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Pontonorm

High-gold-content, extra-hard alloy for crowns and bridges, yellow, does not contain palladium, suitable for veneering with low-fusing dental ceramics; biocertificate available.

  • Extra-hard alloy with a high gold content, compatible with low-fusing porcelains
Characteristics of the alloy:  
Composition In % by mass:
Au 73,8 - Ag 9,2 - Pt 9 - Cu 4,4 - Zn 2 - In 1,5 - Ir <1 -
Type of alloy extrahart
Density [g/m³] 16,7
CTE 25-500 °C 16,5
CTE 20-600 °C 16,8
Pre-heating temperature [°C] 700
Casting temperature [°C] 1150
Melting interval [°C] 900-990
Modulus of elasticity [GPa] 105
Proof stress [RP 0,2] after casting/firing 480
Proof stress [RP 0,2] tempered 500
Elongation [A5] after casting/firing 12
Elongation [A5] tempered 6
Vickers Hardness [HV5] after casting / firing 200
Vickers Hardness[HV5] soft 150
Vickers Hardness [HV5] tempered 230
Medium grit size 20
Indications 1, 2, 4, 5, 6
BEGO colour code 3

Product(s): Presentation: REF:
Pontonorm 61126

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*All images are subject to BEGO Bremer Goldschl
 
 
Additional accessories
PontoRex® G wire
Product(s): Presentation: REF:
PontoRex® G wire 0.35 mm approx. 5 g 61151
PontoRex® G/H-pre-solder (4.5 g rod)
Product(s): Presentation: REF:
PontoRex® G/H-pre-solder (4.5 g rod) 61038
PontoRex® post-solder (4.5 g rod)
Product(s): Presentation: REF:
PontoRex® post-solder (4.5 g rod) 61039