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Basic Metallography ( Bapak Ir. Nizhamul Latif, M.Sc)

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TEMPERING MARTENSITE<br />

• reduces brittleness of martensite,<br />

• reduces internal stress caused by quenching.<br />

Adapted from<br />

Fig. 10.25,<br />

Callister 6e.<br />

(Fig. 10.25<br />

adapted from<br />

Fig. furnished<br />

courtesy of<br />

Republic Steel<br />

Corporation.)<br />

Adapted from<br />

Fig. 10.24,<br />

Callister 6e.<br />

(Fig. 10.24<br />

copyright by<br />

United States<br />

Steel<br />

Corporation,<br />

1971.)<br />

18

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