| 你懂的网址免费国产| 国产精品久久久久久一区二区三区| 美女被拍拍拍拍拍拍拍拍| 亚洲无吗视频| jk足控福利国产在线播放| 亚洲免费看片| 欧美成人亚洲高清在线观看| 国产欧美日韩视频在线观看一区二区| 欧美另类网| 伊人久久在线观看| 日本三级2018亚洲视频| 毛片日韩| 免费观看色视频| 国产美乳在线观看| 国产精品国产午夜免费福利看| 欧美日韩一区二区三区在线观看| 可以免费观看的一级毛片| 色网站在线免费观看| 国产午夜三级| 视频一二三区|