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NB/T 10960-2022Remanufacturing of mining equipment - Technical specification for cleaning (English PDF)

矿用设备再制造清洗技术规范

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Issued by

NEA

Level / Type

Industry · Recommended

Issue date

May 13, 2022

Implementation date

November 13, 2022

Scope

NB/T 10960-2022 is the English-translated version of 矿用设备再制造清洗技术规范.

NB/T 10960-2022 sets out how mining equipment is cleaned when it is remanufactured, from removing grease, rust, mud, scale and carbon deposits to preparing part surfaces for inspection, machining and assembly.

The document describes general requirements and the mechanical, physical, chemical and electrochemical cleaning methods, then treats cleaning before disassembly, cleaning after disassembly and the cleaning of typical parts.

Separate clauses deal with safety, occupational health and environmental protection, including noise, air emission and wastewater limits taken from national standards.

It applies to the remanufacturing of coal mine equipment, and non-coal mining equipment may follow it as a reference. Issued on 13 May 2022, it has applied since 13 November 2022.

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Document preview — NB/T 10960-2022

National Standard of the People's Republic of China

ICS: 25.220
Classification: J 30

Issued by: National Energy Administration of the People's Republic of China

Preface
1 Scope
2 Normative references
3 Terms and Definitions
4 General requirements
5 cleaning method
6 Cleaning before disassembly
7 Cleaning after disassembly
8 Typical parts cleaning
9 Security Requirements
10 Occupational Health Requirements
11 Environmental requirements

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.

1 Scope

This document specifies the terms and definitions, general requirements, cleaning methods, cleaning before disassembly, cleaning after disassembly, typical Parts cleaning, safety requirements, occupational health requirements, environmental protection requirements.

This document is applicable to the remanufacturing and cleaning of coal mine equipment, and the remanufacture of non-coal mine equipment can refer to this document.

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 2894 Safety Signs and Guidelines for Their Use

GB 4053.3 Safety requirements for fixed steel ladders and platforms - Part 3: Industrial protective railings and steel platforms

GB 12348 Environmental Noise Emission Standard for Industrial Enterprise Boundary

GB 16297 Comprehensive Emission Standard of Air Pollutants

GB 18918 Pollutant Discharge Standards for Urban Sewage Treatment Plants

GB 50016-2014 (2018 Edition) Code for fire protection design of buildings

GB/T 18920 Municipal Wastewater Recycling and Utilization Urban Miscellaneous Water Quality

GB 50033 Architectural Daylighting Design Standards

GB 50034 Design Standards for Architectural Lighting

GB/T 28619 Terminology for remanufacturing

GB/T 32809 Cleaning Technical Specifications for Remanufactured Mechanical Products

GB J16 Code for Fire Protection Design of Buildings

GBZ 1-2010 Hygienic Standards for Design of Industrial Enterprises

3 Terms and Definitions

The terms and definitions defined in GB/T 28619 apply to this document.

3.1 Remanufacturing cleaning

Remanufacturing cleaning is the use of cleaning equipment or cleaning fluid to remove the remanufactured blanks and their zeros by mechanical, physical, chemical or electrochemical methods.

Grease, rust, mud, scale, carbon deposits and other pollutants attached to the parts, and make the surface of the parts reach analysis and detection, remanufacturing and assembly Match the required process.

4 General requirements

4.1 According to the characteristics of the pollutants on the surface of the remanufactured blank and its parts, combined with the requirements of the subsequent remanufacturing process, formulate a reasonable cleaning Program, cleaning operation instructions and safety operating procedures.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

Referenced standards

Normative references

GB 50034 · GB J16

Cited by

NB/T 10958-2022Remanufacturing of mining equipment - General requirements and identification

Similar standards

NB/T 10958-2022|NB/T 10961-2022|NB/T 10962-2022|NB/T 10963-2022|GB/T 32809-2016|GB/T 28677-2012

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