l'Atelier Des Dents

 

 

 

 

 

   

Degudent® H

 

Technical data

Type: extra hard, Type 4 according to ISO 1562 and ISO 9693
Color: bright yellow

 
Compositions in

weight-%

(atom-%)

Gold/Platin metals

97,4

(95,8)

Gold (Au)

84,4

(79,5)

Platin (Pt)

8,0

(7,6)

Palladium (Pd) 5,0 (8,7)

Indium (In)

2,5

(4,0)

Tantal (Ta)

0,1

(0,1)

 
Melting range  (°C)   1100 - 1210
Average linear CTE*   (µm/m× K)   14,2 (25 - 500 °C)   14,4 (25 - 600 °C)
Vickers hardness  (HV 5)   w 190   a 220   b 200
0,2 %-yield strength**  (N/mm2)   a 600   b 480
Tensile strength**  (N/mm2)   a 620   b 580
Elongation**  (%)   a 3   b 8

Density (g/cm3)   18,1

 

* coefficient of thermal expansion
** measurements with samples according to ISO 1562, 9693, 8891
w = soft
a = hardened
b/g = attainable hardness due slow cooling in the mould