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-6040-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: 日韩一区二区三区不卡视频 | 免费v片视频在线观看视频 免费v片在线观看 | 手机看片国产 | 美女张开双腿让男人桶 | 日韩免费在线 | 亚洲视频国产视频 | 欧美人一级淫片a免费播放 欧美人与z0z0xxxx | 亚洲国产一区二区a毛片 | 中文字幕有码在线 | 欧美精品一区二区三区免费播放 | 国产三级理论 | 伊人天堂在线 | 中文字幕一级毛片视频 | 一级美女视频 | xxxxfreexxxx人妖| 欧美黑寡妇特a级做爰 | 久久久久久久免费视频 | 欧美激情一区二区亚洲专区 | 男女朋友做爽爽爽免费视频网 | 一级做性色a爱片久久片 | 美女日韩在线观看视频 | 丝袜美腿精品一区二区三 | 美女黄色在线网站大全 | 香港免费毛片 | 国产成人tv在线观看 | 成人男女网18免费看 | 精品国产一区二区 | 成人性免费视频 | 亚洲男人的天堂在线 | 久久久这里只有精品加勒比 | 色网址在线观看 | 黄色美女网站视频 | a级片在线| 免费女人18毛片a级毛片视频 | 成年黄色网址 | 高清欧美日本视频免费观看 | 香蕉久久一区二区不卡无毒影院 | 99免费在线 | 97精品国产高清在线看入口 | 久久精品国产欧美日韩99热 | 久草高清在线 |