Evaluation of the Bond Strengths between Dental Porcelain and Cobalt-Chromium Metal Frameworks Manufactured with Different Techniques after the Thermal Aging Process

Table 1

Production methods and the material content.

Manufacturing method	Material	Composition	Manufacturer	Device
Traditional casting	KERA® C, cobalt-based type V metal alloy	60% Co, 24.5% Cr, 9 W%, 1.1% Mo, 0.9 Si%	Eisenbacher Dentalwaren ED GmbH	Mikrotek Dental
CAD/CAM (milling)	Magnum Lusens Co-Cr	65% Co, 29% Cr, 2% Nb, 2% W	Mesa di Sala Giacomo & C. S.N.C.	Yena D40
Laser sintering	EOS CobaltChrome SP2	63.8% Co, 24.7% Cr, 5.1% Mo, 5.4% W, 0.5% Fe	EOS GmbH Electro Optical System	Eosint M270
Laser sintering	Remanium® star CL	60.5% Co, 28% Cr, 9% W, 1.5% Si	Dentaurum GmbH & Co. KG	Concept Laser Mlab