Results 11 to 20 of about 147,056 (305)

Research progress on refractory composition and deformability of shell molds for TiAl alloy castings [PDF]

open access: yesChina Foundry, 2018
At present, most TiAl components are produced by an investment casting process. Environmental and economic pressures have, however, resulted in a need for the industry to improve the current casting quality, reduce manufacturing costs and explore new ...
Chun-ling Bao   +2 more
doaj   +1 more source

Experimental Study on Mold-Lay Filament instead of Wax in Investment Casting Process

open access: yesJEMMME (Journal of Energy, Mechanical, Material, and Manufacturing Engineering), 2020
Metal casting with investment casting method is metal casting which has the ability to produce accurate parts and has a controlled fineness. Current technological developments are very influential in the development of investment casting. One of them has
Imam Kusyairi
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

Development of tool for physical simulation of skin formation during investment casting of nickel-based superalloys

open access: yesMaterials & Design, 2015
Development of investment casting process has been always a challenge for manufacturers of complex shape parts with thin elements. Particularly, misruns often occur in the as-cast complex shape parts due to the formation of solid skin by freezing of melt
M. Rahimian   +4 more
doaj   +1 more source

The improvement of aluminium casting process control by application of the new CRIMSON process [PDF]

open access: yes, 2012
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).
Dai, Xiaojun J.   +2 more
core   +1 more source

Marginal accuracy of nickel chromium copings fabricated by conventional and accelerated casting procedures, produced with ringless and metal ring investment procedures: A comparative in vitro study

open access: yesThe Journal of Indian Prosthodontic Society, 2015
Background: Conventional investing and casting techniques are time-consuming and usually requires 2-4 h for completion. Accelerated nonstandard, casting techniques have been reported to achieve similar quality results in significantly less time, namely ...
Deepa Alex   +4 more
doaj   +1 more source

Shell Cracking In Investment Casting with Laser Stereolithography Patterns [PDF]

open access: yes, 1998
This paper presents an investigation of ceramic shell cracking during the burnout process in investment casting with internally webbed laser stereolithography patterns.
Leu, Ming C., Yao, W. L.
core   +2 more sources

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

Modeling of TiAl Alloy Grating by Investment Casting

open access: yesMetals, 2015
The investment casting of TiAl alloys has become the most promising cost-effective technique for manufacturing TiAl components. This study aimed to investigate a series of problems associated with the investment casting of TiAl alloys.
Yi Jia   +4 more
doaj   +1 more source

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