GB 5751-1986
Replaced
GB/T 44355-2024
Active
National standards
GB/T 44355-2024 Automatic determination of maceral group composition in coal—Image analysis method
GB/T 44355-2024 Automatic determination of maceral group composition in coal—Image analysis method
Basic Information
Standard Code:
GB/T 44355-2024
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
\nCoal rock
ICS Name:
\nCoal
Publish Date:
2024-08-23
Implement Date:
2025-03-01
Pages:
16 pages
Scope
This document describes a method of automatically determining the microscopic components of coal under a reflective microscope using image processing technology.
This document is suitable for use with single coal seams or single types of coal, such as bituminous coal, lignite, and anthracite.
Development Information
Referenced Standards
GB/T 12937-1995 Terms relating to coal petrology
GB/T 12937-2008 Terms relating to coal petrology
GB/T 15588-2001 Classification of macerals for bituminous coal
GB/T 15588-2013 Classification of macerals for bituminous coal
GB/T 16773-1997 Method of preparing coal samples for the coal petrographic analysis
GB/T 16773-2008 Method of preparing coal samples for the coal petrographic analysis
GB/T 20733-2006 Digital still cameras—Terminology
GB/T 20733-2022 Digital camera—Vocabulary
GB/T 22063-2008 Microscopes—Interfacing connection type C
GB/T 22063-2018 Microscopes—Interfacing connection type C
GB/T 29298-2012 Digital still camera general specification
Related Standards
GB 481-1993
abolished_transferred
GB 481-1993 Sampling method of coal sample for production
GB/T 15223-1994
Replaced
GB/T 15223-1994 Plastics—Liquid resins—Determination of density by the pyknometer method
GB/T 15224.1-1994
Replaced
GB/T 15224.1-1994 Classification for quality of coal—Classification for ash yield of coal
GB/T 15224.2-1994
Replaced
GB/T 15224.2-1994 Classification for quality of coal—Classification for sulphur content of coal
GB/T 15224.3-1994
Replaced