Results 11 to 20 of about 386,462 (206)

The Research on Characterization of Crushability for Foundry Sand Particles [PDF]

open access: yesArchives of Foundry Engineering, 2017
In this paper, crushability of foundry sand particles was studied. Three kinds of in-service silica sands in foundry enterprises selected as the study object, and foundry sand particles were subjected to mechanical load and thermal load during service ...
Dai Yu   +6 more
doaj   +4 more sources

Thermal reclamation of foundry sands using repurposed sand dryer equipment [PDF]

open access: yesArchives of Foundry Engineering, 2018
One of the biggest problems for sand casting foundries must be the waste produced from disposable molds. Stricter environmental regulations make it harder to dispose of waste sand, so a truly competitive foundry does no longer only make great products ...
Kronqvist, Timo   +5 more
core   +4 more sources

Validation of Energy Saving Novel Single Shot Melting Process for Foundry Industry [PDF]

open access: yes, 2013
Casting is a metal forming process: Pouring the melt metal into a desired shaped mould wait it solidifies. It is often used to manufacture complex parts, which are too expensive or time consuming to produce by other methods.
Zeng, Binxu
core   +7 more sources

An innovative tester system for measuring mechanical property of foundry molding sand [PDF]

open access: yesChina Foundry, 2004
A new intelligent tester system for measuring multiple mechanical properties of foundry molding sand is introduced and has been patented for the invention in China.
Zuxi XIE, Qingchun XIANG, Xu WANG
doaj   +1 more source

Assessment of Foundry Chromite Sand Crushability under Thermal-Mechanical Loading [PDF]

open access: yesArchives of Foundry Engineering, 2023
When used for sand casting, foundry sand is stressed in several ways. These stresses, thermal and mechanical, compromise the grain integrity, resulting in size reduction and the production of small particles to the point where the sand is no longer ...
J.K. Kabasele, K.D. Nyembwe, H. Polzin
doaj   +1 more source

Organobentonite Binder for Binding Sand Grains in Foundry Moulding Sands

open access: yesMaterials, 2023
A series of studies related to the production of organobentonite, i.e., bentonite-poly(acrylic acid), and its use as a matrix grain-binding material in casting moulding sand is presented. In addition, a new carbon additive in the form of shungite was introduced into the composition of the moulding sand. Selected technological and strength properties of
Beata Grabowska   +7 more
openaire   +3 more sources

Research on regeneration methods of animal glue waste sand for foundry [PDF]

open access: yesRoyal Society Open Science, 2018
Sand moulds are used in the casting process. However, after heating, the binder in the sand loses the binding properties, and the most part of the foundry sand has to be discarded from the process.
Li Ying-min   +2 more
doaj   +1 more source

Use of Foundry Sands in the Production of Ceramic and Geopolymers for Sustainable Construction Materials

open access: yesApplied Sciences, 2023
The aim of this research was to evaluate the possibility of reusing waste foundry sands derived from the production of cast iron as a secondary raw material for the production of building materials obtained both by high-temperature (ceramic tiles and ...
Caterina Sgarlata   +4 more
doaj   +1 more source

Non-standard tests for process control in chemically bonded sands [PDF]

open access: yesChina Foundry, 2016
Chemically bonded sand cores and molds are more commonly referred to as precision sand systems in the high production automotive powertrain sector. Their behavior in contact with molten metal can lead to casting defects.
S. Ramrattan
doaj   +3 more sources

Effect of Adding Used-Foundry Sand on Hot Asphalt Mixtures Performance [PDF]

open access: yesEngineering and Technology Journal, 2016
Highway material researchers have been investigating the use ofbyproduct materials such as used-foundry sand as a fine aggregate and mineral filler in asphaltic concrete mixtures to replace the traditional asphalt mixes by new one contain this type of ...
Hasan Hamodi Joni, Hussein HamelZghair
doaj   +1 more source

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