| |
FURNACE ENTRY TIME |
LOW TEMP | VACUUM START TEMP |
HEAT RATE DEG/MIN |
HIGH TEMP |
VACUUM RELEASE TEMP |
HOLD TIME (AIR) |
| WOP CREAPAST1 | 6-8 MIN. | 1110° F 600° C |
1110° F 600° C |
145° F 80° C |
1740° F 950° C |
1740° F 950° C |
1 MIN. |
| 1ST
POWDER / FULL OPAQUE2 |
2-6 MIN. | 1110° F 600° C |
1110° F 600° C |
145° F 80° C |
1795° F 980° C |
1795° F 980° C |
1 MIN. |
| 2ND
POWDER/FULL OPAQUE |
2-6 MIN. | 1110° F 600° C |
1110° F 600° C |
145° F 80° C |
1740° F 950° C |
1740° F 950° C |
1 MIN. |
| 1st PASTE OPAQUE2 | 6-8 MIN. | 1020° F 550° C |
1020° F 550° C |
145° F 80° C |
1795° F 980° C |
1795° F 980° C |
1 MIN. |
| 2nd PASTE OPAQUE | 6-8 MIN. | 1020° F 550° C |
1020° F 550° C |
145° F 80° C |
1740° F 950° C |
1740° F 950° C |
1 MIN. |
| 1st AND 2nd SHOULDER FIRING | 2-6 MIN. | 1110° F 600° C |
1110° F 600° C |
145° F 80° C |
1740° F 950° C |
1740° F 950° C |
1 MIN. |
| 1st DENTIN FIRING | 4-8 MIN. | 1075° F 580° C |
1075° F 580° C |
100° F 55° C |
1690° F 920° C |
1690° F 920° C |
1 MIN. |
| 2nd DENTIN FIRING | 2-6 MIN. | 1075° F 580° C |
1075° F 580° C |
100° F 55° C |
1670° F 910° C |
1670° F 910° C |
|
| SELF
GLAZE (Without glaze powder) |
2 MIN. | 1110° F 600° C |
No Vacuum |
100° F 55° C |
1705° F 930° C |
N/A | |
| GLAZE
WITH GLAZE POWDER |
2-6 MIN. | 1110° F 600° C |
No Vacuum | 100° F 55° C |
1650° F 900° C |
N/A | |
| POST SOLDERING3 | 2 MIN. | 1110° F 600° C |
No Vacuum | 100° F 55° C |
1560° F 850° C |
N/A |
(1) WOP Creapast replaces the first opaque firing of powder opaque or "regular" Creapast.
(2) Raise high temperature of 1st Opaque only by 36° F(20° C) when firing onto non-precious alloy.
(3) The soldering investment patty should be as small as possible. Pre-dry in a burnout furnace for 20 minutes at 800° F (425° C). Then, transfer the case to the porcelain furnace. Once the soldering cycle has been completed, the soldered restoration must be removed immediately and cooled rapidly.
(4) A minimum of six minutes furnace entry time must be used when the Universal Liquid or In Nova fluids are used.





