GB/T 30899-2014 English PDF

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GB/T 30899-2014: Selected luppen for smelt
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 30899-2014	209	Add to Cart	3 days	Selected luppen for smelt	Valid

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Basic data

Standard ID: GB/T 30899-2014 (GB/T30899-2014)
Description (Translated English): Selected luppen for smelt
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: H34
Classification of International Standard: 77.140.99
Word Count Estimation: 9,985
Date of Implementation: 5/1/2015
Quoted Standard: GB/T 223.3; GB/T 223.59; GB/T 223.68; GB/T 223.72; GB/T 223.85; GB/T 20123; YB/T 148
Regulation (derived from): People's Republic of China Announcement of Newly Approved National Standards 2014 No. 22
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 terms and definitions smelting iron grain selection, technical requirements, test methods, inspection rules, storage, transportation and quality certificate. This Standard applies to the selection of granulated iron smelting.

GB/T 30899-2014: Selected luppen for smelt

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Selected luppen for smelt ICS 77.140.99 H34 National Standards of People's Republic of China Featured granulated iron smelting Issued on. 2014-09-30 2015-05-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. The standard proposed by China Iron and Steel Association. This standard by the National Steel Standardization Technical Committee (SAC/TC183) centralized. This standard was drafted. Anshan Iron and Steel Group Company Slag Development Company, Metallurgical Industry Information Standards Institute. The main drafters of this standard. Suxing Wen, Wu Song, Li Xiaoyang, Chou Jinhui, Liu Lei, Li, Wang Jiang, Gao Jianping, Zhang Ying, Li Debin. Featured granulated iron smelting

1 Scope

This standard specifies the terms and definitions smelting iron grain selection, technical requirements, test methods, inspection rules, storage, transport and quality certificates Ming Dynasty books. This standard applies to the selection of granulated iron smelting.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 223.3 steel and alloy chemical analysis method two methane antipyrine aluminate phosphor gravimetric method for determination of phosphorus content GB/T 223.59 Steel and Alloy Determination of phosphorus content by bismuth phosphomolybdate blue spectrophotometric method and antimony phosphomolybdate blue spectrophotometry Determination of sulfur content of potassium iodate titration method after GB/T 223.68 Methods for chemical analysis of iron, steel and alloy tube furnace combustion GB/T 223.72 steel and alloy sulfur content - Gravimetric method After GB/T 223.85 steel and alloy sulfur content induction furnace combustion infrared absorption method GB/T 20123 Steel - Determination of total carbon and sulfur content of the high-frequency induction furnace combustion infrared absorption method (conventional method) The method of determination of total iron YB/T 148 slag

3 Terms and Definitions

The following terms and definitions apply to this document. 3.1 Featured ferrite Selectedluppen Slag crushing, magnetic separation, after purification treatment of the resulting total iron content greater than 85%, a particle size of 1mm ~ 100mm products. 4. Technical Requirements Featured granulated iron technical indicators should be consistent with the provisions in Table 1. Table 1 Technical Specifications S P content item TFe content moisture content Index /% ≥85 ≤0.050 ≤0.050 ≤2.0

5 Test methods

5.1 Determination of total iron content by YB/T 148 Appendix A or regulations. 5.2 Determination of sulfur content by GB/T 223.68, GB/T 223.72, GB/T 223.85, GB/T 20123 requirements. ......

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