Results 51 to 60 of about 35,356 (202)

Research on Accuracy of Automatic System for Casting Measuring

open access: yesArchives of Foundry Engineering, 2016
Ensuring the required quality of castings is an important part of the production process. The quality control should be carried out in a fast and accurate way.
Jaworski J., Kluz R., Trzepieciński T.
doaj   +1 more source

The study on the integration of Activity Based Costing (ABC) system and six-sigma principle [PDF]

open access: yes, 2005
Manufacturing organizations are facing much more challenges as compared to the earlier years. The important and crucial decisions have to be taken by the management in continuous basis in order to ensure the survival and competitiveness of company ...
Mohd. Rohani, Jafri   +1 more
core  

Revealing ancient technology: a high-energy X-ray computed tomography examination of a Mesopotamian copper alloy head

open access: yesHeritage Science
Although the origins of lost wax casting extend back into the 5th millennium BCE, it was not until the development of hollow core casting that life-sized metal sculptures could be produced.
J.-F. de Lapérouse   +3 more
doaj   +1 more source

Dependence of the fractality of the silica gel on the method of sol emulsification

open access: yesЛитьë и металлургия, 2021
The article presents experimental data confirming the effect of capillary active substance (surfactants) and sedimentation stability on the final structure of the gel with stabilized silicic acid.
S. S. Tkachenko   +2 more
doaj   +1 more source

Manufacture of Artistic Castings [PDF]

open access: yes, 2012
Tato bakalářská práce je zaměřena na druhy slévárenských metod, které jsou nebo byly užívány k výrobě uměleckých předmětů. Nejprve je proveden chronologický průřez historií uměleckého odlévání, který je následován rozborem nejpoužívanějších metod a ...
Janošťák, Jan
core  

Sanitary Silicone Used to Make Small Art Cast Parts

open access: yesThe Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, 2010
Also known as investment or precision casting process, the “lost wax process” was used in ancient times from China to Egypt to cast exquisite objects which are now displayed as artifacts in museums.
Tibor BEDŐ, Viorel ENE, Ioan CIOBANU
doaj  

Ancient bronze disks, decorations and calendars [PDF]

open access: yes, 2012
Recently, it was published that some ancient bronze disks could had been calendars, that is, that their decorations had this function. Here I am discussing an example, the disk of the Trundholm Sun Chariot, proposing a new interpretation of it, giving a ...
Sparavigna, Amelia Carolina
core   +2 more sources

Method of making an apertured casting [PDF]

open access: yes, 1976
An apertured casting is made by first forming a duplicate in the shape of the finished casting, positioning refractory metal bodies such as wires in the duplicate at points corresponding to apertures or passageways in finished products, forming a ceramic
Terray, A.
core   +1 more source

Lost Wax Casting: An Ancient and Innovative Metal Casting Technique

open access: yes, 2023
Lost wax process also called cire perdue (French: [siʁ pɛʁdy]; borrowed from French)–In the lost wax casting method, a wax model is first made. A coating of clay or plaster of paris is applied over this model. It is fired into a mold. Casting is done by pouring molten liquid metal (such as: copper, brass, iron, bronze, aluminum) into the void created ...
openaire   +1 more source

3D Helical Micromixer Fabricated by Micro Lost‐Wax Casting

open access: yesAdvanced Materials Technologies, 2019
AbstractMicromixers produced by micro fabrication techniques have attracted attention for micro total analysis systems and lab‐on‐a‐chip applications in point‐of‐care testing. However, the fabrication and setup of micromixers have become more complex and more difficult. Considering the practical use of micromixers in medical and industrial applications,
Daiki Tachibana   +7 more
openaire   +2 more sources

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