Assertion: r phase | /r/HasProperty | separate
Facets:
value: from austenite
type: LOCATION
value: from martensite
type: LOCATION
Source sentences:
text: While the R-phase transformation is a first order transformation and the R-phase is distinct and separate from martensite and austenite, it is followed by a second order transformation: a gradual shrinking of the rhombohedral angle and concomitant increased transformational strain.