Dental Alloy Dental Nickel-Based Alloy – PFM
This is a high qulity non-noble metal alloy used to make PFM (porcelain-fused-to-metal) crown and bridge. It has been a reliable alloy universally accepted by the whole world for 15 years.
It has the following features:
High resistance to corrosion
Biological compatibility assessed and certified by inspection organization
Stable physical properties
Strong bonding force between metal and porcelain
Low expansion coefficient, stable, safe and reliable
Bubbles and cracks in porcelain are greatly reduced through manufacturing inhigh vacuum environment
So, it is stable and safe to use.