It has a metal and the strength of PFM full crown of beautiful, to restore the teeth and ideological function

Flexural resilient and color, realistic appearance, the surface is smooth, high resistance to won't be out of shape, colour and lustre is stable, the success of PFM restorations should be shape lifelike, colour and lustre is stable. Acidproof alkali, belong to permanent restoration.    Nickel chrome PFM alloy can open flame melting, also can use high frequency melting, without oxidant. Chemical element: nickel chrome 63 the proportion of 25 molybdenum 11 excluding beryllium physical and mechanical properties: melting point 1260-1350 degrees Celsius. Hardness 185