JB/T 7269-2007 English PDF

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JB/T 7269-2007: Sintered metal frication materials run without lubricants. Determination of fricational characteristics
Status: Valid

JB/T 7269: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
JB/T 7269-2007	259	Add to Cart	3 days	Sintered metal frication materials run without lubricants. Determination of fricational characteristics	Valid
JB/T 7269-1994	239	Add to Cart	2 days	Sintered Metal Frication Materials Run Without Lubricants - Determination of Frictional Characteristics	Obsolete

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Basic data

Standard ID: JB/T 7269-2007 (JB/T7269-2007)
Description (Translated English): Sintered metal frication materials run without lubricants. Determination of fricational characteristics
Sector / Industry: Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard: H72
Classification of International Standard: 77.160
Word Count Estimation: 8,892
Date of Issue: 2007-08-01
Date of Implementation: 2008-01-01
Older Standard (superseded by this standard): JB/T 7269-1994
Regulation (derived from): NDRC Notice No. 45 of 2007
Issuing agency(ies): Ministry of Industry and Information Technology
Summary: This standard specifies the sintered metal friction materials without oil lubrication state friction and wear properties of the test method. This standard applies to wet testing machine method sintered metal friction material dynamic and static friction coefficient and wear rate determination.

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