Cr2O3相关论文
A dense ceramic coating on structural materials has been considered to be the most promising tritium permeation barrier(......
First-principles investigation on the hydrogen permeation properties of Cr2O3/Al2O3 interface fabric
Al2O3 and Cr2O3 are two representative materials of tritium permeation barriers and composite coating has become a trend......
Cr2O3 coating was prepared on the surface of SiO2/SiO2 composites by plasma spraying process, and the microstructure and......
The oxidation behavior of welded HastelloyXsuperalloy, containing the substrate(X-SUB),heat-affected zone (X-HAZ) and th......
本文采用X射线晶胞参数法,测定了Cr2O3在α-Fe2O3中的固溶量,相对误差2.08％,是一行之有效的方法,方法简单易行,准确度高.......
Text of the abstract.Cr2O3 catalysts for the marine NH3-selective catalytic reduction(NH3-SCR)reaction have been synthes......
<正>目前大规模使用的1,1,1,2-四氟乙烷(HFC-134a)汽车空调制冷剂的ODP值为零,但具有较高的温室效应,在大气中停留时间长,因此HFC-......
综述了弥散强化铜基复合材料研究进展及各种制备方法,对内氧化法制备Cr2O3弥散强化铜基复合材料进行了详细的阐述,并对今后的研制......
采用浸渍法将不同含量的Cr2O3负载在工业V-Mo/Ti脱硝催化剂上,并通过XRD、NH3-TPD、H2-TPR、XPS、N2-吸附脱附、拉曼光谱等手段对......
本论文采用简单绿色的合成方法,成功制备了导电碳材料均匀包覆的球形Cr2O3/C复合材料、互相交织的纤维构筑的多孔网络结构的Cr2O3/......
氮化硅（Si3N4）陶瓷材料作为一种传统的结构陶瓷材料,具有许多优良的机械、物理和化学性能,广泛应用于汽车、冶金、航天等领域。同时S......
Effects of different alloying elements M (M =Fe,Ni,Mn,Si,Mo,Cu,Y)on Cr2O3 with Cl:a first-principles
Using the first-principles methods,the effects of different alloying elements M (M =Fe,Ni,Mn,Si,Mo,Cu,Y) on Cr2O3 with C......
采用粉末冶金技术制备CoO和Cr2O3复合掺杂17Ni/(10NiO-NiFe2O4)金属陶瓷材料,通过XRD、SEM分析了材料的物相和形貌,并检测了材料的......
以掺Cr的APT为原料制备了WO_3和W粉,对其物化性能进行了研究。结果表明:掺Cr的WO_3和W粉的晶体结构与普通WO_3和W粉一致,Cr在WO_3......
An optically variable pigment was produced by wet chemical method, where TiO2-coated mica with interfer-ence colors acte......
本文介绍了用溶胶凝胶法制备Ｃｒ２Ｏ３ 二维薄膜的方法，并研究了其在乙醇蒸气中和氨蒸气的气敏透射光谱，发现其光学透过率随乙醇蒸气和氨蒸气......
用介孔分子筛(MCM-41)和Cr_2O_3协同膨胀型阻燃体系(IFR)对天然橡胶(NR)进行阻燃。为研究MCM-41和Cr_2O_3的阻燃协同作用,使用不同......
用固相反应法制备(1-x)La8/9 Sr1/45 Na4/45 MnO3/x(Cr2 O3)(x=0,0.05,0.10,0.20)系列样品.通过X射线衍射(XRD)图谱、扫描电子显微......
利用等温饱和法研究温度和熔盐组分对Cr2O3在NaCl-KCl-NaF熔盐体系中溶解度的影响.并利用热力学计算软件HSC对熔盐体系各组分之间......
期刊
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
目前的研究大多集中在通过共聚焦激光扫描显微镜来观察以及静滴法来分析两种合成渣（基于煤灰分的平均化学成分和石油焦原料）和两......
本文对化学镀镍及化学镀镍磷基质中SiO2与Cr2O3的共沉积进行了研究.微粒在不断生长的膜层中共沉积引起了新的化学复合镀层的出现,......
The electrical conductivity of sintered Gr2O3 mixed with 2% and 5% (in molar fraction) TiO2 or CuO was investigated in t......
对新型Ni-Cr-W合金在1100℃下不同保温时间下的恒温氧化行为进行了研究.采用扫描电镜(SEM)以及能谱(EDS)对合金热暴露后的表面氧化......
以Cr2O3为阻燃协效剂,采用多聚磷酸蜜胺(MPP)和笼状季戊四醇磷酸酯(PEPA)复配阻燃剂,制备了具有良好阻燃性能的无卤阻燃PP。研究了......
Ethylene is predominantly produced by steam cracking of naphtha,ethane or liquid petroleum gas at high temperatures with......
采用Cr2O3为活性组分，K2O为助催化剂，以不同孔径硅胶为载体，制备异丁烷脱氢催化剂，在连续微反一色谱装置上对催化剂的反应性能进行考察......
Six kinds of Cr2O3 Al2O3 fused grains ( the mass percent of Cr2O3 was 15% ,40% ,50% ,60% ,85% and 99% ,respectively) wer......
为制备分散均匀且超细的纳米Cr2O3粉体,以Cr（NO3）3·9H2O为主原料,以聚乙烯吡咯烷酮（即PVP）为分散剂,采用两步沉淀法制备了纳米Cr2......
Effect of Cr2O3 addition on the oxidation induration mechanism of Hongge vanadium titanomagnetite pe
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以铬酸酐热分解制备Cr2O3工艺为基础,研究了反应温度、时间以及硼化物、氧化物、铬化合物、可燃性粉末添加物对产品性能的影响,发......
以铬酸酐热分解制备Cr2O3工艺为基础,研究了反应温度、时间以及硼化物、氧化物、铬化合物、可燃性粉末添加物对产品性能的影响,发......
采用沉淀法制备了晶相Cr_2O_3催化剂,用浸渍法在晶相Cr_2O_3载体上负载无定型Cr_2O_3(所得催化剂以α-Cr_2O_3/Cr_2O_3表示),并考......
采用沉淀法制备了晶相Cr_2O_3催化剂,用浸渍法在晶相Cr_2O_3载体上负载无定型Cr_2O_3(所得催化剂以α-Cr_2O_3/Cr_2O_3表示),并考......
本文研究了CuO、Cr_2O_3、Co_2O_3、PbO、Cu_2(OH)_2CO_3、Co_2(CO_3)_3、Cr_2(CO_3)_3、PbCO_3以及这些碳酸盐的煅烧产物对AP、HT......
以硝酸铬为金属源，活性炭为硬模板，用真空辅助浸渍法制备了蠕虫孔状介孔Cr2O3，采用XRD、BET、TEM、TPR和uV-Vis对样品的物化性能进行......
The paper describes the reaction between car-bon-containing refractories,magnesia-chrome re-fractories and matte,convert......
There are many processes to produce Cr2O3 from chrome-ores,Different particle size ranges of Cr2O3 powder,fine pinment g......
The influence of additives TiO2,Y2O3 and composite rare earth on sintering of Cr2O3 in reductive atmosphere was studied.......
Effects of FeO content(0,5%,10%,and 15% in mass,respectively) in lab-synthesized smelting reduction slag with iron bath ......
Cr2O3 can be sintered well at 1 500 ℃ in carbon-embedded condition or H2 atmosphere. But the high chrome bearing refrac......
This scientific paper gives the data of theoretical and experimental research done to solve the scientific and practical......
