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GB/T 45687-2025: Type selection test method of vertical stirred mill
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| GB/T 45687-2025 | English | 219 |
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Type selection test method of vertical stirred mill
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GB/T 45687-2025
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Basic data | Standard ID | GB/T 45687-2025 (GB/T45687-2025) | | Description (Translated English) | Type selection test method of vertical stirred mill | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | D94 | | Classification of International Standard | 73.120 | | Word Count Estimation | 10,137 | | Date of Issue | 2025-05-30 | | Date of Implementation | 2025-12-01 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 45687-2025: Type selection test method of vertical stirred mill---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.
National Standard of the People's Republic of China
ICS 73.120CCS D 94
Test Method for Selection of Vertical Stirred Mill
2025-05-30 Release
2025-12-01 Implementation
State Administration for Market Regulation
The National Standardization Administration issued
Table of contents
Preface III
1 Scope 1
2 Normative references 1
3 Terms and Definitions 1
4 Test conditions 2
5 Method Principle 2
6 Test equipment and instruments 2
7 Test content and procedures 3
8 Experimental data processing 4
9 Test Report 5
Foreword
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents"
Drafting is required.
Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents.
This document was proposed by the China Machinery Industry Federation.
This document is under the jurisdiction of the National Technical Committee for Standardization of Mining Machinery (SAC/TC 88).
This document was drafted by. Luoyang Mining Machinery Engineering Design and Research Institute Co., Ltd., CITIC Heavy Industries Machinery Co., Ltd., Zibo
Dali Mining Machinery Co., Ltd., Shenyang Jianzhu University, Liaoning Wuhuan Special Materials and Intelligent Equipment Industry Technology Research Institute Co., Ltd., Tianjin
University.
The main drafters of this document are. Yang Jichang, Tong Lijuan, Wang Yadong, Pan Weining, Qi Wenduo, Zou Defang, Zhang Qiang, Cui Shaohua, Wang Yazhen, Song Xianzhou,
Chen Songzhan, Wang Keyi, Long Yanze, Wei Bo.
Test Method for Selection of Vertical Stirred Mill
1 Scope
This document specifies the test conditions, method principles, test equipment and instruments, test content and procedures, test
Test data processing and test report.
This document is applicable to the selection of vertical stirred mills (hereinafter referred to as stirred mills) for ultrafine powder grinding in the fields of mining, metallurgy, building materials, chemical industry, etc.
test.
2 Normative references
The contents of the following documents constitute the essential clauses of this document through normative references in this document.
For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to
This document.
GB/T 6005 Basic dimensions of mesh openings for test sieves - wire mesh, perforated plate and electroformed sheet
DZ/T 0118 Technical Specifications for Laboratory Standard Sieve Oscillators
3 Terms and definitions
The following terms and definitions apply to this document.
3.1
Experimental stirred mill power consumption
The energy consumed in the stirred mill grinding test to obtain a product of a certain particle size per unit weight.
Note. The unit is kilowatt-hour per ton (kW·h/t).
3.2
Levin mill power consumption
W L
The Levin grinding test is the energy consumed to obtain a certain particle size per unit weight of product.
Note. The unit is kilowatt-hour per ton (kW·h/t).
3.3
the size of the mill feed
F 80
The hole size of the square hole sieve when the passing rate of the feed ore sample is 80%.
Note. The unit is micrometer (μm).
3.4
the size of the mill product
P 80
The square hole screen size when the grinding product pass rate is 80%.
Note. The unit is micrometer (μm).
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