acicular ferriteの例文

例文

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1. Acicular ferrite is also characterised by high angle boundaries between the ferrite grains.
2. Acicular ferrite is a fine cleavage.
3. Composition control of weld metal is often performed to maximise the volume fraction of acicular ferrite due to the toughness it imparts.
4. In steel it produces a bainite microstructure whereas in cast irons it produces a structure of acicular ferrite and high carbon, stabilized austenite known as " ausferrite ".
5. Acicular ferrite is formed in the interior of the original austenitic grains by direct nucleation on the inclusions, resulting in randomly oriented short ferrite needles with a'basket weave'appearance.