Results 41 to 50 of about 12,719 (170)

SUSTAINABLE CHEMISTRY FOR SUSTAINABLE INDUSTRY

open access: yesЛитьë и металлургия, 2016
Foundry Alfe Chem is an industrial reality working in the field of lubrication and chemical auxiliaries for industrial processes, which falls within the framework of the emerging and increasingly important «green chemistry». The goal of the company is to
G. Rizzuto   +3 more
doaj  

Methods of Additive Manufacturing used in the Technology of Skeleton Castings

open access: yesArchives of Metallurgy and Materials, 2014
W artykule zaprezentowano możliwości integracji nowoczesnych technologii wykonania oprzyrządowania odlewniczego oraz metod optymalizacji konstrukcji. Systemy przyrostowego wytwarzania (ang.
Piekło J., Maj M.
doaj   +1 more source

Assessment of the working conditions of the adjuster of molding and coremaking machines in foundries

open access: yesЛитьë и металлургия
The results of the assessment of working conditions at the workplaces of the adjuster of molding and core making machines are presented, the factors of the production environment determining them are determined. The working conditions of the adjuster are
A. M. Lazarenkov   +2 more
doaj   +1 more source

Classifying and Characterizing Fast Nodular Iron Casting Metallographies by Applying a Similarity Search Method

open access: yesSci
Metallographic analyses of nodular iron casting methods are based on visual comparisons according to measuring standards. In fact, iron foundry workers have a poster that describes several characterizations of the metallographies and, showing the real ...
Javier Nieves   +2 more
doaj   +1 more source

Exposure assessment of core making workers to respirable crystalline silica dust

open access: yesبهداشت و ایمنی کار, 2017
Introduction: Occupational exposure to crystalline silica increases the risk of lung cancer and restrictive lung disease with extensive fibrosis. Silica dust is a major health hazard in foundry factories.
Fatemeh Zarei   +5 more
doaj  

New BioCo binders containing biopolymers for foundry industry

open access: yesMetalurgija, 2013
Possibilities of cross-linking of new polymer binders from the BioCo group, their hardening in moulding sands at the application of cross-linking agents both physical and chemical are presented. Their thermal stability was determined. It was proved, that
B. Grabowska   +5 more
doaj  

Modelling of non-metallic particles motion process in foundry alloys

open access: yesMetalurgija, 2015
The behaviour of non-metallic particles in the selected composites was analysed, in the current study. The calculations of particles floating in liquids differing in viscosity were performed.
P. L. Żak   +5 more
doaj  

Harmfulness of moulding sands with bentonite and lustrous carbon carriers

open access: yesMetalurgija, 2012
Procedures have been developed to determine the volume, rate and composition (particularly BTEX: benzene, toluene, ethylbenzene and xylenes and PAHs (polycyclic aromatic hydrocarbons)) of gas evolution from moulds and cores prepared with various binders ...
M. Holtzer   +6 more
doaj  

Improve the humidity resistance of sodium silicate sands by ester-microwave composite hardening

open access: yesMetalurgija, 2014
An easy hardening method of sodium silicate sands, ester-microwave composite hardening, could decrease the sands mould absorbing moisture and the mould materials requirement. And it was performed by hardening the sodium silicate sands with a little ester,
W. Huafang, G. Wenbang, L. Jijun
doaj  

The state of art and foresight of world’s casting production

open access: yesMetalurgija, 2014
The casting production is considered of the main factors influencing the development of World economy. Actual capacity of the world’s casting production, which is about 101 mln metric ton per year (2012), is strongly diversified.
M. Holtzer   +2 more
doaj  

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