Results 11 to 20 of about 1,955,165 (188)

[Binderless silica investments for dental casting]. [PDF]

open access: yesNihon Shika Zairyo Kikai Gakkai zasshi. The Journal of the Japan Research Society of Dental Materials & Appliances, 1972
The authors successfully developed a new investment material which consists of pure quartz powder and can be hardened without any bonding agent except mixing water.
openaire   +4 more sources

Evaluation of physico-mechanical properties of dental plaster modified with pulverized acrylic waste [PDF]

open access: yes, 2023
Background: Dental plaster is most widely used to make temporary casts and as an investment medium during the fabrication of removable complete and partial denture prostheses. Dental plasters exhibit poor mechanical properties.
Alla, Rama Krishna   +9 more
core   +1 more source

Reduction of energy consumption and GHGs emission in investment casting process by application of a new casting method [PDF]

open access: yes, 2012
In conventional investment casting process of aluminium alloys for the application of the aerospace industry, to assure the quality of the final casting, usually the foundry uses large runner system which results in low yield, high energy consumption and
Jolly, Mark R.   +5 more
core   +1 more source

THREE-TEMPERATURE FURNACE FOR DENTAL CASTING [PDF]

open access: yes, 1974
For increased efficiency of dental casting procedure, an electric furnace with three rooms thermostatically controlled to three different temperatures was devised. Adequate temperatures for individual rooms and the time required for keeping rings in them

core   +1 more source

Mechanical plaque removal in step‐1 of care

open access: yesPeriodontology 2000, EarlyView., 2023
Abstract Maintaining a regular oral hygiene routine is essential for taking care of our mouths, ensuring healthy teeth, and achieving fresh breath. Patient education on oral hygiene is an important component of their overall treatment. Firstly, patients should be informed about the direct connection between bacteria in dental plaque and oral diseases ...
G. A. (Fridus) Van der Weijden   +1 more
wiley   +1 more source

Processing Capability of Apatite-Mullite Glass-Ceramic Materials for the Production of Dental Restorations [PDF]

open access: yesJournal of Dental Materials and Techniques, 2019
Introduction: There is currently significant interest in all-ceramic dental restorations. A potential non-metallic material for such restorations is an apatite-mullite glass-ceramic that could be processed to shape using different processing techniques ...
Hawa M Fathi, Anthony Johnson
doaj   +1 more source

DISTORTION OF CASTINGS DUE TO REHEATING IN INVESTMENT [PDF]

open access: yes, 1965
Cast restoration s are some times reheated in investment for soldering or repairing. In this study, distortion of castings made of gold alloys of types B and C and a dental copper alloy due to reheating in investment was investigated by reading the ...
Takao FUSAYAMA, Kimiko OGATA
core   +1 more source

Gypsum-bonded Investment and Dental Precision Casting (II) Investment for the Quick Casting Technique

open access: yesDental Materials Journal, 2003
Part I of this study presented a hypothesis that the thermal expansion of gypsum-bonded investment should become higher under heating conditions favorable for the formation of ahemihydrate. The present study aimed at proving this hypothesis by simulating the rapid heating condition employed in the quick casting technique.
Toshiko, Mori, Farzaneh, Aghajani
openaire   +4 more sources

Comparison of Dental Prostheses Cast and Sintered by SLM from Co-Cr-Mo-W Alloy

open access: yesArchives of Foundry Engineering, 2016
The article presents the results of a comparative analysis of the metal substructure for dental prosthesis made from a Co-Cr-Mo-W alloy by two techniques, i.e. precision investment casting and selective laser melting (SLM).
Myszka D., Skrodzki M.
doaj   +1 more source

The possibility of recasting of pure titanium

open access: yesJournal of Dental Sciences, 2017
Background/purpose: Pure titanium (Ti) has many advantages, such as high corrosion resistance and excellent biocompatibility. The mechanical properties of pure Ti are like those of type IV gold alloys.
Pei-Ling Lai   +5 more
doaj   +1 more source

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