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www.ChineseStandard.net Database: 189760 (25 Oct 2025)

YS/T 803-2023 English PDF

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YS/T 803-2023: (Metallurgical grade alumina)
Status: Valid

YS/T 803: Evolution and historical versions

Standard ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status	PDF
YS/T 803-2023	English	179	Add to Cart	3 days [Need to translate]	(Metallurgical grade alumina)	Valid	YS/T 803-2023
YS/T 803-2012	English	319	Add to Cart	3 days [Need to translate]	Smelter grade alumina	Obsolete	YS/T 803-2012

PDF similar to YS/T 803-2023

Standard similar to YS/T 803-2023

YS/T 575.23 GB/T 23615.1 YS/T 575.24 YS/T 273.11 YS/T 804 YS/T 802

Basic data

Standard ID	YS/T 803-2023 (YS/T803-2023)
Description (Translated English)	(Metallurgical grade alumina)
Sector / Industry	Nonferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard	H30
Classification of International Standard	71.100.10
Word Count Estimation	8,83
Date of Issue	2023-12-20
Date of Implementation	2024-07-01
Issuing agency(ies)	Ministry of Industry and Information Technology
Summary	This standard specifies the product classification, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, quality certificate and order (or contract) content of metallurgical grade alumina. This standard applies to metallurgical grade alumina used in the production of metallic aluminum by molten salt electrolysis.

YS/T 803-2012: Smelter grade alumina

---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.
Smelter grade alumina ICS 71.100.10 H61 People's Republic of China Nonferrous Metals Industry Standard Metallurgical grade alumina Issued on. 2012-11-07 2013-03-01 implementation Ministry of Industry and Information Technology of the People's Republic of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. This standard by the national non-ferrous metals Standardization Technical Committee (SAC/TC243) centralized. This standard by the Aluminum Corporation of China Zhengzhou Research Institute is responsible for drafting. This standard by Longkou Donghai Alumina Limited, Luoyang Xiangjiang Wanji Aluminum Co., Ltd., Shandong Aluminum Corporation of China at public Division participated in the drafting. The main drafters. Zhang North Korea, green leather splash, Jiang Wei, Li Linhai, Yaosu Juan, Zhang Yuan grams, Zhong Yi Mei, Zhaochun Fang, Li Bo, Yang Qingyan, Jiang Tao, Huang Lirong. Metallurgical grade alumina

1 Scope

This standard specifies the metallurgical grade alumina requirements, test methods, inspection rules and signs, packaging, transportation, storage and purchase order (or close Same) content. This standard applies to the production of aluminum metal molten salt electrolysis alumina used, ie metallurgical grade alumina (hereinafter referred to as alumina).

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 6609.1 alumina chemical analysis methods and determination of physical performance - Part 1. Inductively coupled plasma atomic hair Emission spectrometry determination of trace element content GB/T 6609.2 alumina chemical analysis methods and determination of physical performance - Part 2. 300 ℃ and 1000 ℃ mass loss Determination GB/T 6609.3 spectrophotometric determination of alumina chemical analysis methods and determination of physical performance silica content of molybdenum blue GB/T 6609.4 alumina chemical analysis methods and determination of physical performance phenanthroline spectrophotometric determination of ferric oxide

content

Determination of GB/T 6609.5 alumina chemical analysis methods and determination of physical performance oxide and sodium oxide GB/T 6609.22 alumina chemical analysis methods and determination of physical performance sampling GB/T 6609.24 alumina chemical analysis methods and determination of physical performance measured angle of repose Determination of GB/T 6609.25 alumina chemical analysis methods and determination of physical performance of bulk density GB/T 6609.27 alumina chemical analysis methods and determination of physical performance - Part 27. Particle size analysis by sieving GB/T 6609.30 alumina chemical analysis methods and determination of physical performance - Part 30. X-ray Fluorescence Spectrometry Content of Trace Elements GB Part 32/T 6609.32 alumina chemical analysis methods and determination of physical performance. measuring α- alumina content Given X- ray diffraction GB/T 6609.33 alumina chemical analysis methods and determination of physical performance - Part 33. Determination of attrition index GB/T 6609.34 alumina chemical analysis methods and determination of physical performance - Part 34. Calculation of the content of aluminum oxide method GB/T 6609.35 alumina chemical analysis methods and determination of physical performance - Part 35. Determination of nitrogen than the surface area of absorption Attached law GB/T 6609.37 alumina chemical analysis methods and determination of physical performance - Part 37. particle size of less than 20μm containing Determination of the amount of GB/T 8170 repair value expressed about the rules and limit values and judgment GB/T 19077.1-2008 laser diffraction particle size analysis - Part 1. General

3 Requirements

3.1 Categories Alumina according to the chemical composition and physical properties into YAO-1, YAO-2, YAO-3 three grades.

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