中文字幕一级片_成年免费大片黄在看_欧美黑人巨大激情视频_日本熟妇色WWW在线_秋霞久久久国产精品电影_日本三级高清不卡_中文字幕亚洲天堂三级片_污污网站18禁菠萝蜜_亚洲自拍黄色网站上_欧美少妇一区二区三区

Date:Hello,Welcome to Shenzhen BANGYU Electromechanical Equipment Co. Ltd.!
Industry News
Your Current Location :HomeNewsIndustry News  ? UV concept

UV concept

Source: Time:2011-05-18 16:48:16 views:

UV is (VioletRay Ultra) 200nm-450nm, UV, A:320-390nm UV C:280nm UV B:280-320nm UV, V:390nm V above

UV is (VioletRay Ultra) 200nm-450nm, UV, A:320-390nm UV C:280nm UV B:280-320nm UV, V:390nm V above

The UV lamp is a gas discharge lamp, gas discharge lamp is divided into arc discharge and glow discharge. UV curing of commonly used UV lamp to arc discharge lamp, its working principle is: in a vacuum quartz tube by adding a quantitative high pure mercury (mercury) by the electrodes at both ends of the provides a voltage difference (drop), ion discharge, resulting in ultraviolet radiation.

keys: 

Previous:UV curing

Next:Already the last article

Return

2015. All rights reserved. Shenzhen BANGYU electromechanical equipment company