久久精品国产久精国产_欧美极品少妇性运交_久久人人爽人人人人片_国产午夜片无码区在线播放_在线观看午夜亚洲一区

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-C2

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
★透明的殘留物

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: 熟女少妇人妻中文字幕| 欧美老妇交乱视频在线观看| 久久天天躁夜夜躁狠狠| 97精品久久久久中文字幕| 亚洲av无码一区二区三区在线观看| 亚洲成aⅴ人片久青草影院| 夜夜高潮夜夜爽国产伦精品| 亚洲精品无码中文久久字幕| 狠狠综合久久久久综合网| 六十路高龄老熟女m| 国产福利日本一区二区三区| 熟女少妇内射日韩亚洲| 毛茸茸性xxxx毛茸茸毛茸茸| 亚洲精品v天堂中文字幕| 欧美猛少妇色xxxxx猛叫| 亚洲av无码成人精品区在线播放 | 孩交精品xxxx视频视频| 自慰无码一区二区三区| 国产高清在线精品一区| 伊伊人成亚洲综合人网7777| 99国产精品久久久久久久久久久 | 国产欧美日韩精品a在线观看 | 亚洲av无码成h人动漫无遮挡| 人人妻久久人人澡人人爽人人精品| 极品少妇一区二区三区四区| 中文字幕高清免费日韩视频在线| 亚洲aⅴ天堂av天堂无码麻豆| 国产麻豆天美果冻无码视频| 女人爽到高潮免费视频大全| 特黄a级毛片免费视频| 中文字幕无码乱人伦| 少妇性bbb搡bbb爽爽爽| 男ji大巴进入女人的视频| 国产午夜精品一区理论片| 六十路高龄老熟女m| 日本乱子伦一区二区三区| 鸭子tv国产在线永久播放 | 国产精品永久免费视频| 亚洲av成人片色在线观看高潮| 欧美乱大交xxxxx疯狂俱乐部| 与子敌伦刺激对白播放的优点|