GOST 28657-90
ГОСТ 28657-90
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Iron ores. Determination of reducibility
Руды железные. Метод определения восстановимости
Status: Effective - Introduced for the first time. IUS 12-1990 Limitation of effectiveness lifted: Minutes No. 5-94 of the IGU dated 05.17.94 (IUS 11-12-1994)
The standard establishes a method for determining reducibility, expressed in terms of the degree of reduction of natural iron ores and agglomerates.
Стандарт устанавливает метод определения восстановимости, выраженный показателем степени восстановления естественных железных руд и агломератов
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Format: Electronic (pdf/doc)
Approved: USSR State Committee for Product Quality and Standards Management,
9/6/1990
SKU: RUSS55938
The Product is Contained in the Following Classifiers:
PromExpert »
SECTION I. TECHNICAL REGULATION »
V Testing and control »
4 Testing and control of products »
4.1 Testing and control of products of mining and non-metallic industry »
4.1.1 Ore minerals and concentrates »
ISO classifier »
73 MINING AND MINERAL PRODUCTS »
73.060 Ore minerals and their concentrates »
73.060.10 Iron ores »
National standards »
73 MINING AND MINERAL PRODUCTS »
73.060 Ore minerals and their concentrates »
73.060.10 Iron ores »
National Standards for KGS (State Standards Classification) »
Latest edition »
A. Mining. Minerals »
A3 Metallic minerals (ores) »
A39 Test methods. Packaging. Marking »
National Standards for OKSTU »
ORE RAW MATERIALS, NONMERAL, SECONDARY FERROUS METALLURGY AND COKE »
Control methods (testing, analysis, measurements) »
The Document References:
GOST 15054-80: Iron ores, concentrates, agglomerates and pellets. Methods of sampling and sample preparation for chemical analysis and determination of moisture content
GOST 23581.18-81: Iron ores, concentrates, agglomerates and pellets. Method for the determination of total iron
The Document is Referenced By:
GOST 28255-89: Concentrated mixed fodder for raising and fattening of young meat horses
GOST 28256-89: Concentrated mixed fodder for milch mares
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