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Ivoclar Vivadent IPS e.max Ceram User Manual

Page 69

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69

Depending on the furnace type, the firing temperature can be reduced by 5 °C to max. 10 °C (9 °F to max. 18 °F) for the

2

nd

Dentin / Incisal firing.

Firing of zirconium oxide (ZrO

2

)--supported restorations

– Several units (e.g. multi-unit bridges with bulky pontics) in the furnace impede even and thorough heating of the

individual units.

– Heat penetration in the firing chamber depends on the type of furnace and the size of the firing chamber.

– The parameters listed in the Instructions for Use apply to Ivoclar Vivadent furnaces (temperature tolerance ± 10 ºC/18 °F).

– If furnaces other than those from Ivoclar Vivadent are used, temperature adjustments may be necessary.

– At the beginning, open the furnace and wait for the acoustic signal. Subsequently, place the firing tray with the objects

in the center of the firing table and start the program.

– Remove IPS e.max 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.

IPS e.max Ceram on IPS e.max ZirPress (Staining technique)

IPS e.max Ceram on IPS e.max ZirPress (Cut-back and Layering technique)

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/°F

ZirLiner firing – before wax-up and pressing

403/757

4:00

40/72

960/1760

1:00

450/842

959/1758

Stain and characterization firing

403/757

6:00

60/108

770/1418 1:00-2:00

450/842

769

450/842

Glaze firing

403/757

6:00

60/108

770/1418 1:00-2:00

450/842

769

450/842

Add-On after Glaze firing

403/757

6:00

50/90

700/1292

1:00

450/842

699

450/842

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 firng – before wax-up and pressing

403/757

4:00

40/72

960/1760

1:00

450/842

959/1758

Wash firing (Foundation)

403/757

4:00

40/72

750/1382

1:00

450/842

749/1380

Wash firing (Foundation) characterization

403/757

4:00

40/72

750/1382

1:00

450/842

749/1380

1

st

Dentin/Incisal firing

403/757

4:00

40/72

750/1382

1:00

450/842

749/1380

2

nd

Dentin/Incisal firing

403/757

4:00

40/72

750/1382

1:00

450/842

749/1380

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