extract Metallurgy @ExtractiveMetal
News and information on extractive metallurgy as scientific discipline and industrial enterprise ore-extractive-metallurgy.blogspot.com South Africa Joined July 2015-
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Nil Ductility Transition Temperature (NDDT) Determined in the dropweight test.
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Non Magnetic Steels - Austenitic steels such as the 14% manganese steels and the 303 type 18/8% chromium-nickel stainless steels.
Conventional stress, as applied to tension and compression tests, is force decided by the original gauge length.
Degas Heat - A heat of degas steel is a heat that is produced to extremely low carbon levels through vacuum degassing.
Migra Iron (Brit.) - A special pig iron for high quality castings.
system the reducing station splits the pump pressure into P1, P2 and P3 pressures.
These generally are produced in smaller volumes to meet the specific needs of customers.
NTP - Normal temperature and pressure reference point; zero centigrade 760mm mercury pressure.
Undercut Part of a mold or die requiring a drawback.
Epoxy Amino - Clear thermosetting coating with a combination epoxy resin and amino resin to give adhesion, flexibility and toughness.
Progressive Aging - An aging process in which the temperature of the alloy is continuously increased during the aging cycle.
Leveler Streak - See Streak, Leveler - extractive metallurgy
Air-Dried (Dry) A core or mold dried in air, without application of heat.
3 Temper) - (A) In low carbon cold-rolled strip steel, a medium soft temper produced by a limited amount of cold rolling after annealing.
Metallstatic Pressure - A compound phase referring to hydrostatic pressure, substituting Metall since Hydro connotes water.
Hard Drawn - Wire or tubing drawn to high tensile strength by a high degree of cold work.
Non-Temper Passed Bands - Hot bands. - extractive metallurgy
Pyrometallurgy - Chemical metallurgical process dependent upon heat.
Also called elastic modulus and coefficient of elasticity.
Green represents water and red indicates steam. - extractive metallurgy
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