JB/T 7946.3-2017: Metallograph of cast aluminium alloys - Part 3: Cast aluminium alloys pinhole

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Scope

This part of JB/T 7946 specifies the terms and definitions, the cutting and
preparation of the specimens, the test methods and the evaluation of the results
of the pinholes of cast aluminum alloys.
This part applies to the evaluation of the pinhole of cast aluminum alloys.

Basic Data

Standard ID	JB/T 7946.3-2017 (JB/T7946.3-2017)
Description (Translated English)	Metallograph of cast aluminium alloys - Part 3: Cast aluminium alloys pinhole
Sector / Industry	Mechanical and Machinery Industry Standard (Recommended)
Classification of Chinese Standard	J31
Word Count Estimation	6,694
Date of Issue	2017-01-09
Date of Implementation	2017-07-01
Older Standard (superseded by this standard)	JB/T 7946.3-1999
Regulation (derived from)	Ministry of Industry and Information Technology Announcement No.2 of 2017
Issuing agency(ies)	Ministry of Industry and Information Technology
Summary	This standard specifies the terms and definitions of the pinholes of cast aluminum alloys, the cutting and preparation of samples, the test methods and the evaluation of results.