Results 111 to 120 of about 35,429 (221)
Inclined belt conveyor for foundry sand [PDF]
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
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]
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]
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
Reaproveitamento da areia de fundição como material de base e sub-base de pavimentos flexíveis
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
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
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
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
The potential of industrial waste: using foundry sand with fly ash and electric arc furnace slag for geopolymer brick production. [PDF]
Apithanyasai S, Supakata N, Papong S.
europepmc +1 more source

