共搜索到206条信息,每页显示10条信息,共21页。用时:0小时0分0秒257毫秒
......
......
......
......
Effects and mechanisms of fluorite on the co-reduction of blast furnace dust and seaside titanomagnetiteTian-yang Hu1,2,Ti-chang Sun1,2,Jue Kou1,2,Chao Geng1,2,Yong-qiang Zhao1,21. School of Civil...="ChDivSummary">The co-reduction roasting and grinding-magnetic separation of seaside titanomagnetite and blast furnace dust was investigated with and without fluorite addition at a reduction roasting......
......
X射线荧光光谱法测定萤石中CaF2含量不确定度的评定康智清1,宋祖峰2,牟新玉2(1.江苏省无锡市江阴市江阴兴橙特种钢铁有限公司质量部2.马钢技术中心,安徽马鞍山 243000)摘 要:采用X射线荧光光谱法测定萤石中CaF2含量,分析了分析结果不确定度产生的原因,并建立了数学模型.对测量重复性,标准物质,校准曲线回归,检测条件,试样称量和熔剂中杂质引起的不确定度分量进行评定,计算了合成标准不确定度和扩展不确定度,并给出萤石中CaF2含量测定结果的报告.评定结果表明,校准曲线回归引起的不确定度对总不确定度影响最大......
Mechanical and thermal properties of RE4Hf3O12(RE=Ho,Er, Tm) ceramics with defect fluorite structureWanpeng Hu1,2,Yiming Lei1,2,Jie Zhang1,Jingyang Wang11. Advanced Ceramics and Composites Division...=Ho,Er,Tm)with defect fluorite structure was investigated for potential use as top TBC layer.Dense pellets were fabricated via a hot pressing method and the mechanical and thermal properties were......
Fluorite Ce0.8Sm0.2O2-δ porous layer coating to enhance the oxygen permeation behavior of a BaCo0.7Fe0.2Nb0.1O3-δ mixed conductorTai-he Wang1,Wei-jia Song1,Rong Li1,Qiang Zhen1,21. Nano-Science and Technology Research Center, Shanghai University2. Materials Science and Engineering College, Shanghai University摘 要:Fluorite Ce0.8Sm0.2O2-δ(SDC) nanopowder......
......