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GB/T 32540-2016: Technical requirements for accuracy-controlled gas nitriding heat treatment
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 32540-2016 | English | 299 |
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Technical requirements for accuracy-controlled gas nitriding heat treatment
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GB/T 32540-2016
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Basic data | Standard ID | GB/T 32540-2016 (GB/T32540-2016) | | Description (Translated English) | Technical requirements for accuracy-controlled gas nitriding heat treatment | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | J36 | | Classification of International Standard | 25.200 | | Word Count Estimation | 15,129 | | Date of Issue | 2016-02-24 | | Date of Implementation | 2016-09-01 | | Quoted Standard | GB/T 230.1; GB 536; GB/T 4340.1; GB 5959.1; GB 5959.4; GB/T 7232; GB/T 8979; GB/T 9452; GB/T 10066.4; GB/T 10067.4; GB/T 11354; GB/T 15318; GB 15735; GB/T 17358; GB/T 18177; GB/Z 18718; GB/T 19944; GB/T 27946; GB/T 30825 | | Regulation (derived from) | National Standard Announcement No | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | | Summary | This standard specifies equipment requirements, equipment reliability requirements, process requirements, quality control and inspection, safety, health and environmental protection requirements, and energy saving requirements for precision gas nitriding. This standard applies to steel precision gas nitriding. | GB/T 32540-2016: Technical requirements for accuracy-controlled gas nitriding heat treatment---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.
Technical requirements for accuracy-controlled gas nitriding heat treatment
ICS 25.200
J36
National Standards of People's Republic of China
Technical requirements for precision gas nitriding heat treatment
2016-02-24 released
2016-09-01 implementation
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
China National Standardization Management Committee released
Foreword
This standard is drafted in accordance with the rules given in GB/T 1.1-2009.
This standard is proposed and centralized by the National Standardization Technical Committee for Heat Treatment (SAC/TC75).
The main drafting unit of this standard. Guangdong Shi Chong Metal Technology Co., Ltd., Beijing Institute of Electrical and Mechanical Technology, Shanghai Machinery Manufacturing Technology Research Institute
Co., Ltd., Xi'an Fulai Te heat treatment Co., Ltd.
This standard participates in the drafting unit. Zhejiang Shangding Industrial Furnace Co., Ltd.
The main drafters of this standard. Dong Xiaohong, Xu Yueming, Chen Zhiqiang, Chang Yumin, Ye Jian, Yang Hongfei, Wang Guangsheng, Li Qiao, Xue Yana, Ye Yufang.
Technical requirements for precision gas nitriding heat treatment
1 Scope
This standard specifies the equipment requirements for precision gas nitriding, equipment reliability requirements, process requirements, quality control and inspection, safety and hygiene and
Environmental requirements, and energy requirements.
This standard applies to steel gas precision gas nitriding.
2 normative reference documents
The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article
Pieces. For undated references, the latest edition (including all modifications) applies to this document.
GB/T 230.1 Metallic materials - Rockwell hardness test - Part 1. Test methods (A, B, C, D, E, F, G, H, K, N, T)
ruler)
GB 536 liquid anhydrous ammonia
Metallic materials - Vickers hardness test - Part 1. Test methods GB/T
Safety of electroheat installations - Part 1. General requirements
Safety of electroheat installations - Part 4. Particular requirements for resistance heating installations
GB/T 7232 Terminology for heat treatment of metals
GB/T 8979 pure nitrogen, high purity nitrogen and ultra pure nitrogen
GB/T 9452 heat treatment furnace effective heating zone determination method
Test methods for electric heating equipment - Part 4. Indirect resistance furnaces GB/T
Basic technical conditions for electric heating installations - Part 4. Indirect resistance furnaces GB/T
GB/T 11354 Determination of depth of nitrided layer and inspection of microstructure of steel parts
Energy Saving Monitoring of GB/T 15318 Heat Treatment Electric Furnace
GB 15735 metal heat treatment production process safety and hygiene requirements
Calculation and determination of power consumption for heat treatment production GB/T 17358
Gas nitriding of GB/T 18177 steel parts
GB /Z18718 heat treatment and energy saving technical guidelines
GB/T 19944 Heat treatment production fuel consumption quota and its calculation and determination method
GB/T 27946 Heat treatment of workplace airborne hazardous substances limits
GB/T 30825 heat treatment temperature measurement
3 terms and definitions
GB/T 7232 Definitions and the following terms and definitions apply to this document.
3.1
Precision gas nitriding accuracy-controled gasnitriding
Nitrogen potential control system composed of nitrogen potential sensor, nitrogen potential controller and mass flow meter, nitriding of ammonia and ammonia decomposition gas
The implementation of precise control of nitrogen potential of the controllable gas nitriding.
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