Hts Logo

NIST High Temp. Superconducting Materials (HTS) Database:

NIST Standard Reference Database 62

Last Update to Data Content: 1996

DOI: https://doi.org/10.18434/T4KP8J

Bibliographic Information

Title: Deformation, Structure and Properties of Ceramics and Crystals of High-Tc Superconductors
Author(s): V.S. Bobrov
Publication: Materials Science and Engineering Volume: A164 Issue: Not Available Year: 1993 Page(s): 146-152
Editor(s): Not Available
Publisher: Elsevier Sequoia
Language: English
Notes: Not Available
Keywords: Material Specification, Hardness

Materials and Properties

Y:123; [Y-Ba-Cu-O]
Y:123; [Y-Ba-Cu-O]
La:21; [La-Cu-O]
La:21; [La(Sr)-Cu-O]
TlBa:1212; [Tl-Ba-Ca-Cu-O]
Tl:2212; [Tl-Ba-Ca-Cu-O]
Ho:123; [Ho-Ba-Cu-O]
Dy:123; [Dy-Ba-Cu-O]
Yb:123; [Yb-Ba-Cu-O]
Material Specification for Y:123; [Y-Ba-Cu-O] Process: Solid State Reaction
Notes: All materials were single crystals. No additional processing details were noted.
Formula: YBa2Cu3O7
Informal Name: Y:123
Chemical Family: Y-Ba-Cu-O
Chemical Class: Oxide
Structure Type: Single Crystal
Manufacturer: In House
Commercial Name: In House
Production Date:
Lot Number:
Production Form:

Hardness for Y:123; [Y-Ba-Cu-O]
Temperature (°C) Hardness (GPa)
87 13.0
110 12.5
150 12.7
187 11.7
226 11.0
259 10.3
293 10.0
Measurement Method: Vickers indentation
The author cites L. S. Fomenko et al., Superconductivity: Phys. Chem. Tech., Vol. 4, 2394 (1991) [in Russian], and summarizes the procedure by noting that the Vickers microhardness of single crystals was determined with a load of 0.15 N.

Cautions: Evaluated Data
Digitized data were obtained from Figure 6 of the paper.
Material Specification for Y:123; [Y-Ba-Cu-O] Process: Solid State Reaction
Notes: All materials were single crystals. No additional processing details were noted.
Formula: YBa2Cu3O6
Informal Name: Y:123
Chemical Family: Y-Ba-Cu-O
Chemical Class: Oxide
Structure Type: Single Crystal
Manufacturer: In House
Commercial Name: In House
Production Date:
Lot Number:
Production Form:

Hardness for Y:123; [Y-Ba-Cu-O]
Temperature (°C) Hardness (GPa)
192 12.0
210 11.0
240 9.4
260 8.0
299 7.0
Measurement Method: Vickers indentation
The author cites L. S. Fomenko et al., Superconductivity: Phys. Chem. Tech., Vol. 4, 2394 (1991) [in Russian], and summarizes the procedure by noting that the Vickers microhardness of single crystals was determined with a load of 0.15 N.

Cautions: Evaluated Data
Digitized data were obtained from Figure 6 of the paper.
Material Specification for La:21; [La-Cu-O] Process: Solid State Reaction
Notes: All materials were single crystals. No additional processing details were noted.
Formula: La2CuO4
Informal Name: La:21
Chemical Family: La-Cu-O
Chemical Class: Oxide
Structure Type: Single Crystal
Manufacturer: In House
Commercial Name: In House
Production Date:
Lot Number:
Production Form:

Hardness for La:21; [La-Cu-O]
Temperature (°C) Hardness (GPa)
85 10.2
108 10.2
135 9.6
166 9.1
197 8.6
209 8.1
226 7.7
247 7.6
274 7.4
293 7.5
Measurement Method: Vickers indentation
The author cites L. S. Fomenko et al., Superconductivity: Phys. Chem. Tech., Vol. 4, 2394 (1991) [in Russian], and summarizes the procedure by noting that the Vickers microhardness of single crystals was determined with a load of 0.15 N.

Cautions: Evaluated Data
Digitized data were obtained from Figure 6 of the paper.
Material Specification for La:21; [La(Sr)-Cu-O] Process: Solid State Reaction
Notes: All materials were single crystals. No additional processing details were noted.
Formula: La2-xSrxCuO4
Informal Name: La:21
Chemical Family: La(Sr)-Cu-O
Chemical Class: Oxide
Structure Type: Single Crystal
Manufacturer: In House
Commercial Name: In House
Production Date:
Lot Number:
Production Form:

Hardness for La:21; [La(Sr)-Cu-O]
Temperature (°C) Hardness (GPa)
83 11.1
84 11.7
109 11.0
110 10.6
136 11.1
140 10.9
161 10.6
167 10.3
188 10.3
192 10.0
200 10.1
207 10.0
217 9.3
230 9.9
233 9.6
265 9.3
292 9.0
Measurement Method: Vickers indentation
The author cites L. S. Fomenko et al., Superconductivity: Phys. Chem. Tech., Vol. 4, 2394 (1991) [in Russian], and summarizes the procedure by noting that the Vickers microhardness of single crystals was determined with a load of 0.15 N.

