Results 41 to 50 of about 103,368 (296)

Recent developments of InteCAST software and its applications on special castings [PDF]

open access: yesChina Foundry, 2005
With the development of computer technology, foundry CAE technology has made rapid progress. Commercial software packages of casting process simulation, therefore, have become more and more practical.
Jianxin ZHOU, Ruixiang LIU, Liliang CHEN
doaj  

Recent progress of investment casting technology.

open access: yesDENKI-SEIKO[ELECTRIC FURNACE STEEL], 1989
After discussing the advantage of Lost-Wax in the investment casting, of which the characteristic in Tsukiji Plant of Daido Steel is introduced as follows.1) Shell building: New automatic moulding machine for primary coat has been developed, which has contributed to improving product quality.2) Casting: Automatic casting machine for counter gravity ...
openaire   +2 more sources

Research progress on dimensional accuracy control technologies of complex thin-walled superalloy investment castings for aero-engines

open access: yesJournal of Aeronautical Materials
Superalloys are predominantly employed to crucial aviation hot-end components such as turbine rear casings,diffusers,and pre-swirl nozzles. The investment casting technology supersedes “casting + welding” forming approaches,which reduces the number of ...
CUI Jiayu   +6 more
doaj   +1 more source

Characteristics and formation mechanism of Hf inclusions in directionally casted Ni-based superalloy

open access: yesCailiao gongcheng, 2023
Scanning electron microscopy, transmission electron microscopy and energy disperse spectrum were used to analyze the morphologies, microstructures and compositions of Hf-rich inclusions in DZ125 and DZ22 Ni-based superalloys.
YANG Ruining   +5 more
doaj   +1 more source

Selective Laser Sintering as a Rapid Prototyping and Manufacturing Technique [PDF]

open access: yes, 1991
With accelerating growth and competition in today's global marketplace, manufacturers face the daunting tasks of meeting changing market needs, maintaining market share, and reasserting a technological edge.
Kent, Nutt
core   +1 more source

Development Status of Continuous Casting Process for High-Carbon and High-Alloy Tool and Die Steel

open access: yesTeshugang, 2022
This paper summarizes the reports of latest developments on industrial application of continuous casting technology in high speed steel production abroad.
姚健, 朱喜达, 刘宇, 董瀚
doaj  

Elimination of misrun and gas hole defects of investment casting TiAl alloy turbocharger based on numerical simulation and experimental study [PDF]

open access: yesChina Foundry, 2020
Casting technology of thin-wall TiAl alloy turbochargers was studied by investment casting and numerical simulation. Misruns and gas holes were the main defects observed in preliminary work due to the poor fluidity of alloy, and to gas entrapment.
Jun Zhao, Zhi-yong Zhang, Shi-bing Liu
doaj   +1 more source

Productivity‐Driven Optimization of Laser Powder Bed Fusion Parameters for IN718 Superalloy: Process Control, Microstructure, and Mechanical Properties

open access: yesAdvanced Engineering Materials, EarlyView.
This study demonstrates how optimizing laser power, scanning speed, and hatching distance in laser powder bed fusion can boost the productivity of Inconel 718 manufacturing by up to 29% while maintaining mechanical integrity. The work delivers a validated process window and cost–time analysis, offering industry‐ready guidelines for efficient additive ...
Amir Behjat   +7 more
wiley   +1 more source

Present state of investment casting technology [PDF]

open access: yes, 2014
Rešerše zaměřená na nejmodernější zařízení a suroviny používané v technologii vytavitelného modelu se zaměřením na výrobu voskového modelu, keramické skořepiny, vytavování vosku a tepelného zpracování keramické formy před odlitím.Survey of the most ...
Matoušek, Roman
core  

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