JB/T 6290-2007 English PDF

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
JB/T 6290-2007	519	Add to Cart	3 days	Internal combustion engines. Sleeve cast piston rings. Metallographic inspections	Obsolete
JB/T 6290-1992	439	Add to Cart	4 days	(Casting cylinder internal combustion engine piston rings. Metallographic examination)	Obsolete

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GB/T 1148   JB/T 6729   JB/T 9753.2   JB/T 6289   JB/T 5082.5   

Basic data

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Older Standard (superseded by this standard): JB/T 6290-1992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.

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