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www.ChineseStandard.net Database: 189760 (18 Oct 2025)

JB/T 9631-2024 English PDF

JB/T 9631: Evolution and historical versions

Standard ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status	PDF
JB/T 9631-2024	English	RFQ	ASK	3 days [Need to translate]	(Technical specification for steam turbine iron castings)	Valid	JB/T 9631-2024
JB/T 9631-1999	English	479	Add to Cart	3 days [Need to translate]	Cast iron components of steam turhines	Obsolete	JB/T 9631-1999

Standard ID	JB/T 9631-2024 (JB/T9631-2024)
Description (Translated English)	(Technical specification for steam turbine iron castings)
Sector / Industry	Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard	K54
Classification of International Standard	27.040
Date of Issue	2024-03-29
Date of Implementation	2024-10-01
Older Standard (superseded by this standard)	JB/T 9631-1999
Issuing agency(ies)	Ministry of Industry and Information Technology
Summary	This standard specifies the ordering requirements and technical requirements for cast iron parts for steam turbines, specifies the corresponding test methods, and specifies the requirements for acceptance, marking, quality certificates, protection, packaging, and storage and transportation. This standard applies to the manufacture of sand-cast gray iron and ductile iron parts for steam turbines.