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Firing parameters for ips e.max zirpress – Ivoclar Vivadent IPS e.max ZirPress User Manual

Page 74

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74

IPS e.max Ceram on IPS e.max ZirPress

B

S

t

T

H

V

1

V

2

L

Staining Technique

°C/°F

min.

°C/°F/min

°C/°F

min.

°C/°F

°C/°F

°C

ZirLiner firing – before wax-up and pressing

403/757

4:00

40/72

960/1760

1:00

450/842

959/1758

0

Stain and Characterization Firing

403/757

6:00

60/108

770/1418 1:00-2:00

450/842

769/1416

450/842

Glaze Firing

403/757

6:00

60/108

770/1418 1:00-2:00

450/842

769/1416

450/842

Add-On after Glaze Firing

403/757

6:00

50/90

700/1292

1:00

450/842

699/1290

450/842

IPS e.max Ceram on IPS e.max ZirPress/ZirCAD (Staining Technique)

IPS e.max Ceram on IPS e.max ZirPress

B

S

t

T

H

V

1

V

2

L

Cut-Back and Layering Technique

°C/°F

min.

°C/°F/min

°C/°F

min.

°C/°F

°C/°F

°C/°F

ZirLiner firing – before wax-up and pressing

403/757

4:00

40/72

960/1760

1:00

450/842

959/1758

0

Wash firing (foundation)

403/757

4:00

40/72

750/1382

1:00

450/842

749/1380

0

Wash firing (foundation) characterization

403/757

4:00

40/72

750/1382

1:00

450/842

749/1380

0

1

st

Dentin / Incisal firing

403/757

4:00

40/72

750/1382

1:00

450/842

749/1380

0

2

nd

Dentin / Incisal firing

403/757

4:00

40/72

750/1382

1:00

450/842

749/1380

0

Stain Firing

403/757

6:00

60/108

725/1337

1:00

450/842

724/1335

450/842

Glaze Firing

403/757

6:00

60/108

725/1337

1:00

450/842

724/1335

450/842

Add-On with Glaze Firing

403/757

6:00

60/108

725/1337

1:00

450/842

724/1335

450/842

Add-On after Glaze Firing

403/757

6:00

50/90

700/1292

1:00

450/842

699/1290

450/842

IPS e.max Ceram on IPS e.max ZirPress/ZirCAD (Cut-Back, Layering Technique)

Firing Parameters for IPS e.max ZirPress

– Use a honey-combed tray and the corresponding pins for firing.

– Ceramic pins must not be used, since they may fuse to the restoration.

– The processing temperatures must be observed. An increase in the firing temperature results in severe vitrification

between the framework and the veneering ceramic, which may lead to cracks later. An descrease in the firing

temperature causes the ceramic to be underfired and very brittle, which may lead to delamination.

– The parameters stipulated in the Instructions for Use are coordinated with Ivoclar Vivadent furnaces (tolerance range

+/- 10°C/18°F).

– If a non-Ivoclar Vivadent furnace is used, temperature corrections may be necessary.

– Remove IPS e.max ZirPress objects from the furnace after completion of the firing cycle (wait for the acoustic signal

of the furnace).

– Allow the objects to cool to room temperature in a place protected from draft.

– Do not touch the hot objects with metal tongs.

– Do not blast or quench the objects.