天天干夜夜撸-天天干夜夜怕-天天干夜夜骑-天天干夜夜爽-天天干夜夜爽天天操夜夜爽视频-天天干夜夜添

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

★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: 在线国产高清 | 中文字幕日韩精品一区口 | 欧美亚洲综合另类型色妞 | 目韩一区二区三区系列片丶 | 日本在线看 | 91国视频在线观看 | 精品久久中文字幕 | 四虎精品成人免费观看 | 婷婷成人丁香五月综合激情 | 久久国产精品免费看 | 中文字幕一二区 | 国产成人精品高清免费 | 午夜免费成人 | 91视频大全 | 粉嫩福利视频在线观看 | 曰曰鲁夜夜免费播放视频 | 精品国产系列 | 日韩欧美激情视频 | 在线亚洲日产一区二区 | 日韩免费一级毛片欧美一级日韩片 | 国产欧美亚洲精品第一区 | 日本a∨在线播放高清 | 欧美综合自拍亚洲综合图自拍 | 亚洲欧美日韩综合在线一区二区三区 | 亚洲精品人人 | 精品一区二区三区在线观看视频 | 日韩国产免费一区二区三区 | 男人视频网 | jizz美女| 国内精品伊人久久久影院 | 免费看的黄视频 | 一级欧美一级日韩毛片99 | 91热视频在线 | 色综合久久中文综合网 | 欧美久久久久欧美一区 | 久草久草久草 | 日韩一区二区三区不卡 | 国产精品亚洲片在线花蝴蝶 | 国产精品99一区二区三区 | 狠狠干老司机 | 日本中文字幕有码视频 |