超碰国产先锋,亚洲成A人片77777在线播放,嗯嗯啊电影在线网站,大陆激情网站

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
High temperature solder paste

Solder paste PF-8037-C1

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.



很很日在线视频| 精品无码人妻一区二区三区品| 韩国大香蕉视频一区二区免费看| 操逼毛片视频免费| 欧美人妻系列| 欧美做受69| 成人午夜福利免费专区无码| 欧美疯狂做受XXXX富婆| 国产噜噜噜| 大尺度无遮挡激烈床震网站| 女人被后入国产| 在线观看成人A| 国内精品乱码卡一卡2卡三卡| 美女高潮流白浆娇喘免费网站| 国色精品卡一卡2卡3卡4卡在线| 少妇24PAV| 欧美精品AⅤ在线视频| 黑人太大了太深了好痛 视频| WWW,夜夜操。| 久久精品免费观看国产| 少妇急喘 在线视频| 蜜芽国产欧美一区二区三区| 亚洲日韩欧美成人| 国产精品亚洲av三区色| 亚洲中文字幕成人在线视频| 奇米精品视频在线观看| 少妇午夜福利一区二区| 无码成人精品区一级毛片| 国产视频首页| 久久久亚洲欧洲日产国码AⅤ| 色一情一乱一伦一区二区三区| 午夜视频官方网站| 99久无码中文字幕一本久道| 亚洲成色精品一二三区| 亚洲高清无码一区二区三区免费视频| 无码精品人妻一区二区三区综合部| 黄色av大片免费看| 99久久人妻无码精品系列蜜桃| 天天做天天爱天天综合网2021 | 脱岳裙子从后面挺进去视频| 久久久久c0m|