untempered

英 [ʌn'tempəd] 美[ʌn'tɛmpɚd]

Overheating can result in tempered martensite ( OTM ) or untempered martensite ( UTM ) formations in the base metal.: 过热会造成在本体金属中形成过回火马氏体 ( OTM ) 或者欠回火马氏体 ( UTM ) .