JJG 112-2013 Active National Metrology and Inspection Regulations JJG

JJG 112-2013 Metallic Rockwell Hardness Testing Machines(Scales A,B,C,D,E,F,G,H,K,N,T)

JJG 112-2013 Metallic Rockwell Hardness Testing Machines(Scales A,B,C,D,E,F,G,H,K,N,T)

Publish Date: 2013-10-25 Implement Date: 2014-04-25 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: JJG 112-2013

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: -

Publish Date: 2013-10-25

Implement Date: 2014-04-25

Pages: 20 pages

Scope

This procedure is applicable to the initial verification, subsequent verification, and in-use inspection of fixed-type metal Rockwell hardness testers (with scales of A, B, C, D, E, F, G, H, K, N, and T).

Development Information

Word Count: 32 Thousand words Pages: 20 pages

Replace the following standards

JJG 112-2003 Verification Regulation of Metallic Rockwell Hardness Testers(Scales A,B,C,D,E,F,G,H,K,N,T)

Referenced Standards

JJG 144-2007 Standard Dynamometers GB/T 4340.1-2009 Metallic materials—Vickers hardness test—Part 1:Test method

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