Wiron 99

Wiron 99

Description

Contents: 250 gPremium NiCr alloy for metal-to-ceramic work or composite veneering -beryllium-free

-Proven reliability in use worldwide for over 20 years

-Secure metal-ceramic bond, minimising the risk of subsequent flaking or chipping

-Low hardness of 180 (HV10) -for easy, fast finishing and polishing to a high lustre

-Simple casting time recognition -problem-free processing in all induction casting machines

-High modulus of elasticity for greater protection against deformations caused by masticatory forces

-High wearing comfort for patients thanks to the low thermal conductivity

-Biocompatible and highly corrosion-resistant thanks to a firmly-adhering passive layer -biocompatibility verified by an independent institute

Product details

Density [g/cm3] - 8.2

Coefficient of thermal expansion [10-6 K-1] 25-00 °C - 13.8

Coefficient of thermal expansion [10-6 K-1] 20-00 °C -14.0

Preheating temperature [°C] - 900-000

Casting temperature [°C] - approx. 1450

Melting range [°C] - 1250-310

Vickers hardness (HV10) - 180

Composition in % by mass

Ni 65 · Cr 22.5 · Mo 9.5 · Nb, Si, Fe, Ce each < 1