Corrosion of Bronze Art Objects and Methods of Restoration
Journal Title: Analele Universitatii "Dunarea de Jos" din Galati. Fascicula IX, Metalurgie si Stiinta Materialelor - Year 2009, Vol 32, Issue 1
Abstract
The paper presents a study of the corrosive state of sculptures and art objects made from copper and bronze, the equipment used to detect and study defects and the methods and solutions for restoring the art object surfaces attacked by corrosion.
Authors and Affiliations
Gheorghe CROITORU, Ion RUSU
Applications based on Variable Frequency Rotating Magnetic Field. Electromechanical Agitator with Dual Direction
This paper presents a series of experimental results obtained by studying the specific effects and phenomena of the rotating magnetic field. During the research, an interesting phenomenon, specific to the variable freque...
Mathematical Model of the Strip Rolling Made of the Sinterized Metallic Powders
The minimum-power method has been used to investigate the final ratio soft-layer thickness to tough-layer thickness in bimetals with porous layer rolling. The velocity fields has been determined and the total deformation...
Behavior of Ni/Al2O3 Nanocomposite Thin Layers in Corroding Environment
This paper investigates the effects of adding alumina nanoparticles in the electrolyte bath on surface topomorphologies and structure of electrodeposited nickel. The influence on the corrosion process in NaCl solutions h...
Titania Nanostructures Preparation for Gas Sensor Applications
The preparation and structural characterization of titanium oxide nanowires as functional materials for the development of chemical sensors is presented in this work. The new types of materials for sensorics, aspects of...
Some Considerations on Environmental Sand Cores with Inorganic Binder
Traditionally, complex sand cores are produced using organic binders such as phenolic and furan resins. These binders can create bad smelling fumes requiring complex and expensive ventilation equipment to fulfill environ...