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 extended heat-treatment process.
en.wikipedia.org
马氏体时效钢:
马氏体时效钢（Maraging steel）是一种有着高强度韧性，并且同时保留着一定延展性的钢。
zh.wikipedia.org
This article uses material from the Wikipedia articles %@, which are released under the Creative Commons Attribution-Share-Alike License 3.0.
Maraging steel马氏体时效钢