GB/T 2565-2014 Active National standards

GB/T 2565-2014 Determination of grindability index of coal—Hardgrove method

GB/T 2565-2014 Determination of grindability index of coal—Hardgrove method

Publish Date: 2014-06-09 Implement Date: 2014-10-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 2565-2014

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Coal analysis methods

ICS Name: \nCoal

Publish Date: 2014-06-09

Implement Date: 2014-10-01

Pages: 13 pages

Scope

This standard specifies the method outline, reagents and materials, instruments and equipment, coal sample preparation, instrument calibration, measurement steps, result calculation, method precision, and test reports for determining the Hardgrove Grindability Index (HGI) of coal using the Hardgrove method (hereinafter referred to as the "Hardgrove method").
This standard is applicable to bituminous coal and anthracite coal.

Development Information

Word Count: 17 Thousand words Pages: 13 pages

Replace the following standards

GB/T 2565-1998 Determination of grindability index of coal(Hardgrove method)

Referenced Standards

GB 474-1996 Preparation of coal sample GB/T 474-2008 Method for preparation of coal sample GB/T 483-1998 General rules for analytical and testing methods of coal GB/T 483-2007 General rules for analytical and testing methods of coal GB/T 6003.1-1997 Test sieves of metal wire cloth GB/T 6003.1-2012 Test sieves—Technical requirements and testing—Part 1:Test sieves of metal wire cloth GB/T 6003.1-2022 Test sieves—Technical requirements and testing—Part 1:Test sieves of metal wire cloth GB/T 19494.2-2004 Mechanical sampling of coal—Part 2:Method for sample preparation GB/T 19494.2-2023 Mechanical sampling of coal—Part 2:Method for sample preparation

Adopt standards

ISO 5074:1994

Related Standards

GB 5751-1986 Replaced

GB 5751-1986 Classification of Chinese coals

Publish Date: 1986-01-09

GB 481-1993 abolished_transferred

GB 481-1993 Sampling method of coal sample for production

Publish Date: 1993-02-19

GB/T 15223-1994 Replaced

GB/T 15223-1994 Plastics—Liquid resins—Determination of density by the pyknometer method

Publish Date: 1994-09-24

GB/T 15224.1-1994 Replaced

GB/T 15224.1-1994 Classification for quality of coal—Classification for ash yield of coal

Publish Date: 1994-09-24

GB/T 15224.2-1994 Replaced

GB/T 15224.2-1994 Classification for quality of coal—Classification for sulphur content of coal

Publish Date: 1994-09-24

GB/T 15224.3-1994 Replaced

GB/T 15224.3-1994 Classification for quality of coal—Classification for calorific value of coal

Publish Date: 1994-09-24