- secondary martensite
- 二次马氏体
English-Chinese metallurgy dictionary. 2014.
English-Chinese metallurgy dictionary. 2014.
secondary hardness — an increase in hardness which sometimes occurs when hardened steel is re heated. It can be caused by the transformation of retained austenite to martensite or by the precipitation of alloy carbides … Mechanics glossary
steel — steellike, adj. /steel/, n. 1. any of various modified forms of iron, artificially produced, having a carbon content less than that of pig iron and more than that of wrought iron, and having qualities of hardness, elasticity, and strength varying … Universalium
metallurgy — metallurgic, metallurgical, adj. metallurgically, adv. metallurgist /met l err jist/ or, esp. Brit., /meuh tal euhr jist/, n. /met l err jee/ or, esp. Brit., /meuh tal euhr jee/, n. 1. the technique or science of working or heating metals so as… … Universalium
Dual-phase steel — (DPS) is a high strength steel that has a ferrite and martensitic microstructure. DPA starts as a low or medium carbon steel and is quenched from a temperature above A1 but below A3 on a continuous cooling transformation diagram. This results in… … Wikipedia
Maraging steel — Maraging steels (a portmanteau of martensitic and aging ) are steels (iron alloys) which are known for possessing superior strength and toughness without losing malleability, although they cannot hold a good cutting edge. Aging refers to the… … Wikipedia
Katana construction — was the labour intensive bladesmithing process developed in Japan for forging katana and other Japanese blades. Katana and wakizashi were often forged with different profiles, different blade thicknesses, and varying amounts of grind. Wakizashi… … Wikipedia
Bainit — (benannt nach dem US amerikanischen Metallurgen Edgar C. Bain) ist ein Gefüge, das bei der Wärmebehandlung von kohlenstoffhaltigem Stahl durch isotherme Umwandlung oder kontinuierliche Abkühlung entstehen kann. Synonym zu Bainit wird im deutschen … Deutsch Wikipedia
Japanese sword — Traditional Samurai swords and fittings A Japanese sword, or nihontō (日本刀 or にほんとう, lit. Japanese sword … Wikipedia
Metallurgy — Georg Agricola, author of De re metallica, an important early book on metal extraction Metallurgy is a domain of materials science that studies the physical and chemical behavior of metallic elements, their intermetallic compounds, and their… … Wikipedia
Stainless steel — Iron alloy phases Ferrite (α iron, δ iron) Austenite (γ iron) Pearlite (88% ferrite, 12% cementite) … Wikipedia
Ledeburite — In iron and steel metallurgy, ledeburite is the eutectic that results when some forms of molten steel solidify.It is named after the metallurgist Karl Heinrich Adolf Ledebur (1837–1916). He was the first professor of metallurgy at the… … Wikipedia