JJF 1593-2016
Calibration Specification for Needle and Flake Gages (English Version)

Standard No.

JJF 1593-2016

Language

Chinese, Available in English version

Release Date

2016

Published By

National Metrological Technical Specifications of the People's Republic of China

Latest

JJF 1593-2016

Scope

This specification is applicable to the calibration of needle gauges and flake gauges used for grading and screening needle-shaped and flake-shaped particles in cement concrete aggregates and construction pebbles and gravels.

JJF 1593-2016 Referenced Document

• GB/T 14685-2011 Pebble and crushed stone for construction
• GB/T 6003.1-2012 Test sieves.Technical requirements and testing.Part 1:Test sieves of metal wire cloth
• JGJ 52-2006 Standard for technical requirements and test method of sand and crushed stone (or gravel) for ordinary concrete

JJF 1593-2016 history

• 2016 JJF 1593-2016 Calibration Specification for Needle and Flake Gages