九一精品_九九亚洲精品_综合色久_91婷婷_国产在线精品区_日韩午夜影院

TEL:

18816588806

NEWS

Follow VLT to understand the information

How to solve the film drop of vacuum coating

Empty coating will encounter film drop. What is the reason for this situation and how to solve these problems?
1. Surface cleanliness
The surface cleanliness of the product is not enough, you can consider argon amplification and longer time when cleaning the ion source.
2. Problems in the cleaning process
The cleaning was not in place before plating, or the cleaning solution was replaced.
3. The problem of craftsmanship
Whether the process parameters have changed, make appropriate adjustments in the coating time and current.
4. The problem with the target material
Whether the titanium target is poisoned, check and replace it.
5. Whether the vacuum chamber is leaking
Perform a leak detection.
6. Product surface oxidation
There are many reasons for oxidation, so you can judge and deal with it yourself.
2021/08/19 16:19:01 3665 次

主站蜘蛛池模板: 日韩免费视频在线观看 | 久久综合99re88久久爱 | 国产精品 日韩 | 久草最新 | 欧美高清一区 | 亚洲欧美日韩精品久久亚洲区 | 国产免费视频 | 国产精品欧美久久久久一区二区 | 久色视频网站 | 欧美视频第二页 | 国产精品视频h | 亚洲成a人在线播放www | 亚洲天堂免费 | 北原夏美av | 精品国产乱码久久久久久久软件 | 久碰香蕉精品视频在线观看 | 亚洲视频中文字幕 | 久久97视频 | 九九视频这里只有精品 | 不卡在线视频 | 亚洲黄色在线视频 | 欧美丰满丝袜videossex | 久久视频在线看 | 日韩一级欧美一级毛片在 | 黄网站涩免费蜜桃网站 | 国产成人在线一区 | 山岸逢花在线 | 欧美成人一区二区三区片免费 | 九九亚洲 | 色伊人 | 麻豆久久久久久 | 国产一区视频在线 | 爱福利极品盛宴 | 久久这里有 | 亚洲午夜一区二区三区 | 九一在线| 亚洲精品久久片久久久久 | 日韩精品视频网 | a a毛片 | 免费成人高清 | 青草久久久|