On the microstructures resulting from the diffusionless cubic. -->. tetragonal transformation in ZrO/sub 2/-Y/sub 2/O/sub 3/ alloys
Journal Article
·
· J. Am. Ceram. Soc.; (United States)
OSTI ID:6616265
A diffusionless cubic (c)..-->..metastable tetragonal (t') phase transformation occurs in certain alloys in the ZrO/sub 2-/Y/sub 2/O/sub 3/ system on quenching from elevated temperatures. Microstructural features due to this phase transformation, principally anti-phase domain boundaries (APB's) and mechanical accommodation twins, have been characterized using transmission electron microscopy. Certain differences between the authors' interpretation and those of other workers are discussed.
- Research Organization:
- Dept. of Metallurgy and Materials Science, Case Western Reserve Univ., Cleveland, OH 44106
- OSTI ID:
- 6616265
- Journal Information:
- J. Am. Ceram. Soc.; (United States), Journal Name: J. Am. Ceram. Soc.; (United States) Vol. 69:10; ISSN JACTA
- Country of Publication:
- United States
- Language:
- English
Similar Records
Displacive cubic. -->. tetragonal transformation in ZrO/sub 2/ alloys
Computer simulation of the microstructural evolution during the diffusionless cubic-to-tetragonal transition in the system Zr0{sub 2}-Y{sub 2}O{sub 3}
In situ martensitic transformation in a ternary MgO-Y/sub 2/O/sub 3/-ZrO/sub 2/ alloy: I, transformation in tetragonal ZrO/sub 2/ grains
Journal Article
·
Sat Feb 28 23:00:00 EST 1987
· Acta Metall.; (United States)
·
OSTI ID:5650632
Computer simulation of the microstructural evolution during the diffusionless cubic-to-tetragonal transition in the system Zr0{sub 2}-Y{sub 2}O{sub 3}
Journal Article
·
Sun Mar 01 23:00:00 EST 1998
· Acta Materialia
·
OSTI ID:616387
In situ martensitic transformation in a ternary MgO-Y/sub 2/O/sub 3/-ZrO/sub 2/ alloy: I, transformation in tetragonal ZrO/sub 2/ grains
Journal Article
·
Mon Aug 01 00:00:00 EDT 1988
· J. Am. Ceram. Soc.; (United States)
·
OSTI ID:6265763
Related Subjects
36 MATERIALS SCIENCE
360201* -- Ceramics
Cermets
& Refractories-- Preparation & Fabrication
360202 -- Ceramics
Cermets
& Refractories-- Structure & Phase Studies
CHALCOGENIDES
CHEMICAL COMPOSITION
CHEMICAL REACTION KINETICS
CRYSTAL LATTICES
CRYSTAL STRUCTURE
CRYSTAL-PHASE TRANSFORMATIONS
CRYSTALLOGRAPHY
CUBIC LATTICES
DIFFUSION
ELECTRON MICROSCOPY
ENERGY LEVELS
EXCITED STATES
GRAIN BOUNDARIES
KINETICS
METALLURGICAL EFFECTS
METASTABLE STATES
MICROSCOPY
MICROSTRUCTURE
OXIDES
OXYGEN COMPOUNDS
PHASE TRANSFORMATIONS
PRECIPITATION
QUANTITY RATIO
QUENCHING
REACTION KINETICS
SEPARATION PROCESSES
STRUCTURAL CHEMICAL ANALYSIS
TEMPERATURE EFFECTS
TETRAGONAL LATTICES
THERMAL DIFFUSION
TRANSITION ELEMENT COMPOUNDS
TRANSMISSION ELECTRON MICROSCOPY
VERY HIGH TEMPERATURE
YTTRIUM COMPOUNDS
YTTRIUM OXIDES
ZIRCONIUM COMPOUNDS
ZIRCONIUM OXIDES
360201* -- Ceramics
Cermets
& Refractories-- Preparation & Fabrication
360202 -- Ceramics
Cermets
& Refractories-- Structure & Phase Studies
CHALCOGENIDES
CHEMICAL COMPOSITION
CHEMICAL REACTION KINETICS
CRYSTAL LATTICES
CRYSTAL STRUCTURE
CRYSTAL-PHASE TRANSFORMATIONS
CRYSTALLOGRAPHY
CUBIC LATTICES
DIFFUSION
ELECTRON MICROSCOPY
ENERGY LEVELS
EXCITED STATES
GRAIN BOUNDARIES
KINETICS
METALLURGICAL EFFECTS
METASTABLE STATES
MICROSCOPY
MICROSTRUCTURE
OXIDES
OXYGEN COMPOUNDS
PHASE TRANSFORMATIONS
PRECIPITATION
QUANTITY RATIO
QUENCHING
REACTION KINETICS
SEPARATION PROCESSES
STRUCTURAL CHEMICAL ANALYSIS
TEMPERATURE EFFECTS
TETRAGONAL LATTICES
THERMAL DIFFUSION
TRANSITION ELEMENT COMPOUNDS
TRANSMISSION ELECTRON MICROSCOPY
VERY HIGH TEMPERATURE
YTTRIUM COMPOUNDS
YTTRIUM OXIDES
ZIRCONIUM COMPOUNDS
ZIRCONIUM OXIDES