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NB/T 11135-2023: Metal detector of materials for mine
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| NB/T 11135-2023 | English | 259 |
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Metal detector of materials for mine
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NB/T 11135-2023
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Basic data | Standard ID | NB/T 11135-2023 (NB/T11135-2023) | | Description (Translated English) | Metal detector of materials for mine | | Sector / Industry | Energy Industry Standard (Recommended) | | Classification of Chinese Standard | D98 | | Classification of International Standard | 29.260.20 | | Word Count Estimation | 14,128 | | Date of Issue | 2023-02-06 | | Date of Implementation | 2023-08-06 | | Issuing agency(ies) | National Energy Administration | NB/T 11135-2023: Metal detector of materials for mine---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.
ICS 29:260:20
CCSD98
People's Republic of China Energy Industry Standards
Mining material metal detection device
Released on 2023-02-06
2023-08-06 Implementation
Released by the National Energy Administration
table of contents
Preface I
1 Scope 1
2 Normative references 1
3 Terms and Definitions 1
4 Product Category 2
5 Technical requirements 2
6 Test method 5
7 Inspection rules 8
8 Labeling, packaging, transportation and storage 9
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:
Please note that some contents of this document may refer to patents: The issuing agency of this document assumes no responsibility for identifying patents:
This document was proposed by the Science and Technology Development Department of China Coal Industry Association:
This document is under the jurisdiction of the Coal Mine Safety Standardization Technical Committee of the Coal Industry:
This document was drafted by: China Coal Science and Industry Group Shenyang Research Institute Co:, Ltd:, Anbiao National Mining Product Safety Mark Center Co:, Ltd:,
Shandong Gaohui Electromechanical Technology Co:, Ltd:, Shenyang Longji Electromagnetic Technology Co:, Ltd:, Fushun Volpu Electromechanical Equipment Co:, Ltd:, China
University of Mines:
The main drafters of this document: Ma Long, Zhang Yujia, Li Zhe, Li Zhenxin, Guo Changna, Li Zhifu, Wang Dong, Wang Zhe, Qian Xu, Qi Wenting, Zou Xiaoxu,
Zhang Yan, Xie Yue, Hu Jizhi, Yang Shengqiang, Xu Mingying, Zhang Liqing, Zhang Chengchen, Chen Ning, Jiang Xiaoyuan, Zhou Buzhuang:
Mining material metal detection device
1 Scope
This document specifies the terms and definitions, product classification, and technical requirements of metal detection devices for mining materials (hereinafter referred to as metal detection devices):
Requirements, test methods, inspection rules and signs, packaging, transportation and storage, etc:
This document applies to metal detection devices used in underground coal mines, non-coal mines and open-pit coal mines:
2 Normative references
The contents of the following documents constitute the essential provisions of this document through normative references in the text: Among them, dated references
For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to
this document:
GB/T 191 Packaging, storage and transportation icon marks
GB/T 2423:1-2008 Environmental testing for electrical and electronic products - Part 2: Test methods Test A: Low temperature
GB/T 2423:2-2008 Environmental testing for electrical and electronic products - Part 2: Test methods Test B: High temperature
GB/T 2423:4-2008 Environmental testing for electrical and electronic products - Part 2: Test method Test Db: Alternating damp heat (12h
12h cycle)
GB/T 2423:5-2019 Environmental Testing Part 2: Test Methods Test Ea and Guidelines: Shock
GB/T 2423:10-2019 Environmental testing Part 2: Test method Test Fc: Vibration (sinusoidal)
GB/T 3836:1 Explosive atmospheres Part 1: General requirements for equipment
GB/T 3836:2 Explosive atmospheres Part 2: Equipment protected by flameproof enclosure "d"
GB/T 3836:3 Explosive atmospheres Part 3: Equipment protected by increased safety type "e"
GB/T 3836:4 Explosive atmospheres Part 4: Equipment protected by intrinsic safety type "i"
GB/T 4208 enclosure protection level (IP code)
GB/T 9969 General Rules for Instructions for Use of Industrial Products
GB/T 10111 Generation of Random Numbers and Its Application in Product Quality Sampling Inspection
GB/T 12173 General electrical equipment for mining
AQ1043 Mining product safety sign identification
MT/T 210 Basic test methods for electrical and electronic products used in coal mine communication, detection and control
MT/T 899 Coal mine information transmission device
3 Terms and Definitions
The following terms and definitions apply to this document:
3:1
A device for real-time detection of impurity metal objects in mine belt conveyor materials:
3:2
Detection sensitivity detectionsensitivity
The size of the smallest metal sample that can be reliably detected:
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