آلیاژ نیکل کرم Interdent I-BOND LO
I-BOND LO is biocompatible non-precious nickel-based casting alloy for metal-ceramic dental restorations. I-BOND LO is beryllium, cadmium and lead free and fulfills the recommendations of the standards EN ISO 22674 and EN ISO 9693. The low Vicker´s hardness of 250 (HV 10) leads to good and easy milling and grinding behaviour and gives perfect polished surfaces.
Composition | m% | |
---|---|---|
Ni | 64,4 | |
Cr | 22 | |
Mo | 10 | |
Si | 2,1 | |
Nb, Mn | <1 | |
B | <1 |
Properties | |||
---|---|---|---|
Type | 4 | ||
Density | 8,3 g/cm3 | ||
Melting range | 1200-1280°C | ||
Casting temperature | 1340°C | ||
Vickers hardness | HV 10 | 250 | |
Coefficient of thermal expansion | 25 – 500°C | 13,9 x 10-6K-1 | |
20 – 600°C | 14,1 x 10-6K-1 | ||
Yield stress | Rp 0,2 | 427 MPa | |
Modulus of elasticity | E | aprox. 144.000 MPa | |
Elongation | A5 | 8,50% |
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