GB/T 24531-2009: Iron ores for blast furnace and direct reduction feedstocks -- Determination of the tumble and abrasion indices

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Scope

This standard specifies the method for determining the degree of reduction in the size of iron ore drums and wear resistance index due to impact and wear.
This standard applies to lump ore, sintered ore and pellets.

Basic Data

Standard ID	GB/T 24531-2009 (GB/T24531-2009)
Description (Translated English)	Iron ores for blast furnace and direct reduction feedstocks -- Determination of the tumble and abrasion indices
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	H31
Classification of International Standard	73.060.10
Word Count Estimation	8,847
Date of Issue	2009-10-30
Date of Implementation	2010-05-01
Quoted Standard	GB/T 6003.1; GB/T 6003.2; GB/T 10322.1; GB/T 10322.7; GB/T 20565
Adopted Standard	ISO 3271-2007, IDT
Regulation (derived from)	National Standard Approval Announcement 2009 No.12 (Total No.152)
Issuing agency(ies)	General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary	This standard specifies the iron drum and abrasion index due to impact and abrasion leaving the determination of the extent of reducing the grain size. This standard applies to lump ore, sinter and pellets.