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-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: 亚洲综合一区二区不卡 | 动漫精品一区二区三区视频 | 亚洲国产日韩在线一区 | 国产精品欧美激情第一页 | 亚洲第一中文字幕 | 中文字幕精品视频在线观看 | 亚洲欧美日韩精品中文乱码 | 欧美日韩精品福利在线观看 | 亚洲va在线va天堂va手机 | 青青青青久久久久国产的 | 亚洲成片观看四虎永久 | 伊人亚洲综合青草青草久热 | 青青青国产高清在线观看视频 | 四虎影视国产在线观看精品 | 最新lutube亚洲看片在线观看 | 国产剧情麻豆mv在线观看 | 亚洲一区二区三区在线播放 | 中文字幕在线观看亚洲日韩 | 亚洲欧美日韩天堂 | 亚洲欧美国产中文 | 亚洲视频在线精品 | 91亚洲精品福利在线播放 | 日本在线播放一区 | 国产一区二区免费在线 | 国产精品国产三级国产专 | 国内精品久久国产大陆 | 91影院在线观看 | 91入口| 99视频有精品 | 亚洲欧美一区二区三区在饯 | 日本午夜大片 | 久久天天躁日日躁狠狠躁 | 操比网站 | 日韩欧美一级毛片视频免费 | 久久久精品3d动漫一区二区三区 | 精品久久久久久国产免费了 | 日本高清视频色 | 色综合天天综合网国产成人网 | 狠狠干天天射 | 色综合久久一区二区三区 | 欧美国产精品一区二区免费 |