JJG 148-2006 Active National Metrology and Inspection Regulations JJG

JJG 148-2006 Vickers Hardness Reference Blocks

JJG 148-2006 Vickers Hardness Reference Blocks

Publish Date: 2006-12-08 Implement Date: 2007-06-08 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: JJG 148-2006

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: -

Publish Date: 2006-12-08

Implement Date: 2007-06-08

Pages: 11 pages

Scope

This procedure is applicable to the initial verification, subsequent verification, and in-use inspection of standard Vickers hardness blocks with a test force range of 04903N to 9807N.

Development Information

Word Count: 13 Thousand words Pages: 11 pages

Replace the following standards

JJG 148-1991 JJG 335-1991 JJG 334-1993(部分内容)

Referenced Standards

GB/T 4340.1-1999 Metallic materials—Vickers hardness test—Part 1:Test method GB/T 4340.2-1999 Metallic vickers hardness test—Part 2:Verification of hardness testers GB/T 4340.3-1999 Metallic vickers hardness test—Part 3:Calibration of hardness reference blocks JJG 144-2006

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