亚洲а∨天堂2014在线无码-精品无码国产自产拍在线观看蜜-久碰久摸久看视频在线观看-国产精品igao视频网-人人爽天天碰狠狠添

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-C

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: 夜色阁亚洲一区二区三区| 青青草国产午夜精品| 亚洲中文字幕在线精品2021| 国产aⅴ人妻互换一区二区| 免费无码又爽又刺激网站直播 | 97亚洲色欲色欲综合网 | 欧美丰满熟妇xxxxx| 久久精品亚洲精品无码金尊| 男女无遮挡xx00动态图120秒| 久久久久久久久久久国产| 欧美日韩久久中文字幕| 国内精品伊人久久久久7777| 人妻无码一区二区三区av| 国産精品久久久久久久 | 国产精品一区二区久久乐下载| 中文字幕人乱码中文| 好吊视频一区二区三区| 亚洲的天堂av无码| 国产高清不卡一区二区| 国内精品久久久久久久coent| 久久精品国产久精国产69| 久久久久久人妻毛片a片| 免费观看又污又黄的网站| 精品国产丝袜黑色高跟鞋| 69久久国产露脸精品国产| 亚洲国产精品嫩草影院| 精品无码一区二区三区不卡| 国产av福利第一精品| 国产精品福利一区二区久久| 又粗又猛又爽黄老大爷视频| 老子影院午夜伦不卡| 午夜视频在线| 乱色欧美激惰| 特级欧美插插插插插bbbbb| 国产av亚洲aⅴ一区二区| 丁香婷婷无码不卡在线| 日本 欧美 制服 中文 国产| 免费观看又色又爽又黄的韩国| 四虎网站| 免费网站看sm调教视频| 国产精品美女久久久久网站浪潮|