182日韩午夜精品在线播放-久久加勒比东京热视频-亚州国产老人乱码在线视频-老熟女毛片视频免费一区二区

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
Low temperature Solder paste

Solder paste Sn64.7Bi35Ag0.3

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.


久久久久精品国产三级| 日韩中文字幕免费观看| 欧洲美女老熟妇乱子| 极品少妇被后入内射视| 人人妻人人澡欧美一区二区| 午夜影院在线在线观看| 国产成人精品视频午夜蜜蜂| 久久草草视频在线观看| 欧美日韩亚洲另类丝袜综合网 | 亚洲精品夜夜黄无码99| 四虎国产精品免费久久| 偷拍与自偷拍亚洲精品| 内射嫩国产欧美国产日韩欧美| 日韩精品电影一区二区三区| 九九视频网免费在线观看 | av黄在线观免费网站| 国产精品粉嫩懂色av| 日本精品二区在线观看| 午夜亚洲国产精品一区| 不卡在线视频中文字幕| 国产精品久久一区二区三区四区五区| 亚洲欧美日韩久久一区二区| 草b视频在线免费观看| 五月天色婷婷丁香综合| 欧美国产日韩在线综合| 国产不卡高清视频在线观看| 国际av黄色大片免费网| 九九热播在线免费视频| 色8久久精品久久久久久蜜| 国产亚洲男人av一区三区| 成人黄色免费电影在线| 91色老久久精品偷偷性色 | 亚洲午夜精品久久久久久久久| 禁色av一区二区三区| 狠狠亚洲婷婷综合久久久久| 日韩一区二区 视频在线| 国产一级毛片一区二区视频| 亚洲不卡不码黄色大片| 日本a级片一区二区三区| 国产青草视频在线观看| 黄色网色网色网色网色|