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Effect of process parameters on flexure strength and gas permeability of 3D printed sand molds
Abstract 3D printed sand molds for the casting industry play a vital role in manufacturing
intricate parts using a computer model. The possibility of producing fairly significant …
intricate parts using a computer model. The possibility of producing fairly significant …
Investigation of process parameter effect on anisotropic properties of 3D printed sand molds
The development of sand mold three-dimensional printing technologies enables the
manufacturing of molds without the use of a physical model. However, the effects of the three …
manufacturing of molds without the use of a physical model. However, the effects of the three …
Process limitations of 3D printing model rock
A 3D binder jet printer was used to fabricate model sandstone with increasing amounts of
binder volume fraction. The model sandstone was compared to natural sandstone via …
binder volume fraction. The model sandstone was compared to natural sandstone via …
Characterisation of direct 3D sand printing process for the production of sand cast mould tools
Purpose Metal casting industry is in recovery phase after the crisis in 2008; customer
demand continues to increase, with 98.6 million metric tons cast in 2011. Traditional ferrous …
demand continues to increase, with 98.6 million metric tons cast in 2011. Traditional ferrous …
Multi response optimization of green sand moulding parameters using Taguchi-DEAR method
Green sand casting is treated as the most versatile casting process due to their excellent
design flexibility that offer complex shapes and ability to reclaim silica sand. The modern …
design flexibility that offer complex shapes and ability to reclaim silica sand. The modern …
Improvement of the unconfined compressive strength of 3D-printed model rock via silica sand functionalization using silane coupling agents
Abstract Model rock is being explored for use in geotechnical research due to the ability to
customize the design and production of specimens for a variety of testing techniques …
customize the design and production of specimens for a variety of testing techniques …
3D sand printing for automotive mass production applications
Additive manufacturing (AM) of metallic products is seen by many to be commercially viable
for only small and highly complex components, manufactured with difficult to machine …
for only small and highly complex components, manufactured with difficult to machine …
Molds and cores systems in foundry
Sand binding systems can have a significant impact on the nature of the casting skin
formation. In particular, the binder containing elements such as S, O and N may adversely …
formation. In particular, the binder containing elements such as S, O and N may adversely …
Sulfonic acid coating of refractory sand for three-dimensional printing applications
O Dady, K Nyembwe, M Van Tonder - 2018 - ujcontent.uj.ac.za
Rapid sand casting processes by additive manufacturing are predominantly based on
furfuryl alcohol resin bonded sand catalysed with sulfonic acid. The prior coating of the …
furfuryl alcohol resin bonded sand catalysed with sulfonic acid. The prior coating of the …
[PDF][PDF] Preliminary tests of innovative eco-friendly furfuryl resins and foundry sand mixtures based on these resins
The foundry industry in Poland and EU member states is growing steadily. The alloys based
on ferrous metals (cast steel and cast iron) largely contribute to this upward trend. Currently …
on ferrous metals (cast steel and cast iron) largely contribute to this upward trend. Currently …