JB/T 7951-2004 English PDF

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JB/T 7951-2004: Industrial quenching oil. Determination of cooling characteristics. Nickel-alloy probe test method
Status: Obsolete

JB/T 7951: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
JB/T 7951-2004	519	Add to Cart	3 days	Industrial quenching oil. Determination of cooling characteristics. Nickel-alloy probe test method	Obsolete
JB/T 7951-1999	319	Add to Cart	3 days	Testing method for cooling properties of quenching media	Obsolete
JB/T 7951-1995	RFQ	ASK	3 days	(Chinese Industry Standard)	Obsolete

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Basic data

Standard ID: JB/T 7951-2004 (JB/T7951-2004)
Description (Translated English): Industrial quenching oil. Determination of cooling characteristics. Nickel-alloy probe test method
Sector / Industry: Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard: J36
Classification of International Standard: 25.200
Word Count Estimation: 13,196
Date of Issue: 2004-02-10
Date of Implementation: 2004-06-01
Older Standard (superseded by this standard): JB/T 7951-1999
Quoted Standard: ISO 2719-1988; ISO 2909-1981; ISO 3104-1994; ISO 3405-2000; ISO 3675-1998; BS 1041.4-1966; BS 4937.4-1973
Adopted Standard: ISO 9950-1995, IDT
Regulation (derived from): National Development and Reform Commission, People's Republic of China Notice No. 9 of 2004
Summary: This standard specifies Determination of nickel alloy probe Industrial quenching oil cooling performance laboratory methods. Static tests oil, oil so that it can, under standard conditions different cooling test results with varying degrees of agitation quench rate between industry quenching equipment correlation is not established.

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