GB/T 24239-2009 (English Version) PDF

Standard No.: GB/T 24239-2009
Language: Chinese, Available in English version
Release Date: 2009
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 24239-2009

Scope: In order to determine the chemical composition, moisture content and physical characteristics of the delivery batch, this standard specifies the methods of mechanical sampling, manual sampling and sample preparation during the transfer process, including: a) basic principles; b) basic principles of sampling and sample preparation ; c) Basic requirements for the design, installation and operation of the sampling system. The method specified in this standard is applicable to the loading and unloading sampling of direct reduced iron (DRI) and hot briquetted iron (HBI) delivery lots by mechanical samplers or belt conveyors and other ore transport equipment for safety stop sampling. In this standard, DRI includes reduced pellets and reduced lump ore.

GB/T 24239-2009 Referenced Document

GB/T 10322.2 Iron ores-Experimental methods for evaluation of quality variation
GB/T 10322.4 Iron ores.Experimental methods for checking the bias of sampling*， 2014-06-24 Update
GB/T 10322.5 Iron ores—Determination of the moisture content of a lot*， 2016-12-13 Update
GB/T 10322.7 Iron ores and direct reduced iron.Determination of size distribution by sieving*， 2016-12-30 Update
GB/T 20565 Iron ores and direct reduced iron—Vocabulary*， 2022-04-15 Update
GB/T 6005 Test sieves.Metal wire cloth,perforated metal plate and electroformed sheet.Nominal sizes of openings
ISO 3085:2002 Iron ores - Experimental methods for checking the precision of sampling, sample preparation and measurement
ISO 3534-1:2006 Statistics - Vocabulary and symbols - Part 1: General statistical terms and terms used in probability

2009 GB/T 24239-2009 Direct reduced iron and hot briquetted iron.Sampling and sample preparation