Cautions: Evaluated Data
Digitized data were obtained from Figure 6 of the paper.
Material Specification for TlBa:1212; [Tl-Ba-Ca-Cu-O] Process: Solid State Reaction
Notes: All materials were single crystals. No additional processing details were noted.
Formula: TlBa2CaCu2Ox
Informal Name: TlBa:1212
Chemical Family: Tl-Ba-Ca-Cu-O
Chemical Class: Oxide
Structure Type: Single Crystal
Manufacturer: In House
Commercial Name: In House
Production Date:
Lot Number:
Production Form:

Hardness for TlBa:1212; [Tl-Ba-Ca-Cu-O]
Temperature (°C) Hardness (GPa)
300 6.8
Measurement Method: Vickers indentation
The author cites L. S. Fomenko et al., Superconductivity: Phys. Chem. Tech., Vol. 4, 2394 (1991) [in Russian], and summarizes the procedure by noting that the Vickers microhardness of single crystals was determined with a load of 0.15 N.

Cautions: Evaluated Data
Material Specification for Tl:2212; [Tl-Ba-Ca-Cu-O] Process: Solid State Reaction
Notes: All materials were single crystals. No additional processing details were noted.
Formula: Tl2Ba2CaCu2Ox
Informal Name: Tl:2212
Chemical Family: Tl-Ba-Ca-Cu-O
Chemical Class: Oxide
Structure Type: Single Crystal
Manufacturer: In House
Commercial Name: In House
Production Date:
Lot Number:
Production Form:

Hardness for Tl:2212; [Tl-Ba-Ca-Cu-O]
Temperature (°C) Hardness (GPa)
300 2.8
Measurement Method: Vickers indentation
The author cites L. S. Fomenko et al., Superconductivity: Phys. Chem. Tech., Vol. 4, 2394 (1991) [in Russian], and summarizes the procedure by noting that the Vickers microhardness of single crystals was determined with a load of 0.15 N.

Cautions: Evaluated Data
Material Specification for Ho:123; [Ho-Ba-Cu-O] Process: Solid State Reaction
Notes: All materials were single crystals. No additional processing details were noted.
Formula: HoBa2Cu3Ox
Informal Name: Ho:123
Chemical Family: Ho-Ba-Cu-O
Chemical Class: Oxide
Structure Type: Single Crystal
Manufacturer: In House
Commercial Name: In House
Production Date:
Lot Number:
Production Form:

Hardness for Ho:123; [Ho-Ba-Cu-O]
Temperature (°C) Hardness (GPa)
300 5.9
Measurement Method: Vickers indentation
The author cites L. S. Fomenko et al., Superconductivity: Phys. Chem. Tech., Vol. 4, 2394 (1991) [in Russian], and summarizes the procedure by noting that the Vickers microhardness of single crystals was determined with a load of 0.15 N.

Cautions: Evaluated Data
Material Specification for Dy:123; [Dy-Ba-Cu-O] Process: Solid State Reaction
Notes: All materials were single crystals. No additional processing details were noted.
Formula: DyBa2Cu3Ox
Informal Name: Dy:123
Chemical Family: Dy-Ba-Cu-O
Chemical Class: Oxide
Structure Type: Single Crystal
Manufacturer: In House
Commercial Name: In House
Production Date:
Lot Number:
Production Form:

Hardness for Dy:123; [Dy-Ba-Cu-O]
Temperature (°C) Hardness (GPa)
300 5.7
Measurement Method: Vickers indentation
The author cites L. S. Fomenko et al., Superconductivity: Phys. Chem. Tech., Vol. 4, 2394 (1991) [in Russian], and summarizes the procedure by noting that the Vickers microhardness of single crystals was determined with a load of 0.15 N.

Cautions: Evaluated Data
Material Specification for Yb:123; [Yb-Ba-Cu-O] Process: Solid State Reaction
Notes: All materials were single crystals. No additional processing details were noted.
Formula: YbBa2Cu3Ox
Informal Name: Yb:123
Chemical Family: Yb-Ba-Cu-O
Chemical Class: Oxide
Structure Type: Single Crystal
Manufacturer: In House
Commercial Name: In House
Production Date:
Lot Number:
Production Form:

Hardness for Yb:123; [Yb-Ba-Cu-O]
Temperature (°C) Hardness (GPa)
300 5.1
Measurement Method: Vickers indentation
The author cites L. S. Fomenko et al., Superconductivity: Phys. Chem. Tech., Vol. 4, 2394 (1991) [in Russian], and summarizes the procedure by noting that the Vickers microhardness of single crystals was determined with a load of 0.15 N.

Cautions: Evaluated Data