回火硬度 meaning in English
tempered-hardness
tempering hardness
Examples
- Copper and copper alloys . material condition or temper designation
铜和铜合金.实体条件或回火硬度标识 - Copper and copper alloys - material condition or temper designation ; german version en 1173 : 1995
铜和铜合金.材料状态或回火硬度标识 - Using the device , we tested two groups of samples that included the steel of 40cr and the steel of 65mn , got a single - valued relationship between displayed value on the device and tempering hardness
对以40cr和65mn为代表的回火件进行了硬度测试，得到了其回火硬度与数显值之间良好的单值对应关系。