JB/T 6729-2007: Internal combustion engines - Magnetic particle inspection for crankshafts and camshafts

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Scope

This Standard specifies the magnetic particle detection and assessment
methods for crankshafts and camshafts of internal combustion engines.
This Standard is applicable to inspection and assessment of surface and near
surface defects of reciprocating internal combustion engine crankshafts,
camshafts of which cylinder diameter is less than or equal to 200mm.

Basic Data

Standard ID	JB/T 6729-2007 (JB/T6729-2007)
Description (Translated English)	Internal combustion engines - Magnetic particle inspection for crankshafts and camshafts
Sector / Industry	Mechanical and Machinery Industry Standard (Recommended)
Classification of Chinese Standard	J92
Classification of International Standard	27.020
Word Count Estimation	8,869
Date of Issue	2007-08-28
Date of Implementation	2008-02-01
Older Standard (superseded by this standard)	JB/T 6729-1993
Quoted Standard	GB/T 9445; JB/T 9744
Regulation (derived from)	?National Development and Reform Commission Announcement 2007 No.51
Issuing agency(ies)	Ministry of Industry and Information Technology
Summary	This standard specifies the crankshaft, camshaft magnetic particle testing and assessment methods. This standard applies to less than or equal to 200mm diameter cylinder reciprocating internal combustion engine crankshaft, inspection and assessment of the camshaft surface and near-surface defects.