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GB/T 28296-2012 PDF English


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GB/T 28296-2012: PDF in English (GBT 28296-2012)

GB/T 28296-2012 GB NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA ICS 77.100 H 42 Pig Iron Containing Nickel ISSUED ON: MAY 11, 2012 IMPLEMENTED ON: FEBRUARY 1, 2013 Issued by: General Administration of Quality Supervision, Inspection and Quarantine; Standardization Administration of the People’s Republic of China. Table of Contents Foreword ... 3  1 Scope ... 4  2 Normative References ... 4  3 Technical Requirements ... 4  4 Test Methods ... 6  5 Inspection Rules ... 6  6 Packaging, Storage, Transportation, Marking and Quality Certificate ... 7  Appendix A (informative) Collection and Preparation of Specimens for Chemical Analysis of Pig Iron Containing Nickel ... 8  Pig Iron Containing Nickel 1 Scope This Standard specifies the technical requirements, test methods, inspection rules, as well as packaging, storage, transportation, marking and quality certificate of pig iron containing nickel. This Standard is applicable to pig iron containing nickel used as nickel element additive in steelmaking, casting or alloy materials. 2 Normative References The following documents are indispensable to the application of this document. In terms of references with a specified date, only versions with a specified date are applicable to this document. In terms of references without a specified date, the latest version (including all the modifications) is applicable to this document. GB/T 3650 The General Rules for Inspection, Packing, Storing, Transportation, Marking and Certification of Ferroalloy GB/T 13247 Methods for Sampling and Testing the Grain Size of Ferroalloys Products GB/T 21931.1 Nickel, Ferronickel and Nickel Alloys - Determination of Carbon Content - Infrared Absorption Method after Induction Furnace Combustion GB/T 21931.2 Nickel, Ferronickel and Nickel Alloys - Determination of Sulfur Content - Infrared Absorption Method after Induction Furnace Combustion GB/T 21931.3 Nickel, Ferronickel and Nickel Alloys - Determination of Phosphorus Content - Phosphovanoclonolybeate Molecular Absorption Spectrometric Method GB/T 21933.1 Ferronickel - Determination of Nickel Content - The Dimethylglyoxime Gravimetric Method GB/T 21933.2 Ferronickel - Determination of Silicon Content - Gravimetric Method 3 Technical Requirements 3.1 Designation and Chemical Composition 3.1.1 In accordance with the nickel content, pig iron containing nickel is divided into twelve designations. Each designation is divided into two grades in accordance with its impurity content. The chemical composition of the product shall comply with the The quality inspection and acceptance inspection of pig iron containing nickel shall comply with the stipulations of GB/T 3650. 5.4 Sampling and Acceptance Inspection of Grain Size The sampling and acceptance inspection of the grain size of pig iron containing nickel shall comply with the stipulations of GB/T 13247. 6 Packaging, Storage, Transportation, Marking and Quality Certificate 6.1 Packaging The products are packed in bags or bulk, and the net weight of each bag is 1,000 kg. If the demand-side has special requirements for packaging, the supply-side and the demand-side shall have further negotiation. 6.2 Storage, Transportation, Marking and Quality Certificate The storage, transportation, marking and quality certificate of the products shall comply with the stipulations of GB/T 3650. If the demand-side has special requirements for storage, transportation and marking, the stipulations of the contract shall be abided by. ......
 
Source: Above contents are excerpted from the PDF -- translated/reviewed by: www.chinesestandard.net / Wayne Zheng et al.