中文字幕精品无码一区二区|激情无码人妻又粗又大|亚洲色欲久久久综合网东京热|国产精品永久免费视频|亚洲视频在线观看

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

★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: 亚洲 欧美精品suv| 色妞ww精品视频7777| www亚洲精品少妇裸乳一区二区| 丰满老熟女毛片| 国偷自产一区二区三区在线视频 | 中文字幕乱码中文乱码51精品| 99久久人妻无码精品系列蜜桃| av网站的免费观看| 三上悠亚精品一区二区久久| 国产精品偷窥女厕视频| 人人妻久久人人澡人人爽人人精品| 国产大学生粉嫩无套流白浆| 精品国产免费人成网站| 国模丽丽啪啪一区二区| 国产成人久久久精品二区三区| 免费观看又色又爽又黄的| 免费无码av一区二区| 亚洲精品无码mv在线观看网站| 久久www免费人成精品| 久久久久综合成人免费| 亚洲综合国产精品第一页| 妇女性内射冈站hdwww000| 日韩av片无码一区二区不卡| 成在线人免费视频| 亚洲国产成人精品无码区四虎 | 国产精品免费麻豆入口| 五月丁香综合缴情六月小说| 波多野结衣一区二区三区av免费| 女厕厕露p撒尿八个少妇| 中文字幕亚洲一区二区三区| 久久久精品2019中文字幕之3| 人妻丝袜av中文系列先锋影音| 亚洲成熟丰满熟妇高潮xxxxx| 亚洲伊人成综合人影院青青青| 在线亚洲午夜理论av大片| 116少妇做爰毛片| 亚洲国产午夜精华无码福利| 免费无码高潮流白浆视频| 一本大道伊人av久久乱码| 成在线人av无码高潮喷水| 欧洲精品99毛片免费高清观看|