High Pressure High Temperature (HPHT)
GPTKB entity
Statements (21)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
synthetic diamond production method
|
| gptkbp:alternativeTo |
chemical vapor deposition (CVD)
|
| gptkbp:developedBy |
1950s
|
| https://www.w3.org/2000/01/rdf-schema#label |
High Pressure High Temperature (HPHT)
|
| gptkbp:involves |
high temperature
high pressure |
| gptkbp:minimumPressure |
5-6 GPa
|
| gptkbp:produces |
gem-quality diamonds
industrial-grade diamonds |
| gptkbp:requires |
carbon source
metal catalyst presses |
| gptkbp:temperature |
1300-1600°C
|
| gptkbp:usedBy |
diamond manufacturers
|
| gptkbp:usedFor |
color improvement of diamonds
diamond enhancement synthetic diamond creation |
| gptkbp:usedIn |
gemstone industry
industrial diamond production |
| gptkbp:bfsParent |
gptkb:Diamonds
|
| gptkbp:bfsLayer |
5
|