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GB/T 39194-2020: Technical requirement of heat treatment for vacuum low pressure carburizing high pressure gas quenching
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 39194-2020 | English | 259 |
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Technical requirement of heat treatment for vacuum low pressure carburizing high pressure gas quenching
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GB/T 39194-2020
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PDF similar to GB/T 39194-2020
Standard similar to GB/T 39194-2020 GB/T 38770 GB/T 38720 GB/T 39191 Basic data | Standard ID | GB/T 39194-2020 (GB/T39194-2020) | | Description (Translated English) | Technical requirement of heat treatment for vacuum low pressure carburizing high pressure gas quenching | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | J36 | | Classification of International Standard | 25.200 | | Word Count Estimation | 14,170 | | Date of Issue | 2020-10-11 | | Date of Implementation | 2021-02-01 | | Regulation (derived from) | National Standard Announcement No. 21 of 2020 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 39194-2020: Technical requirement of heat treatment for vacuum low pressure carburizing high pressure gas quenching
---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 requirement of heat treatment for vacuum low pressure carburizing high pressure gas quenching
ICS 25.200
J36
National Standards of People's Republic of China
Technical requirements for vacuum low pressure carburizing and high pressure gas quenching heat treatment
2020-10-11 released
2021-02-01 implementation
State Administration for Market Regulation
Issued by the National Standardization Management Committee
Table of contents
Foreword Ⅰ
1 Scope 1
2 Normative references 1
3 Terms and definitions 2
4 Requirements for vacuum low pressure carburizing and high pressure gas quenching furnace 2
5 Process and process requirements 6
6 Quality control and inspection 7
7 Safety, health and environmental protection requirements 8
Appendix A (informative appendix) Carburizing gas supply pipeline layout 9
Appendix B (informative appendix) Schematic diagram of high-pressure gas supply pipeline 10
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard was proposed and managed by the National Heat Treatment Standardization Technical Committee (SAC/TC75).
Drafting organizations of this standard. Beijing Mechanical and Electrical Research Institute Co., Ltd., Changzhou New District Hehai Heat Treatment Engineering Co., Ltd., Jiangsu Fengdong Thermal Technology
Co., Ltd., Beijing Huahai Zhongyi Energy Saving Technology Co., Ltd., Hunan Dingli Technology Co., Ltd., Zhejiang Shuanghuan Transmission Machinery Co., Ltd.
Company, Xi'an Flat Heat Treatment Co., Ltd.
The main drafters of this standard. Cong Peiwu, Xu Yueming, Yin Heping, Li Qiao, Xiang Jianhua, Hu Dongbiao, Ma Weidong, