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
Low temperature Solder paste

Solder paste PF-4258-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: 亚洲午夜久久久久久91| 国产成人精品免费视| 久草色播| 国产成人精品日本亚洲语音| 国产精品国产亚洲精品看不卡| 亚洲男女视频| 午夜宅男宅女| 免费看黄色一级| 99久久精品男女性高爱| 鲁久久| xxxxxxx免费| 日本丶国产丶欧美色综合| 成年日韩免费大片黄在线观看| 91免费视频版| 色天天综合| 久久这里只有精品2| 亚洲一级毛片在线播放| 免费黄色片大全| 国产肉丝在线| 黄在线| 久久99精品久久久久久青青91 | 国产中文字幕久久| 日韩综合网站| 亚洲免费在线播放| 57pao一国产成视频永久免费| 在线观看国产wwwa级羞羞视频| 国产爽视频| 黄大色大片免费久久| 91se在线| 久久久精品电影| 1024手机在线基地| 一级片黄色免费| 女人精aaaa片一级毛片女女| 毛片网站在线播放| 欧美日韩在线精品一区二区三区| 啪啪伊人网| 韩国精品一区二区三区四区五区| 一级做a爰片性色毛片思念网| 一级毛片免费观看| 小优视频高清视频在线看| 成人一级毛片|