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  • BS ISO 4701:2017

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    Iron ores and direct reduced iron. Determination of size distribution by sieving

    Available format(s):  Hardcopy, PDF

    Superseded date:  26-04-2019

    Language(s):  English

    Published date:  19-12-2017

    Publisher:  British Standards Institution

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    Table of Contents - (Show below) - (Hide below)

    Foreword
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Principles and planning
    5 Apparatus
    6 Samples
    7 Procedures
    8 Verification
    9 Results
    10 Test report and working log
    11 Precision
    Annex A (informative) - Steps for establishing
            operating conditions
    Annex B (normative) - Scheme of sample
            preparation and sieving procedure
    Annex C (normative) - Maximum mass to be
            retained at completion of batch sieving
    Annex D (informative) - Size apertures in R20
            and R40/3 series
    Annex E (informative) - Typical batch sieving
            apparatus
    Annex F (informative) - Desirable features of
            mechanical sieving machines
    Annex G (normative) - Procedure for determining
            the minimum mass of sample used for sieving
    Annex H (normative) - Flowsheet of the procedure
            for the acceptance of analytical values for
            test portions
    Annex I (informative) - Additional information
    Annex J (normative) - Determination of the average
            particle size (APS)
    Bibliography

    Abstract - (Show below) - (Hide below)

    Describes the methods to be employed for determination of size distributions by sieving of iron ore and direct reduced iron (exclude briquetted iron), utilizing sieves having aperture sizes of 36 [mu]m or larger.

    General Product Information - (Show below) - (Hide below)

    Committee W/-
    Development Note Supersedes BS 5663-2(1987) and 07/30147937 DC. (12/2008)
    Document Type Standard
    Publisher British Standards Institution
    Status Superseded
    Superseded By
    Supersedes

    Standards Referencing This Book - (Show below) - (Hide below)

    ISO 11323:2010 Iron ore and direct reduced iron Vocabulary
    ISO 3310-1:2016 Test sieves Technical requirements and testing Part 1: Test sieves of metal wire cloth
    ISO 3310-2:2013 Test sieves — Technical requirements and testing — Part 2: Test sieves of perforated metal plate
    ISO 10835:2007 Direct reduced iron and hot briquetted iron Sampling and sample preparation
    ISO 3082:2017 Iron ores — Sampling and sample preparation procedures
    ISO 565:1990 Test sieves — Metal wire cloth, perforated metal plate and electroformed sheet — Nominal sizes of openings
    ISO 3086:2006 Iron ores Experimental methods for checking the bias of sampling
    ISO 2591-1:1988 Test sieving — Part 1: Methods using test sieves of woven wire cloth and perforated metal plate
    ISO 3085:2002 Iron ores Experimental methods for checking the precision of sampling, sample preparation and measurement
    ISO 3852:2007 Iron ores for blast furnace and direct reduction feedstocks — Determination of bulk density
    ISO 3087:2011 Iron ores Determination of the moisture content of a lot
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