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
Medium temperature Solder paste

Solder paste PF-3503-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: 国产成人无码一区二区在线观看| 国产性生交xxxxx无码| 国产99视频精品专区| 久久www免费人成_看片中文| 亚洲熟妇中文字幕日产无码| 在线精品自偷自拍无码| 国产精品无码无卡在线播放| 亚洲乱码国产乱码精品精大量| 一区二区三区四区在线 | 欧洲| 在线播放无码字幕亚洲| 国色天香精品一卡2卡3卡4| 成人国产精品免费视频| 13小箩利洗澡无码视频网站免费| 欧美成人天天综合在线| 久久久成人精品av四区| 欧美野性肉体狂欢大派对| 精品日本一区二区免费视频| 日韩亚洲产在线观看| 伊人久久精品无码二区麻豆| 波多野结衣50连登视频| 天堂av无码大芭蕉伊人av孕妇| 亚洲精品一区二区三区的| 国产肉体xxxx裸体784大胆 | 精品淑女少妇av久久免费| 国产亚洲色婷婷久久99精品| 成人亚洲精品久久久久| 毛片免费全部播放无码| 亚洲熟女久久色| yw尤物av无码国产在线观看| 国产又色又爽又黄刺激的视频 | 亚洲国产成人精品无码一区二区 | 国产成人综合久久精品推荐| 换脸国产av一区二区三区| 尹人香蕉久久99天天拍欧美p7| 欧美人禽zozo动人物杂交| 亚洲天天做日日做天天欢毛片 | 亚洲综合图色40p| 一本色道av久久精品+网站| 国产成人午夜不卡在线视频| 精品成人免费一区二区| 大又大粗又爽又黄少妇毛片|