title: The accuracy of soldering investment.
abstract: Testing soldering investments of different thermal expansions established that an acceptable dimensional change in a three-unit fixed partial denture occurs with an investment which expands at 0.70% to 0.72%.
mesh_terms: D003722:Dental Alloys; D003734:Dental Casting Investment; D012994:Dental Soldering; D003830:Denture, Partial, Fixed; D006801:Humans; D013499:Surface Properties; D013816:Thermodynamics
chemical_list: D003722:Dental Alloys; D003734:Dental Casting Investment