Dissemination of IT for the Promotion of Materials Science (DoITPoMS)

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18 micrographs contributed by Prof W E Lee, ordered by micrograph number.

Showing 1 - 10 of 18 micrographs Page 1 2 | Previous | Next
Link to full record for micrograph 148 Micrograph 148 : Magnesia-chrome refractory brick
System: MgO-Cr2O3, Composition: MgO 70, Cr2O3 19, Al2O3 4, Fe2O3 4, CaO 1, SiO2 1 (wt%)
Reflected light microscopy
1 mm
Link to full record for micrograph 149 Micrograph 149 : Magnesia-chrome refractory brick
System: MgO-Cr2O3, Composition: MgO 70, Cr2O3 19, Al2O3 4, Fe2O3 4, CaO 1, SiO2 1 (wt%)
Reflected light microscopy
100 μm
Link to full record for micrograph 150 Micrograph 150 : Alumina-zirconia-silica (AZS) refractory brick
System: Al2O3-ZrO2-SiO2, Composition: Al2O3 50, ZrO2 32, SiO2 15 (wt%), + trace alkalis
Reflected light microscopy
300 μm
Link to full record for micrograph 151 Micrograph 151 : Alumina-graphite brick
System: Al2O3-C-Si, Composition: Al2O3, C up to 30 (wt%), Si few%
Reflected light microscopy
400 μm
Link to full record for micrograph 152 Micrograph 152 : Barium Hexaferrite
System: BaO-Fe2O3, Composition: BaO . 6Fe2O3
Reflected light microscopy
100 μm
Link to full record for micrograph 153 Micrograph 153 : Barium Titanate Ag/Pd Multilayer Capacitor
System: BaTiO3 Ag/Pd, Composition: BaTiO3
Reflected light microscopy
300 μm
Link to full record for micrograph 154 Micrograph 154 : Macor(TM) Machinable Glass Ceramic
System: MAS (MgO-Al2O3-SiO2), Composition: SiO2 47, B2O3 8, Al2O3 17, MgO 14, K2O 9, F 6 (wt%)
Reflected light microscopy
20 μm
Link to full record for micrograph 155 Micrograph 155 : Silica investment casting core
System: SiO2, Composition: SiO2, trace of clay
Reflected light microscopy
300 μm
Link to full record for micrograph 190 Micrograph 190 : Aluminous Electrical Porcelain
System: Triaxial (i.e. clay/flux/filler) porcelain, Composition: Ball clay 30 , china clay 10, potash feldspar 20, silica sand 20, calcined alumina 20 (wt%)
Scanning electron microscopy (SEM)
10 μm
Link to full record for micrograph 191 Micrograph 191 : Dolomite (Ca,Mg)(CO3)2
System: CaCO3-MgCO3, Composition: CaO 57, MgO 41 (wt%), + Fe2O3, SiO2 and Al2O3 (typical)
Scanning electron microscopy (SEM) in backscattered electron imaging (BEI) mode
30 μm
Showing 1 - 10 of 18 micrographs Page 1 2 | Previous | Next

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