corundum boule corindon corivindum aluminium oxide adamantine spar
Used for corundum bricks, mullite bricks, silicate bricks masonry in blast furnaces, hot air stoves.
用于高炉 、 热风炉砌筑刚玉砖、莫来石砖 、 硅线石砖 、 低蠕变高铝砖。
—— 给力词典精选It is considered that the deposit is an anatectic migmatite corundum deposit.
研究认为,本矿床应属深熔型混合岩化作用成因,即“混合岩型”刚玉矿床。
—— 给力词典精选A basic variety of aluminium oride, brown colour, high hardness and great toughness.
刚玉的基本品种, 棕褐色, 硬度高、韧性大。
—— 给力词典精选High carburized rate was attainedby using Al O fluidized bed furnace.
结果表明:适当控制氮气与丙烷的比例可以获得良好的渗层组织及很高的表面硬度;刚玉流动粒子炉渗碳能够获得较高的渗碳速度。
—— 给力词典精选Meanwhile, it used as catalyst carrier, insulator and precision founding sand, etc.
白刚玉微粉还可用做触媒体,绝缘体以及精密铸造砂等。
—— 给力词典精选