The fractography of the CPM10V produced by forging 81 %TD, 85%TD, 93 % TD & 98% TD CPMl0V sintered bodies has been observed with SEMafter quenching arld tempering.

• 用扫描电镜观察了由相对密度为81%25、85%25、93%25、98%25的4种CPM10V烧结体热锻而成的材料的抗弯试样经淬火、回大后的断口形貌。