GB/T 30897-2025 English PDF

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 30897-2025	RFQ	ASK	3 days	Steel slag for sintering	Valid
GB/T 30897-2014	139	Add to Cart	3 days	Magnetic powder from steel slag for sintering	Valid

Basic data

Standard ID: GB/T 30897-2025 (GB/T30897-2025)
Description (Translated English): Steel slag for sintering
Sector / Industry: National Standard (Recommended)
Date of Implementation: 2026-03-01
Older Standard (superseded by this standard): GB/T 30897-2014, GB/T 24184-2009

GB/T 30897-2014: Magnetic powder from steel slag for sintering

---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.
Magnetic powder from steel slag for sintering ICS 77.140.99 H34 National Standards of People's Republic of China Magnetic steel slag powder sintering 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, Cuijiu Xiao, Wang Jiang, Gao Jianping, Li, Zhang Ying. Magnetic steel slag powder sintering

1 Scope

This standard specifies the terms and definitions used magnetic steel slag powder sintering, technical requirements, test methods, inspection rules, storage, transport and quality certificate. This standard applies to the sintering raw material used in magnetic steel slag powder.

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 6003.1 Test sieves - Technical requirements and testing - Part 1. Test sieves of metal wire cloth GB/T 6730.9 Determination of silicon content of ammonium ferrous sulfate reduction - Silicon molybdenum blue spectrophotometry GB/T 6730.10 Determination of silicon content - gravimetric method for chemical analysis of iron GB/T 6730.13 iron calcium and magnesium content - EGTA-CyDTA titration GB/T 6730.17 Determination of sulfur content iron chemical analysis of combustion iodometric method GB/T 6730.18 Determination of phosphorus ore molybdenum blue spectrophotometric method GB/T 6730.19 iron chemical analysis of bismuth phosphorus molybdenum blue spectrophotometric determination of phosphorus content Determination of GB/T 6730.61 iron ore content of carbon and sulfur high-frequency combustion infrared absorption method GB/T 6730.65 Determination of total iron content of the ore of titanium trichloride reducing weight envelope potassium Titration (conventional method)

3 Terms and Definitions

The following terms and definitions apply to this document. 3.1 Slag crushing, magnetic separation processing, the resulting total iron content greater than or equal to 20%, particle size less than 10mm magnetic steel slag powder. 4. Technical Requirements 4.1 The main chemical ingredient Technical requirements sintering magnetic steel slag powder shall meet the requirements of Table 1. Table 1 Technical Requirements magnetic steel slag powder Project content /% Level Total iron grade (TFe) ≥38 ≥30 ~ 38 ≥20 ~ 30 One Two Three Note 1. silicon, sulfur and phosphorus content, user requirements agreed to by both parties. Note 2. calcium, magnesium and provide a full analysis of routine data. ......

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