Results 1 to 10 of about 21,111 (160)

Effect of phosphate-bonded investments on titanium reaction layer and crown fit [PDF]

open access: yesBrazilian Oral Research, 2010
This study analyzed the reaction layer and measured the marginal crown fit of cast titanium applied to different phosphate-bonded investments, prepared under the following conditions (liquid concentration/casting temperature): Rema Exakt (RE) - 100%/237 ...
Sicknan Soares da Rocha   +4 more
doaj   +5 more sources

Effect of modified investment and casting system on the recasting properties of high-gold alloy [PDF]

open access: yesJournal of Dental Sciences
Background/purpose: High gold (Au) alloys have many advantages, such as good mechanical properties and stable chemical properties for dental restoration.
Pei-Ling Lai   +6 more
doaj   +2 more sources

The accuracy of custom-made metal posts manufactured using selective laser sintering versus conventional casting techniques: a laboratory study [PDF]

open access: yesBMC Research Notes
Background The purpose of this study was to evaluate the efficacy of selective laser sintering (SLS) against the traditional casting method in fabricating customized Co-Cr dental posts, employing 3D coordinate metrology for analysis. Methods A 10 mm post
Ahmad Abdulkareem Alnazzawi   +4 more
doaj   +2 more sources

A comparative study on investment casting of dental crowns for veterinary dentistry by using ABS patterns with and without wax coating [PDF]

open access: yesE3S Web of Conferences, 2021
The fused deposition modelling (FDM) assisted investment casting (IC) is one of the commercially established routes for fabrication of biomedical parts requiring high precision.
Pradhan Smruti Ranjan   +5 more
doaj   +1 more source

A quality assessment of titanium castings produced in an experimental short-heating-cycle investment [PDF]

open access: yesMaterials Research, 2013
The aim of this study was to evaluate the quality of casting produced in an experimental short-term heating-cycle investment. Thus, reaction layer and castability of titanium casting using an experimental spinel-based investment (VR) with short heating ...
Gelson Luis Adabo   +4 more
doaj   +1 more source

Effect of Wax Burn-Out Heating Temperature on The Compressive Strength of Casting Dental Alloy Investment [PDF]

open access: yesAl-Rafidain Dental Journal, 2008
Aims: To evaluate the effect of the burn-out heating on the compressive strength of investment materials. Materials and Methods: Three commercial investment materials were used in this study.
Lamia T Rejab
doaj   +1 more source

Numerical Simulation and Defect Identification in the Casting of Co-Cr Alloy

open access: yesMetals, 2022
The development of biomaterials, particularly metallic ones, is one of the focuses of the scientific community, mainly due to an increase of average life expectancy and an improvement of the casted materials combined with better mechanical properties and
Raimundo Silva   +8 more
doaj   +1 more source

Perimbangan Gypsum Bonded Investment terhadap Penysutan Logam Paduan Emas pada Saat Pengecoran

open access: yesJournal of Dentistry Indonesia, 2015
Gypsum bonded investment is usually used for dental gold alloys casting procedure. Casting alloys shrink during solidified from melting temperature to room temperature.
Ronnie Rusli
doaj   +1 more source

Study of Ceramic Slurries for Investment Casting with Ice Patterns [PDF]

open access: yes, 2004
Ice patterns generated by rapid freeze prototyping or a molding process can be used to make ceramic investment molds for metal castings. Due to the use of ice, the ceramic slurries must be poured around the pattern and cured at sub-freezing ...
Leu, Ming C., Liu, Qingbin
core   +1 more source

Internal adaptation of cast titanium crowns

open access: yesJournal of Applied Oral Science, 2007
As the adaptation of titanium crowns obtained by Rematitan Plus investment, specific for titanium, is not recognized to be suitable, this study evaluated the effect of the concentration of the specific liquid and the temperature of the mold of ...
Sicknan Soares da Rocha   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy