To observe the effects of aurum-porcelain blended coat on bond strength and interface between porcelain layer and mental base in nickel-chrome porcelain fused metal crown(PFM).

• 目的:观察用金泥涂布镍铬合金基底表面对其金瓷结合强度的影响。方法:用电子探针观察涂布金泥后的金瓷界面,并通过剪切强度测定金瓷结合强度。