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Chinese National Standard Category: Metal material testing machine

English Title: Specification for the ultrasonic hardness testers
Chinese Title: 超声硬度计 技术条件
Standard No.: JB/T 9377-2010
Category No.: N71
Issued by: Ministry of Industry and Information Technology
Issued on: 2010-2-11
Implemented on: 2010-7-1
Status: valid
Superseded by:
Superseded on:
Abolished on:
Superseding:JB/T 9377-1999 Specifications for ultrasonic hardness testers
Word Count:4000 words
Similar Standards: GB/T 43432.3-2023   GB/T 16826-2023   GB/T 43432.2-2023   GB/T 16491-2022   GB/T 16825.1-2022   GB/T 231.2-2022   GB/T 230.2-2022   GB/T 231.3-2022   GB/T 21838.3-2022   GB/T 17394.2-2022   GB/T 17394.3-2022   GB/T 21838.2-2022   GB/T 25917.2-2019   GB/T 38250-2019   GB/T 25917.1-2019   GB/T 18658-2018   GB/T 3808-2018   GB/T 16825.2-2018   GB/T 20485.33-2018   GB/T 4341.3-2016  
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