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www.ChineseStandard.net Database: 189760 (11 Oct 2025)

JB/T 6290-2007 English PDF

JB/T 6290: Evolution and historical versions

Standard ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status	PDF
JB/T 6290-2007	English	519	Add to Cart	3 days [Need to translate]	Internal combustion engines. Sleeve cast piston rings. Metallographic inspections	Obsolete	JB/T 6290-2007
JB/T 6290-1992	English	439	Add to Cart	4 days [Need to translate]	(Casting cylinder internal combustion engine piston rings. Metallographic examination)	Obsolete	JB/T 6290-1992

Standard ID	JB/T 6290-2007 (JB/T6290-2007)
Description (Translated English)	Internal combustion engines. Sleeve cast piston rings. Metallographic inspections
Sector / Industry	Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard	J92
Classification of International Standard	27.020
Word Count Estimation	13,117
Date of Issue	2007-08-28
Date of Implementation	2008-02-01
Older Standard (superseded by this standard)	JB/T 6290-1992
Quoted Standard	GB/T 7216
Regulation (derived from)	NDRC Notice No. 51 of 2007
Issuing agency(ies)	Ministry of Industry and Information Technology
Summary	This standard specifies the general cast iron cylinder piston ring casting microstructure test methods and assessment methods. This standard applies to the cylinder diameter is less than or equal to 160mm ordinary cast iron cylinder internal combustion engine piston ring casting microstructure examination.