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

Solder paste PF-3501-C1

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: 亚洲精品无码国产片| 天天摸夜夜添夜夜无码 | 中文字幕一区二区三区人妻少妇| 欧美激情一区二区三区高清视频 | 黄色视频免费观看| 国产zzjjzzjj视频全免费| 在线天堂最新版资源| 精品国产乱码久久久久app下载| 久久视频这里有精品33| 国产精品无码av在线一区| 中年熟妇的大黑p| 精品无码av不卡一区二区三区 | 中国性欧美videofree精品| 久久久亚洲欧洲日产国码农村| 久久久久日本精品人妻aⅴ毛片| 免费观看激色视频网站| 97精品人人a片免费看| 午夜性开放午夜性爽爽| 狠狠色综合网久久久久久 | 日韩激情无码免费毛片| 三级无码在钱av无码在钱| 精品日产卡一卡二卡麻豆| 国产在线乱子伦一区二区| 亚洲人做受???高潮游戏| 性生交大全免费看| 亚洲第一成人网站| 国产免费踩踏调教视频| 制服丝袜人妻综合第一页| 久久精品一区二区三区av| 少妇人妻丰满做爰xxx| 色悠久久久久综合网国产| 撩起胸让我的?蹭来蹭去| 国偷自产一区二区三区在线视频 | 亚洲中文字幕无码av正片| 疯狂做受xxxx高潮视频免费| 久久久久久久女国产乱让韩| 亚洲欧美日本国产高清| 最新精品国偷自产在线下载| 欧美人与动牲交xxxxbbbb| 好爽好紧好大的免费视频国产| 国产精品亚洲mnbav网站|