一级特黄视频-一级特黄aa大片欧美-一级片mp4-一级毛片直接看-久久99热在线观看7-久久99热狠狠色一区二区

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
Medium temperature Solder paste

Solder paste PF-3510-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: 御姐被吸奶 | 国产成人a在一区线观看高清 | 中文乱码35页在线观看 | 一级毛片两人添下面 | 中文字幕乱码在线人视频 | 亚洲an天堂an在线观看 | 色淫阁色九九 | 日日摸夜夜添无码AVA片 | 伊人久久天堂 | 亚洲视频免费观看 | 亚洲免费黄色 | 国产精品国产三级国产an | 亚洲高清中文字幕免费 | 一区二区三区无码被窝影院 | 亚洲欧美在无码片一区二区 | 亚洲精品视频免费观看 | 美女张开腿让我了一夜 | 久久青青无码AV亚洲黑人 | 久久精品小视频 | 大地影院在线播放 | 欧美做真爱欧免费看 | 艳鉧动漫片1~6全集在线 | 欧洲vs美洲完整视频 | 国产一区二区三区四区五在线观看 | 两个客户一起吃我的奶 | 杨幂视频在线观看1分30秒 | 在线观看精品视频看看播放 | 一本道高清不卡v免费费 | 日日射夜夜干夜夜插在线播放 | 日本理论片和搜子同居的日子2 | 国产成人精品在视频 | 欧美一区二区三区久久综 | 无码欧美毛片一区二区三在线视频 | 6080YYY午夜理论片在线观看 | 最近高清中文字幕无吗免费看 | 欧美日韩视频一区二区三区 | 亚洲成AV人片一区二区不卡 | 亚洲AV无码乱码在线观看浪潮 | 成人亚洲乱码在线 | 打开双腿狠狠蹂躏蜜桃臀 | 啪啪激情婷婷久久婷婷色五月 |