The effect of tempering time on microstructure and mechanical properties of steel 0. 16C--10Ni14Co-ICr--IMc (16NiCo ) tempered at 510C and steel 0. 23C-12Ni--14Co-3Cr-IMc (23NiCo ) tempered at482C has been studied.

• 研究了0.；16C－10Ni－14Co－1Cr－1Mo（16NiCo）钢在510℃和0