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JB/T 4730.9-2012 (JBT 4730.9-2012)

Chinese Standard: 'JB/T 4730.9-2012'

Standard ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Related Standard	Status	Google Book
JB/T 4730.9-2012	English	120	Add to Cart	0--10 minutes. Auto-delivered.	Nondestructive testing of pressure equipments. Part 9: Acoustic emission testing [Renamed to NB/T 47013.9-2012]	JB/T 4730.9-2012	Valid	JB/T 4730.9-2012
JB/T 4730.9-2012	Chinese	20	Add to Cart	<=1-day	[PDF from Chinese Authority, or Standard Committee, or Publishing House]

BASIC DATA
Standard ID	JB/T 4730.9-2012 (JB/T4730.9-2012)
Description (Translated English)	Nondestructive testing of pressure equipments. Part 9: Acoustic emission testing [Renamed to NB/T 47013.9-2012]
Sector / Industry	Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard	H26
Classification of International Standard	77.040.20
Word Count Estimation	20,237
Quoted Standard	GB/T 12604.4; GB/T 19800; GB/T 19801; GB/T 20737; JB/T 4730.1; JB/T 4730.2; JB/T 4730.3; JB/T 4730.4; JB/T 4730.5; JB/T 4730.6; NB/T 47013.7; NB/T 47013.8; NB/T 47013.10
Drafting Organization	China Special Equipment Inspection and Research Institute
Administrative Organization	National Standardization Technical Committee Boiler and Pressure Vessel
Regulation (derived from)	National Energy Board Notice No. 1 of 2012
Summary	This standard specifies the metal acoustic emission testing of pressure equipment classification and evaluation methods and results. This section applies to the system and the activity of the pressure equipment with metal flaw detection and monitoring of