JJF 1239-2010 English PDF

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JJF 1239-2010: Technical Norm for Measurement of Magnetic Temperature Coefficient of Rare Earth Permanent Magnets
Status: Valid

JJF 1239: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
JJF 1239-2010	299	Add to Cart	3 days	Technical Norm for Measurement of Magnetic Temperature Coefficient of Rare Earth Permanent Magnets	Valid
JJF 1239-1990	199	Add to Cart	2 days	O.T.N.of the Secondary Standard for the 61000N Force Standard Machine	Obsolete

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Basic data

Standard ID: JJF 1239-2010 (JJF1239-2010)
Description (Translated English): Technical Norm for Measurement of Magnetic Temperature Coefficient of Rare Earth Permanent Magnets
Sector / Industry: Metrology & Measurement Industry Standard
Classification of Chinese Standard: A55
Classification of International Standard: 17.220
Word Count Estimation: 13,155
Date of Issue: 2010-01-05
Date of Implementation: 2010-04-05
Quoted Standard: IEC/TR 61807-1999; IEC 60404-5; GB/T 3217-1992; JJG 352-1984; GB/T 9637-2001; JJF 1013-1989; JB/T 8986-1999
Regulation (derived from): ?AQSIQ Announcement 2010 No.3;
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine
Summary: This standard specifies the method of rare earth permanent magnet measuring the temperature coefficient of bulk materials at high temperatures.

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