Results 31 to 40 of about 59,397 (305)
Range Of Thermal Conductivity Changes Of Wet Green Foundry Sand During Casting Solidification
Archives of Metallurgy and Materials, 2015 The paper presents results of measuring thermal conductivity of green sand mould material and time of castings solidification evaluated from cooling curves. During the experiments pure Cu (99,8 %) plate was cast into the examined sand moulds.
Krajewski P.K., Piwowarski G.
doaj +1 more source
A design-for-casting integrated approach based on rapid simulation and modulus criterion [PDF]
, 2009 This paper presents a new approach to the design of cast components and their associated tools. The current methodology is analysed through a case study and its main disadvantages underlined.
MARTIN, Lionel +2 more
core +5 more sources
Investigation of carbon contamination in lost foam castings of low carbon steel [PDF]
China Foundry, 2018 Lost foam casting (LFC) process is a special casting method in which polymeric foam patterns with refractory coatings are utilized as a mould component. In this work, four types of foam: expandable polyethylene (EPE), expandable polypropylene (EPP) and
Oznur Kilic +2 more
doaj +1 more source
Mould Components Impact on Structure and Quality of Elektron 21 Alloy [PDF]
, 2013 Magnesium alloys due to their low density and high strength-to-weight ratio are promising material for the automotive and aerospace industries. Many elements made from magnesium alloys are produced by means of sand casting. It is essential to investigate
Adamiec +8 more
core +1 more source
Preparation effect of mould systems on microstructure and mechanical properties of spheroidised graphite iron [PDF]
, 2016 This study is based on evaluation of microstructure and mechanical properties such as tensile strength, Brinell hardness and Charpy impact test of as-cast spheroidal graphite iron using sandwich techniques in different mould systems viz. green sand mould,
Boruah, Dibakor +4 more
core +2 more sources
Structural insights into an engineered feruloyl esterase with improved MHET degrading properties
FEBS Letters, EarlyView.A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa +5 more
wiley +1 more source
High Temperature Thermal Properties of Bentonite Foundry Sand
Archives of Foundry Engineering, 2015 The paper presents results of measuring thermal conductivity and heat capacity of bentonite foundry sand in temperature range ambient - 900°C. During the experiments a technical purity Cu plate was cast into the green-sand moulds.
Krajewski P.K. +3 more
doaj +1 more source
Molecular Oncology, EarlyView.Keratin 19 (KRT19) is overexpressed in high‐grade serous ovarian cancer with high levels of Kallikrein‐related peptidases (KLK) 4–7 and is associated with poor survival. In vivo analyses demonstrate that elevated KRT19 increases peritoneal tumour burden.
Sophia Bielesch +13 more
wiley +1 more source
Gravity and Centrifugal Casting of Light Metal Alloys using rapidly produced sand moulds [PDF]
, 2011 Traditional sand casting is a well understood method to produce metal shapes and has been used for many years in industry. It is a relatively simple method but has a significant drawback, with the requirement of a pattern to form the internal cavity ...
McKenna, Nicholas
core
The Properties of Moulding Sand with Halloysite
Archives of Foundry Engineering, 2012 Until now, the mould sand in general use in the foundry industry are based on bentonite, which resulted from the fact that a good recognition properties and phenomena associated with this material. Come to know and normalized content of montmorillonite and carbonates and their important role in the construction of bentonite, and mass properties of the ...
M. Cholewa, Ł. Kozakiewicz
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