This contains the usage of metal-ceramic combinations which try and get one of the best out of each type concurrently, offsetting their particular person drawbacks. The formation of a porcelain structure arises from reactions that happen on heating a mixture of primary elements. The management of these reactions is a matter of time and temperature, and varying grades of material may be manufactured to allow the special incremental build-up technique of dentistry to be used efficiently. The firing course of additionally includes bodily modifications as partial melting happens. The management of porosity on this process is very important to both appearance and mechanical properties.

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