Results 21 to 30 of about 103,368 (296)

Rapid casting and new technologies in investment casting

open access: yesIngeniería e Investigación, 2006
Rapid prototyping is a manufacturing process which is different to traditional methods as material is not removed or formed but added to obtain the designed pieces. It is not just used for manufacturing finished products but in manufacturing tooling for speeding up other manufacturing processes.
Claudia Marcela Sánchez R   +1 more
openaire   +2 more sources

Design and Processing of Gas Turbine Blades Based on Additive Manufacturing Technology

open access: yesMicromachines, 2023
Aiming at the problems of the complex shape, difficult three-dimensional (3D) digital modeling and high manufacturing quality requirements of gas turbine blades (GTB), a method of fitting the blade profile line based on a cubic uniform B-spline ...
Xuan Liu   +4 more
doaj   +1 more source

Rheological properties of ceramic slurries with colloidal binders used in the investment casting technology

open access: yesMetalurgija, 2013
The article presents results of analyses of ceramic slurries made using materials currently tested in this technology, i.e.: colloidal silica (Ludox AM and Ludox SK) as a binder and Al2O3 as the ceramic matrix material.
J. Kolczyk, J. Zych
doaj   +3 more sources

Rheological Properties of Typical Ceramic Slurries Used in the Lost Wax Technology

open access: yesArchives of Foundry Engineering, 2017
The results of investigations of the rheological properties of typical ceramic slurries used in the investment casting technology - the lost wax technology are presented in the paper. Flow curves in the wide range of shear velocity were made.
Kolczyk J., Jamrozowicz Ł., Kaźnica N.
doaj   +1 more source

Aeronautical Cast Ti Alloy and Forming Technology Development

open access: yesJournal of Aeronautical Materials, 2016
The application and feature of Ti alloy and TiAl alloy for aviation at home and abroad were briefly introduced. According to the patent application status in Ti alloy field, the development of Ti alloy casting technology was analyzed in the recent thirty
ZHANG Meijuan   +5 more
doaj   +1 more source

Research progress in manufacturing technology of Nb-Si based ultra-high temperature structural materials

open access: yesCailiao gongcheng, 2020
Nb-Si based ultra-high temperature structural material is the potential material to break the service temperature limitation of conventional superalloys.However,due to the much higher melting point and the lower plasticity and ductility of Nb-Si based ...
LI Ming, KANG Yong-wang, GUO Feng-wei
doaj   +1 more source

Technological Insights into the Evolution of Bronze Bell Metal Casting on the Korean Peninsula

open access: yesMetals, 2022
Bronze cast bells have been designed and developed for hundreds of years, with the worldwide spread of several faiths and religions such as Buddhism, Catholicism, and Protestantism.
Chun-Soo Won   +3 more
doaj   +1 more source

The Deformation of Wax patterns and Castings in Investment Casting Technology

open access: yesArchives of Foundry Engineering, 2012
The dimensional accuracy of the final casting of Inconel alloy 738 LC is affected by many aspects. One of them is the choice of method and time of cooling wax model for precision investment casting. The main objective was to study the initial deformation of the complex shape of the casting of the rotor blades.
A. Herman, M. Česal, P. Mikeš
openaire   +1 more source

Modeling of acetosolv pulping of oil palm fronds using response surface methodology and wavelet neural networks [PDF]

open access: yes, 2019
Mathematical models based on response surface methodology (RSM) and wavelet neural networks (WNNs) in conjunction with a central composite design were developed in order to study the influence of pulping variables viz. acetic acid, temperature, time, and
Ibrahim, Mazlan   +4 more
core   +1 more source

Improved Mechanical Properties of Casting Made by New LPIC Technology [PDF]

open access: yesArchives of Foundry Engineering
Nowadays, the emphasis is on improving the integrity of precision castings of Fe, Ni and Co alloys (improving the mechanical properties of the material and increasing process efficiency) more than ever before.
O. Vrátný   +6 more
doaj   +1 more source

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