This research studied the effects of quenched and tempered microstructure on the medium and low temperature impact toughness of grade CA-is martensitic stainless steel.

• 摘要本研究系探讨CA-15麻田散铁不锈钢铸件，经沃斯田铁化与回火处理后，材料组织改变及中／低温冲击韧性变化的情形。