Results 41 to 50 of about 35,610 (223)
Pengaruh Variasi Perbandingan Campuran Pasir dan Limbah Pencoran Logam terhadap Kualitas Paving Block [PDF]
This research was done the experimental to know quality paving to use mixture sand and residual metal foundry, so as to result persentage optimum volume residual found1y metal from sand.
Rakhmawati, A. (Anis)
core
This review integrates the molecular fundamentals, key challenges, and mitigation strategies in polyolefin 3D printing, focusing on shrinkage, warpage, and adhesion control. It highlights material design approaches using recycled polyolefins and functional fillers to improve printability, mechanical properties, and sustainability in additive ...
Malik Hassan +5 more
wiley +1 more source
Foundry technology uses a lot of several natural materials. Sands use for preparing mixtures whereby making moulds or cores. Sand is defined as a granular, refractory major portion of mixture (90 – 98% in dependence on used binder).
Henrietta Hudák, László Varga
doaj +1 more source
Social, Technological, Economic, and Policy Factors in the Circular Economy Transition in Brazil
ABSTRACT A well‐functioning circular economy (CE) integrates resilience across economic, environmental, and social dimensions. This study identifies key drivers and barriers to Brazil's CE transition through 20 semi‐structured interviews with stakeholders. Major sociocultural barriers include inadequate education and limited CE awareness, while growing
Alejandro Gallego‐Schmid +9 more
wiley +1 more source
Physio-Chemical and Mechanical Behaviour of(Pinussylvestris) as Binders on Foundry Core Strength [PDF]
The mechanical potential of sand core binders made withPinussylvestris has been examined. Ota silica base sand bonded with 6% of cassava starch in admixed proportion of Pinussylvestris was tested for tensile, compressive strength and permeability to ...
Abdulwahab, M +3 more
core
Advances in technology of soluble cores for die castings [PDF]
A number of technologies is developed that substitute simple metal cores in the high-pressure casting technology. Soluble cores, namely on the salt basis, represent the highest prospect.
Adámková, Eliška +3 more
core +1 more source
Waste foundry sand regeneration
The casting industry uses large quantities of quartz sand, which is a cheap and accessible raw material that must be prepared for use in foundries. After the casting process, foundries generate huge amounts of waste foundry sand (WFS) as industrial waste.
Milena Kostović, Sanja Bajić
openaire +2 more sources
Abstract After a blossoming pre‐World War II (WWII) period, the concrete construction industry in then‐socialist Hungary existed in a relative isolation from the Western World during the mid‐20th century. In this paper, we focus on the body of work of one of the then newly established state‐owned design offices, IPARTERV, to show how the isolation ...
Orsolya Gáspár, Péter Haba
wiley +1 more source
Analisis Struktur Mikro dan Sifat Mekanis Alumunium Paduan dengan Variasi Cetakan Logam, Cetakan Pasir CO2 dan Cetakan Pasir [PDF]
This research is aimed to analyze fisical and mechanical characteristics of alumunium in the foundry process. In this process, the reseacher used some mold variation. There are metal mold, sand Co mold and sand mold.
, Ir. Masyrukan., M.T., RAMADHAN, GILANG
core
ABSTRACT This study presents a multi‐analytical archaeometric approach for the compositional characterization and chronological discrimination of Benin metal sculptures in relation to the 1897 Punitive Expedition. The methodology integrates elemental composition (XRF and ICP), stable lead isotope ratios (MC‐ICP‐MS) for alloy system characterization ...
I. Torraba +5 more
wiley +1 more source

