在线观看中文字幕av_欧美天堂在线_91久久精品国产91久久_毛片韩国_欧美成人精品一级高清片_亚洲永久在线

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
High temperature solder paste

Solder paste PF-8307-H2

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: 精品美女在线观看视频在线观看 | 黄在线观看在线播放720p | 2018天天操夜夜操 | 三级黄色片网站 | 欧美交性又色又爽又黄 | 国产成人精品三级 | 91久久青青草原免费 | 久久人人爽人人爽人人 | 亚洲高清国产品国语在线观看 | 97人人澡人人爽91综合色 | 日本三级带日本三级带黄国产 | a免费视频| 日韩少妇成熟A片无码专区 黄在线免费观看 | 日本久久网 | 国产精品亚洲视频 | 亚洲最新永久观看在线 | 国产色视频一区 | 午夜精品视频 | 成年在线视频免费视频观看 | 中文字幕乱码一区二区三区 | 日日摸夜夜摸人人嗷嗷叫 | 嘿咻免费视频欧美激情 | 久久久日韩精品一区二区 | 欧美乱码精品一区 | 亚洲精品视频一区 | 久久精品国产久精国产 | 国产精品日韩欧美在线第3页 | jizz国产丝袜18老师女人 | 精品亚洲成a人片在线观看 在线看片h站 | 亚洲视频免费 | 久久影院一区二区三区 | 日本青草视频 | 国产一区二区黑人欧美xxxx | 国产精品久久久久无毒 | 喷潮网站 | 日韩欧美一区二区三区不卡在线 | 天天看片中文字幕 | 性夜影院爽黄a爽在线看香蕉 | 欧美狠狠操 | www.久 | 2021中文字幕亚洲精品 |