Results 21 to 30 of about 21,155 (203)
Effect of Sprue Design in Nickel-Chromium Cast Crown Margin
Objective: To determine the effect of sprue design on the marginal accuracy of the casting. Material and Methods: It was an experimental in-vitro study.
Md. Al-Amin Sarkar +4 more
doaj
Influence of casting methods on marginal and internal discrepancies of complete cast crowns. [PDF]
The relationship between the application of die-spacer prior to wax pattern fabrication and metal removal from the inner surface of the casting on marginal and internal discrepancies of complete cast crowns was evaluated.
Consani, S +5 more
core +2 more sources
Orthodontic Bracket Fabrication using the Investment Casting Process
Demand for dental health care is increasing, especially in the Orthodontic field. The main objective of orthodontic treatment is to restore malocclusion conditions.
Sugeng Supriadi +5 more
doaj +1 more source
Context: Castability has been found to be affected by many aspects of the entire casting system. Very few references in dental literature are available regarding recasting of the base metal alloys.
Abhinav Sharma +5 more
doaj +1 more source
Background/purpose: To evaluate the reproducibility of the marginal and internal gaps of metal copings fabricated using dental micro-stereolithography (μ-SLA), which is an additive manufacturing system.
Dong-Yeon Kim +4 more
doaj +1 more source
Gypsum-bonded Investment and Dental Precision Casting (I) Two Investments
The present study compared the TE of two gypsum-bonded dental casting investments, the oldest K and more recent G. They had almost identical composition, 70% refractory (cristobalite) and 30% binder, but had different recommended water/powder ratios, 0.40 (K) and 0.33 (G). The average TE was significantly less (1.19%) in K than in G (1.45%); the volume
Toshiko, Mori +2 more
openaire +3 more sources
Effect of alloy type and casting technique on the fracture strength of implant-cemented structures [PDF]
Objectives: To evaluate the influence of alloy type and casting procedure on the fracture strength (FS) of metallic frameworks for implant-supported fixed prostheses.
Castillo de Oyagüe, Raquel +4 more
core +1 more source
Correlation between metal-ceramic bond strength and coefficient of linear thermal expansion difference [PDF]
The purpose of this study was to evaluate the metal-ceramic bond strength (MCBS) of 6 metal-ceramic pairs (2 Ni-Cr alloys and 1 Pd-Ag alloy with 2 dental ceramics) and correlate the MCBS values with the differences between the coefficients of linear ...
BEZZON, Osvaldo Luiz +4 more
core +3 more sources
Commercially pure titanium (CP Ti) has been widely applied to fabricate cast devices because of its favorable properties. However, the mold temperature recommended for the manufacture of casts has been considered relatively low, causing inadequate ...
Wagner Sotero Fragoso +3 more
doaj +1 more source
Strength Properties of Preceramic Brazed Joints of a Gold-Palladium Alloy with a Microwave-assisted Oven and Gas/Oxygen Torch Technique [PDF]
Statement of problem The effect of microwave brazing on the strength properties of dental casting alloys is not yet known. Purpose The purpose of this study was to compare the strength properties of preceramic brazed joints obtained by using a microwave
Dunford, Robert +3 more
core +1 more source

