Standard No.:	GB/T 4162-1991
Chinese Name:	锻轧钢棒超声波检验方法
English Name:	Forged and rolled steel bars--Method for ultrasonic examination
Professional Classification:	H26 Metal nondestructive testing method
Professional Classification:	GB National Standard
ICS Classification:	77.040.20 Non-destructive testing of metals
Issued by:
Issued on:	1991-12-13
Implemented on:	1992-10-01
Status:	ABOLISHED
Replace:	GB4162-1984
Replace By:	GB/T4162-2008 Forged and rolled steel bars - Method for ultrasonic testing
Replace By Date:	2008-11-01
Language:	English
File Format:	PDF
Word Count:
Price(USD):	please email coc@codeofchina.com for quotation
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This national standard specifies the instruments, equipments and test sample of ultrasonic examination for forged and rolled steel bars, requirements, method of examination, examination procedure, defects evaluation, quality grade, record and/or report of inspection result, etc..
This national standard is applicable to the examination of 20~250mm forged and rolled steel bars with ultrasonic pulse reflection method. It is also applicable to high-temperature alloy bar, but not applicable to austenite scorched steel bar.