国产无码在线观看一区,一本一道久久a久久无码,国产成人电影在线免费观看,y1111111丰满少妇毛片,国产偷人妻精品一区K八理伦电影
Rare earth prices rose or accelerate energy-saving lamp enterprise transformation LED

time:2017-07-29 12:07:00 browse:4663次

Recently, the price of three primary fluorescent powder with rare earth as the main raw material is even high, with the price of raw materials rising, the price of energy-saving lamps in each market is also rising. The personage inside course of study expresses, energy-saving lamp industry is facing grim challenge. However, the energy-saving lamp industry is in trouble, but unexpectedly opens a door for more energy-saving and environmentally friendly LED lamps.


Since March, rare earth prices rose 10 times, energy-saving lighting efficiency, energy saving, color rendering, and long life. Compared with ordinary incandescent lamp, energy-saving lamp can save electricity 60%-80%, and its service life is 4-6 times longer. The utility model relates to an energy-saving lamp, belonging to a fluorescent lamp, which achieves the purpose of light emission by stimulating the phosphor coating on the inner wall of the lamp tube by ultraviolet light, and the fluorescent powder applied on the tube wall occupies more than 75% of the proportion of the raw material. From April this year, rare earth prices skyrocketing.


"In March, or 280 yuan a kilogram, and now has risen to 2600 yuan a kilogram, the quality is even more expensive."." A person in charge said that this has seriously affected the development of energy-saving lamps industry. A 100W ordinary energy-saving lamp is priced at 28 yuan, the market brightness of incandescent lamp only need 1.5 yuan or 2 yuan, so some enterprises rely heavily on government subsidies.
It is reported that a CFL subsidy can reach the ex factory price of 50%. In addition, local governments will give certain financial subsidies in the promotion of energy-saving lamps. Under subsidies, the price of energy-saving lamps below 45W is equal to that of ordinary incandescent lamps. However, this balance has been broken by this round of price increases. LED lighting is expected to provoke energy conservation burden, the rise in raw material prices, so that energy-saving lamps seriously "internal injury", but inadvertently to the development of LED lamps to provide space.


"Making silicon for LED lamps is very common on earth. Making a LED chip requires the use of rare earths in micrograms, while the energy saving lamp takes several grams."." What's more, the price difference between the two is narrowing. To the most popular family of compact energy-saving lamps, for example, the previous price of more than ten yuan a, and now rose to more than 30 yuan, while the same power LED lamps before the price of about 80 yuan, recently dropped to 50 yuan. "In the face of 20 yuan difference, many people fancy LED lamps, more energy saving, controllable, mercury free advantages, will tend to buy LED lamps."." Li Shuzhi says.


LED is more energy saving and environmental friendly than energy-saving lamps, and the price may decrease by 20% in the future. It is an inevitable trend to use LED lamps instead of energy-saving lamps. Many manufacturers have switched from energy-saving lamps to LED industry. Energy-saving lamps small enterprises should take the initiative to adjust. Affected by this round of price increases, the biggest is the production of energy-saving lamps small enterprises.


It has been reported that many energy-saving lamps enterprises in Fujian and Zhejiang have closed down. Energy saving lamp industry is a labor-intensive industry. It has many problems, such as low level of technology, high cost and heavy pollution. Rare earth is also a valuable strategic resource of the country, and the price of raw materials remains high. Energy-saving lamps SMEs should take the initiative to adjust, and turn to develop a higher scientific and technological content, more environmentally friendly, more energy efficient, more promising LED lamps and other new energy-saving products, is a wise move.
top
Xiao77熟女精品视频 | 蜜桃AV首页在线观看 | 又大又爽又黄无码A片片一级视频 | 久久久久久久一区二区 | 色哟哟 国产精品色哟哟 | 91久久精品无码一区二区三区 | 丰满岳乱妇一区二区三区四区 | 伊人午夜邪恶福利在线 | EEUSS鲁丝片无码入口 | 香蕉大视频一二三区乱码 | 亚洲男人的天堂一区在线免费播放 | 看黄永久入口国产无码 | www.jingpin| 囯产精品久久欠久久久久久九大 | 伊人婷婷色五月色婷婷区 | 无码人妻精品一区二区蜜桃网站 | 女生自慰喷白浆在线观看 | 国产精品伦子伦免费视频 | 国产一级黄色现场视频在线观看 | 亚洲精品91天天久久人人 | 午夜人妻无码一区二区三区蜜桃视频 | 欧美精品无码一区二区三区下载 | 欧美性一交一乱一交A片视频 | 日本人妻的情欲史HD中文字幕 | 色欲aⅴ精品人妻一区二区三区 | 毛片A片中文字幕在线视频 国产亚无精久久久久久无码 | 免费A片呻吟高清视频播放 性一交一乱一色一视频麻豆 | 国产精品扒开腿猛进入爽爽视频 | 欧美精品欧美极品欧美激情 | 一级毛片黄久久久免费看A片 | 苍井さくら无码AV无破坏流出 | 激情小说中文字幕 | 亚洲AV无码乱码精品 | 97国产精东麻豆人妻电影 | 91二级黄色无码视频 | 国产成人91亚洲精品无码观看 | 日韩精品A片一区二区三区妖精 | 国产精品人妻一码二码尿失禁 | 91人妻无码精品一区二区三区 | 免费黃色三級片在线观看 | 五十路中出搜索结果 - 国产精品 |