JJG 944-1999 Replaced National Metrology and Inspection Regulations JJG

JJG 944-1999 Metallic Webster Hardness Testing Machine

Publish Date: 1999-05-06 Implement Date: 1999-09-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: JJG 944-1999

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: -

ICS Name: -

Publish Date: 1999-05-06

Implement Date: 1999-09-01

Pages: 8 pages

Scope

This procedure is applicable to the verification of metal Vickers hardness testers (hereinafter referred to as hardness testers) with a measurement range of (0～20) HW that are newly manufactured, in use, or repaired.

Development Information

Word Count: 9 Thousand words Pages: 8 pages

Superseded by the following standards

JJG 944-2013 Metallic Webster Hardness Testing Machines

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