JB/T 7780.2-2008 English PDF

US$169.00 · In stock
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JB/T 7780.2-2008: Methods for measuring mechanical and physical properties of wires for rivet contacts. Part 2: Determination of hardness
Status: Valid

JB/T 7780.2: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
JB/T 7780.2-2008	169	Add to Cart	3 days	Methods for measuring mechanical and physical properties of wires for rivet contacts. Part 2: Determination of hardness	Valid
JB/T 7780.2-1995	199	Add to Cart	2 days	(Rivet contacts with wire mechanical and physical performance test methods. Rivet contact wire hardness measurement method)	Obsolete

Similar standards

GB/T 38090   JB/T 8987   GB/T 3217   JB/T 7780.5   JB/T 7774.1   JB/T 7780.4   

Basic data

Standard ID: JB/T 7780.2-2008 (JB/T7780.2-2008)
Description (Translated English): Methods for measuring mechanical and physical properties of wires for rivet contacts. Part 2: Determination of hardness
Sector / Industry: Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard: K14
Classification of International Standard: 29.120.20
Word Count Estimation: 6,688
Date of Issue: 2008-02-01
Date of Implementation: 2008-07-01
Older Standard (superseded by this standard): JB/T 7780.2-1995
Quoted Standard: GB/T 4340.2-1999
Regulation (derived from): ?Development and Reform Commission Announcement 2008 No.11
Issuing agency(ies): Ministry of Industry and Information Technology
Summary: This standard specifies the method for measuring the hardness of the rivet-type contact with the wire. This section applies to all types of wire processing in various ways made contact with rivet-type, but also applies to other contacts with wire.

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