PREPARATION AND DENSIFICATION OF FORSTERITE (MG2SIO4) BY NANOCOMPOSITE SOL-GEL PROCESSING

被引:69
作者
KAZAKOS, A
KOMARNENI, S
ROY, R
机构
[1] Materials Research Laboratory, The Pennsylvania State University, University Park
关键词
D O I
10.1016/0167-577X(90)90075-W
中图分类号
T [工业技术];
学科分类号
08 [工学];
摘要
A diphasic nanocomposite sol-gel processing has become an excellent way of producing stoichiometric homogeneous powders with many advantages over the solid state reaction method as well as the solution sol-gel method. This procedure is described for forsterite, Mg2SiO4, and resulting densities of 97% for the diphasic and 91% for the monophasic gel powder are reported. In addition, a small amount of enstatite, MgSiO3, was detected which is consistent with the findings of earlier researchers. © 1990.
引用
收藏
页码:405 / 409
页数:5
相关论文
共 12 条
[1]
KINETICS AND MECHANISM OF FORMATION OF FORSTERITE (MG2SIO4) BY SOLID STATE REACTION OF MGO AND SIO2 [J].
BRINDLEY, GW ;
HAYAMI, R .
PHILOSOPHICAL MAGAZINE, 1965, 12 (117) :505-&
[2]
HIGGINS RJ, 1987, ADV CERAM, V21, P691
[3]
Hoffman D., 1984, Materials Letters, V2, P245, DOI 10.1016/0167-577X(84)90035-1
[4]
JOHNSON DW, 1985, AM CERAM SOC BULL, V64, P1597
[5]
KAZAKOSKIJOWSKI A, 1987, BETTER CERAMICS CHEM, V3, P245
[6]
KOMARNENI S, 1986, J AM CERAM SOC, V69, pC155, DOI 10.1111/j.1151-2916.1986.tb04808.x
[7]
ENHANCING DENSIFICATION OF 93-PERCENT AL2O3-7-PERCENT MGO TRIPHASIC XEROGELS WITH CRYSTALLINE ALPHA-AL2O3 AND MGAL2O4 SEEDS [J].
KOMARNENI, S ;
SUWA, Y ;
ROY, R .
JOURNAL OF MATERIALS SCIENCE LETTERS, 1987, 6 (05) :525-527
[8]
ROY RA, 1982, MATERIALS RES SOC AN, P377
[9]
LOWERING THE SINTERING TEMPERATURE AND ENHANCING DENSIFICATION BY EPITAXY IN STRUCTURALLY DIPHASIC AL2O3 AND AL2O3-MGO XEROGELS [J].
SUWA, Y ;
ROY, R ;
KOMARNENI, S .
MATERIALS SCIENCE AND ENGINEERING, 1986, 83 (01) :151-159
[10]
SOLID-STATE EPITAXY DEMONSTRATED BY THERMAL-REACTIONS OF STRUCTURALLY DIPHASIC XEROGELS - THE SYSTEM AL2O3 [J].
SUWA, Y ;
KOMARNENI, S ;
ROY, R .
JOURNAL OF MATERIALS SCIENCE LETTERS, 1986, 5 (01) :21-24