Converse of object

• retain: It can be caused by the transformation of retained austenite to martensite or by the precipitation of alloy carbides.

Preposition: in

• steel: The sample shows the surface displacements produced when austenite in steel is transformed to martensite.

Modifies a noun

• grain: AlN is usually expected to control the austenite grain growth.

• size: Grain size Increasing the austenite grain size increases the hardenability of steels.

• boundary: The nucleation of ferrite and pearlite occurs at heterogeneous nucleation sites such as the austenite grain boundaries.

Noun used with modifier

• carbon: The material retains the nodular graphite distribution of ductile iron, but the matrix is acicular ferrite in a high carbon austenite.