Marine Engineering Materials 1 min read
Jominy End Quench Test of Hardenability
“This is a classic test to evaluate how heat treatments affect steel properties” Steel can be very hard or very…
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Marine Engineering Materials 1 min read
Hardenability
A measure of how easy it is to fully harden a steel is known as its hardenability. The higher the…
Marine Engineering Materials 2 min read
Tempering
Tempering is a low temperature (below A1) heat treatment process normally performed after neutral hardening, double hardening, atmospheric carburising, carbonitriding…
Marine Engineering Materials 1 min read
Normalising
Normalising aims to give the steel a uniform and fine-grained structure. The process is used to obtain a predictable microstructure…
Marine Engineering Materials 1 min read
Spheroidizing
Spheroidizing refers to a heat treatment material modification process that is used to convert granular structures of the material into…
Marine Engineering Materials 2 min read
Recrystallisation
Recrystallisation is a process accomplished by heating whereby deformed grains are replaced by a new set of grains that nucleate…
Marine Engineering Materials 2 min read
Stress relieving
Stress relieving is carried out on metal products in order to minimise residual stresses in the structure thereby reducing the…
Marine Engineering Materials 3 min read
Types of Annealing
Annealing is a process by which the properties of steel are enhanced to meet machinability requirements. Annealing is a process…
Marine Engineering Materials 2 min read
Heat Treatment in Metals
Heat treatment is the name given to the process of heating metal above the critical temperature, at which internal changes…
Marine Engineering Materials 9 min read
Nonmetallic materials
· Development of hull multipurpose polymeric materials with unique property package and development of manufacturing technologies of large-sized shaped and curved…
Marine Engineering Materials 6 min read
Copper and its Alloys
Copper is the oldest metal used by man. It’s use dates back to prehistoric times. Copper has been mined for…
Marine Engineering Materials 1 min read
Aluminium
Aluminium is recognised as one of the material shaping the automobiles of the future. Capral Aluminium is regarded as an innovator in…