淬火硝盐的劣化和再生
张福泉, 肖云威
Degradation and regeneration of quenched nitrate
Zhang Fuquan, Xiao Yunwei
金属热处理 . 2020, (4): 229 -235 .  DOI: 10.13251/j.issn.0254-6051.2020.04.048