Results 111 to 120 of about 35,429 (221)

Inclined belt conveyor for foundry sand [PDF]

open access: yes, 2012
Bakalářská práce se zabývá návrhem pásového dopravníku pro přepravu slévárenského písku o výkonu 90 000 kg.h-1, s osovou vzdáleností přesypů 30 m a výškovým rozdílem 5,8 m. Práce zahrnuje popis jednotlivých částí, funkční výpočet dopravníku, návrh pohonu,
Matula, Petr
core  

EVALUATION THE PERFORMANCE OF TREATED BASE LAYER ON CRITICAL RESPONSES OF FLEXIBLE PAVEMENT

open access: yesJournal of Engineering and Sustainable Development, 2016
Often rehabilitation of flexible pavement expensive process, especially if the pavement problems in the substrata, whether in the base layer or natural ground layer simple surface layer does not lead to a long-term solution, and are being considered in ...
Zainab Ahmed AL-Kaissi   +2 more
doaj  

Epoxy-resin patterns speed shell-molding of aluminum parts [PDF]

open access: yes, 1965
Half patterns cast from commercial epoxy resin containing aluminum powder are used for shell-molding of aluminum parts. The half patterns are cast in plastic molds of the original wooden pattern.

core   +1 more source

Assessment Criteria of Bentonite Binding Properties [PDF]

open access: yes, 2012
The criteria, with which one should be guided at the assessment of the binding properties of bentonites used for moulding sands, areproposed in the paper.
S. Żymankowska-Kumon
core  

ISEV2025 Abstract Book

open access: yes
Journal of Extracellular Vesicles, Volume 14, Issue S1, October 2025.
wiley   +1 more source

Reaproveitamento da areia de fundição como material de base e sub-base de pavimentos flexíveis

open access: yesTransportes, 2010
O principal resíduo das indústrias de fundição é a areia de fundição de descarte que, no ano 2007, no Brasil, ultrapassou os três milhões de toneladas. Com o objetivo de preservar os recursos naturais e diminuir a degradação do meio ambiente, procuram-se
Luis Miguel Gutiérrez Klinsky   +1 more
doaj  

RECTANGULAR CONCRETE BLOCKS FOR INTERLOCKING PAVING: USE OF SPENT FOUNDRY SAND AS A SUBSTITUTE FOR NATURAL SAND

open access: yesMix Sustentável
Spent foundry sand (SFS) is a solid waste generated in large quantities by the foundry industry. The use of the SFS as a substitute for natural sand is a more sustainable solution to address disposal issues.
Luis Fernando dos Santos   +4 more
doaj   +1 more source

TENSILE STRENGTH COMPARISON OF FOUNDRY SAND CORES BONDED WITH DIFFERENT GRADES OF NIGERIAN GUM ARABIC EXUDATES

open access: yesAcademy Journal of Science and Engineering, 2009
The empirical tensile strength values of baked sand cores bonded with each of the four commercial grades of exudates of Nigerian gum Arabic (acacia species) were experimentally measured using established standard procedures in foundry industry.
Nuhu A. ADEMOH, A.T ABDULLAHI
doaj  

EFFECT OF WASTE FOUNDRY SAND ON INDIRCT TENSIL STRENGTH OF ASPHALT MIXTURE

open access: yesJournal of Engineering and Sustainable Development, 2018
Laboratory study for the use of recycled foundry sand to improve the performance of asphalt concrete mixture by replacement fine aggregate by waste foundry sand substitute for normal sand was conducted.
Zainab Ahmed Abdulsattar   +1 more
doaj  

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