一本色综合久久-一本色综合网久久-一本色综合亚洲精品蜜桃冫-一本无码人妻在中文字幕免费-一本无码中文字幕在线观-一本一本久久aa综合精品

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 PF-4258-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: 5g国产精品影院天天5g天天爽 | 久久久久久久久一级毛片 | 一级毛片成人免费看a | 免费观看成人久久网免费观看 | 亚洲高清美女一区二区三区 | 夜夜夜夜猛噜噜噜噜噜 | 国产成人综合久久亚洲精品 | 日韩中文字幕不卡 | 国内精品一区二区2021在线 | 爽爽影院在线免费观看 | 日韩精品成人免费观看 | 久久伊人精品 | ab毛片 | 天堂福利视频 | 久久99精品九九九久久婷婷 | 精品国产亚一区二区三区 | 欧美一级毛片免费观看 | 国产精品久久大陆 | 中文字幕色 | 亚洲一区二区三区在线 | 亚洲视频在线一区二区 | 国语精品91自产拍在线观看二区 | 香蕉在线精品亚洲第一区 | 国产精品麻豆高清在线观看 | 国内精品久久久久影 | 亚洲va在线va天堂va四虎 | 国产成人精品影院狼色在线 | 国产日韩一区二区三区在线播放 | 羞羞网站免费观看 | 手机看片福利视频 | 亚洲第一黄色网址 | 最新中文字幕在线 | 国产一区二区不卡 | 亚洲精品你懂的 | 中文字幕精品视频在线 | 欧美日韩亚洲一区 | 国产色婷婷精品综合在线手机播放 | 精品国产免费第一区二区三区日韩 | 97人人看| 久久精品阿娇 | 韩国爱情片免费大全 |