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
High temperature solder paste

Solder paste PF-8305-H9

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: 中文日产幕无线码6区收藏| 精品国产自在精品国产精华天| 18禁超污无遮挡无码免费动态图 | 国产在视频精品线观看| 亚洲欧洲国产成人综合在线| 国产乱来乱子视频| 国产熟妇搡bbbb搡bbbb搡| 久久久久久国产精品无码超碰动画| 色欲av永久无码精品无码| 国产极品白嫩精品| 日日碰日日摸夜夜爽无码| 欧美一区二区三区激情| 黑人巨大精品欧美| 亚洲精品在看在线观看高清 | 国精品无码一区二区三区在线a片 亚在线第一国产州精品99 | 影音先锋无码aⅴ男人资源站| 亚洲 日本 欧美 中文幕| 亚洲一区二区三区无码久久| 无码不卡一区二区三区在线观看| 亚洲精品国产成人av蜜臀| 女邻居丰满的奶水| 一本一道久久综合狠狠老| 激情亚洲一区国产精品| 精品99日产一卡2卡三卡4| 国产亚洲精品aaaa片app| 国产成人av无码片在线观看| 国产又黄又爽胸又大免费视频| 正在播放重口老熟女露脸| 亚欧中文字幕久久精品无码| 成年无码av片在线蜜芽| 苍井空张开腿实干12次| 日韩亚洲国产主播在线不卡| 国产成人无码av在线播放无广告| 性xxxx欧美老妇506070| 日本久久久久久久久久加勒比| 无码中文字幕日韩专区视频| 欧美在线 | 亚洲| 无码无套少妇毛多18p| 99久久成人国产精品免费| 黑人大荫道bbwbbb高潮潮喷| 国产成人综合久久免费|