JB/T 6439-2008 English PDF

US$239.00 · In stock
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JB/T 6439-2008: Methods of magnetic examination for valves
Status: Valid

JB/T 6439: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
JB/T 6439-2008	239	Add to Cart	3 days	Methods of magnetic examination for valves	Valid
JB/T 6439-1992	279	Add to Cart	3 days	(Pressure valve castings Magnetic Particle Inspection)	Obsolete

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Basic data

Standard ID: JB/T 6439-2008 (JB/T6439-2008)
Description (Translated English): Methods of magnetic examination for valves
Sector / Industry: Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard: J16
Classification of International Standard: 23.060.01
Word Count Estimation: 9,916
Date of Issue: 2008-02-01
Date of Implementation: 2008-07-01
Older Standard (superseded by this standard): JB/T 6439-1992
Quoted Standard: GB/T 9444-2007; GB/T 15822.1-2005; GB/T 15822.2-2005; GB/T 15822.3-2005; JB/T 8290-1998
Regulation (derived from): ?National Development & Reform Commission Announcement 2008 No.11
Issuing agency(ies): Ministry of Industry and Information Technology
Summary: This standard specifies the magnetic particle testing pressure valves-General requirements for steel castings, test methods, quality grades and test reports. This standard applies to magnetic pressure valve castings (hereinafter referred to as castings) surface or near-surface defects and acceptance testing and quality ratings. Supporting the pipe flange, pipe fittings pressure cast steel and non-pressure steel castings magnetic particle testing can also be performed with reference to this standard.

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