| 单词 | beta iron |
| 释义 | beta iron (once / 3939771 pages) n WORD FAMILY beta iron USAGE EXAMPLESMartensite is usually considered to be a solid solution of cementite in beta iron. Colvin, Fred H. (Fred Herbert), The Working of Steel—Annealing, Hea...(2010) A quickly quenched carbon steel is mostly martensitic which, as noted, is a solid solution of beta iron and Page 113 cementite, hard and brittle. Colvin, Fred H. (Fred Herbert), The Working of Steel—Annealing, Hea...(2010) n an allotrope of iron that is the same as alpha iron except that it is nonmagnetic; stable between 768 and 906 degrees centigrade Hyper Fe, atomic number 26, iron a heavy ductile magnetic metallic element; is silver-white in pure form but readily rusts; used in construction and tools and armament; plays a role in the transport of oxygen by the blood |
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