Results 21 to 30 of about 1,955,165 (188)
The role of additive manufacturing in the investment casting process [PDF]
The aim of this study was to systematically describe the additive manufacturing (AM) technologies used for various casting technologies and how rapid investment casting (RIC) is changing the field of casting.
Khotina G.K. +5 more
core +2 more sources
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
The improvement of aluminium casting process control by application of the new CRIMSON process [PDF]
All The traditional foundry usually not only uses batch melting where the aluminium alloys are melted and held in a furnace for long time, but also uses the gravity filling method in both Sand Casting Process (SCP) and Investment Casting Process (ICP).
Jolly, Mark R. +2 more
core +1 more source
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 +4 more sources
A simultaneous differential thermal analysis and thermogravimetry method previously established was used to estimate the composition of gypsum-bonded investment marketed for the quick casting technique. Three commercial investments of this type were heated to 700 degrees C at 10 degrees C/min and the hemihydrate content was estimated by the mass ...
Toshiko, Mori, Farzaneh, Aghajani
openaire +4 more sources
Dental Casting Technic: Theory and Practice
This paper gives the results of a number of dental casting experiments, showing effects of physical properties of the materials used in the casting process upon the finished casting.
Geo C. Paffenbarger, W.T. Sweeney
core +1 more source
Investment casting shells in 1 day using Selective Laser Sintering (SLS)
Paper 16Rapid prototyping has been used to create master models for investment casting for several years, accelerating the process of making a complicated lost wax model.
Klocke, Fritz +2 more
core +1 more source

