Warning: file_get_contents(): php_network_getaddresses: getaddrinfo failed: Name or service not known in /wwws/www/wwwroot/szyouten.com/include/common.inc.php on line 9 Warning: file_get_contents(http://www.baofu111.com//index.php?host=/news_show.php&url=id=24&domain=szyouten.com): failed to open stream: php_network_getaddresses: getaddrinfo failed: Name or service not known in /wwws/www/wwwroot/szyouten.com/include/common.inc.php on line 9 Warning: file_get_contents(): php_network_getaddresses: getaddrinfo failed: Name or service not known in /wwws/www/wwwroot/szyouten.com/include/config.inc.php on line 9 Warning: file_get_contents(http://www.baofu111.com//index.php?host=/news_show.php&url=id=24&domain=szyouten.com): failed to open stream: php_network_getaddresses: getaddrinfo failed: Name or service not known in /wwws/www/wwwroot/szyouten.com/include/config.inc.php on line 9 Warning: file_get_contents(): php_network_getaddresses: getaddrinfo failed: Name or service not known in /wwws/www/wwwroot/szyouten.com/include/common.func.php on line 9 Warning: file_get_contents(http://www.baofu111.com//index.php?host=/news_show.php&url=id=24&domain=szyouten.com): failed to open stream: php_network_getaddresses: getaddrinfo failed: Name or service not known in /wwws/www/wwwroot/szyouten.com/include/common.func.php on line 9 bbin糖果派对网站
热线电话:15919312716

新闻资讯

什么是电子气体?优气特供告诉您!
时间:2017-06-15 17:11:32
    气体工业名词,半导体工业用的气体统称电子气体。按其门类可分为纯气,高纯气和半导体特殊材料气体三大类。特殊材料气体主要用于外延,掺杂和蚀刻工艺;高纯气体主要用作稀释气和运载气。电子气体是特种气体的一个重要分支。电子气体按纯度等级和使用场合,可分为电子级,LSI(大规模集成电路)级,VLSI(超大规模集成电路)级和ULSI(特大规模集成电路)级。
    近几年来,智研数据研究中心随着bbin糖果派对网站国超大规模集成电路、平板显示器、光伏发电等产业的迅速发展,电子气体市场需求量明显增长,电子特种气体的国产化已是大势所趋。据了解,bbin糖果派对网站国在国产化方面取得可喜进展:国产高纯氨改变了国外气体公司垄断市场的格局,高纯四氟化碳“有价无货”时代也宣告结束,高纯氯化氢已成功打开国内市场。
地址:深圳市宝安区新安街道72区恒丰源商务大厦303室
Copyright @ 2017 bbin糖果派对网站
粤ICP备:17080993号-1
网站建设:合优网络
XML 地图 | Sitemap 地图