欧美日韩不卡合集视频-国产精品网站在线观看免费传媒-亚洲熟妇av日韩熟妇在线-亚洲成av人片无码天堂下载-日产精品高潮呻吟av久久

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: anson@dglzd.com
Address: Dongguan lvzhidao Metal Co., Ltd
Contact person: Manager Zeng
Medium temperature Solder paste

Solder paste Sn63Pb37

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: 精品久久久久久无码专区不卡| 亚洲2022国产成人精品无码区 | 久久久日韩精品一区二区三区 | 久久天天拍天天爱天天躁| 久久久久亚洲AV色欲av| 香蕉精品亚洲二区在线观看| 99久久国产综合精品女| 国产aⅴ无码久久丝袜美腿| 亚洲乱码卡一卡二卡| 亚洲精品第一国产综合精品99| 久久大香香蕉国产免费网vrr| 日韩av高清无码| 亚洲深深色噜噜狠狠网站| 日韩精品欧美在线视频在线| 国产精品99久久久精品无码| 337p亚洲日本中国大胆69| 久久成人麻豆午夜电影| 久久99av无色码人妻蜜柚| 好屌爽在线视频| 97人妻精品一区二区三区| 国产精品扒开腿做爽爽爽视频| 亚洲乱码1卡2卡3乱码在线芒果| 欧美在线人视频在线观看| 羞羞影院午夜男女爽爽| 欧美成人va免费大片视频| 欧洲女人牲交性开放视频| 亚洲欧美激情在线一区| 欧美乱人伦中文字幕在线| 精品综合久久久久久888| 久久精品国产精品久久久| 樱花草在线社区www中国| 大屁股大乳丰满人妻| 国产精品爱久久久久久久小说| 久久精品亚洲精品无码| 久久久久亚洲精品成人网| 麻豆国产成人av在线播放欲色| 亚洲乱码无码永久不卡在线 | 久久亚洲精品成人av| 亚洲欧美日韩成人一区二区三区 | 巨胸爆乳美女露双奶头挤奶| 欧美金妇欧美乱妇xxxx|