metal ceramic crown is made up of metal
- Slides: 68
metal ceramic crown
is made up of metal and ceramics metal is only thin layer on the stump ceramics are chemically bonded on the metal construction
working procedure 1. 2. 3. 4. 5. 6. 7. 8. 9. impression of the upper and lower jaws in the mouth making models-giroform system cutup and treatment of stubs built-up models in the articulator waxing wax pattern investing casting high-melting alloys cutting off casting pins grinding of metal
working procedure 10. 11. 12. 13. 14. 15. 16. 17. 18. sandblasting application of ceramic materials wash opaquer ceramic material grinding corrections glaze submission to the surgery and integration into patient's mouth
IMPRESSION OF THE UPPER AND LOWER JAWS IN THE MOUTH -impression is made of SILICONE impression material
MAKING MODELSGIROFORM SYSTEM -establishment impression
use of giroform putty
everything must be horizontally placed
inserting plates
drilling of repositioned plate
apparatus for drilling
repositioned plate with pins
Mixing ratio 75 grams of plaster glass stone 17 ml of water Mixing 30 seconds manually and 30 seconds in vacuum mixer under 1 bar
vacuum mixer
casting the impression
applying drilled reposition plate with pins
finished model
cutup and treatment of stubs
remove of undercuts
application of varnish at 20 microns of thickness
appliction of Model Sealer for higher hardness of cervical line
built-up models in the articulator
making and modeling of coping
connect of wax pins
wax pattern investing
mixing ratio investment material belavest -100 grams of belavest sh -10 ml of distilled water -15 ml of begosol (change in summer-20 ml of distilled water and 25 begosol)
investmet material-belavest SH
distilled water
begosol HE
mixing: 60 seconds under 1 bar
burning the wax at 9501050° for 30 minutes
casting high-melting alloys
Bego fornax. T casting machine
metal alloy - wirobond 280
remove of investment material
Renfert sandblaster
after sandblasting at 90 microns of aluminium oxide
grinding
sandblasting
Thickness on aproximal-0, 3 mm on occlusal 0, 5 mm
wash opaquer-15 min, ivoclar Programat P 500/G 2 furnace at 930°
opaquer
the individual layer of ceramics wash opaquer dentin enamel transparent glaze
application of ceramic material
burning of ceramics material
fitting on stump
grinding
second layer is for correction
burning of ceramics material at 900° for 1 min
grinding
glaze
FINISHED WORK
- What is ceramic made of
- Functional cusp bevel of mandibular molar
- Ceramic classification
- History of ceramics timeline
- Bio ceramic technology
- Mironidis
- Ms iso 13006
- Slip casting advantages and disadvantages
- Disadvantages of bioceramics
- Greek beads keramos
- Ceramic fiber manufacturer
- Dicor
- Ceramic matrix composites definition
- What is diffusion current and drift current
- Dominican faceless dolls history
- Non toxic ceramic paint
- What is ceramic
- Clay slab box
- Ceramic semiconductor thermometer
- Ceramic processing upscaling
- Die blanks ceramics
- Scoring definition ceramics
- Processing of ceramics
- Coil pot techniques
- Ceramic dip package
- Contraindications of all ceramic crowns
- Cracking organic chemistry
- Phases of composite materials
- Ceramic processing upscaling
- Ceramic
- Ceramic food project
- Ceramic material structure
- Ceramic matrix composites definition
- Multilayer ceramic capacitor
- Structures and properties of ceramics
- Sheet metal pittsburgh seam
- How is metal made
- A storage tank is to be made from a sheet of metal 9 meters
- Metal no metal y metaloide tabla periodica
- Venn diagram of conduction, convection and radiation
- Pimp nimp
- Ionic compounds have
- Metal examples
- Characteristics of metals
- P
- Uses of non-metals
- El sodio es metal o no metal
- Acidity trends periodic table
- Metal and non metal definition
- Metal and non metal elements in periodic table
- Melting point of diamond
- Three wise men
- Dry hair and scalp can be caused by inactive
- Crown him with many crowns 中文
- Crown healthshare administrators inc
- Praise you in this storm
- Ardagh group sutton in ashfield
- Why did menes wear a double crown
- Crown rump length
- Cavity preparation burs
- Necropulpectomia i
- Hair design
- Hyatt regency walkway collapse bodies
- Crown in distributed system
- Native mob tattoos
- Dallas crown horse slaughter plant
- Crown information technology
- To he who overcomes i will give
- Crown jewels analysis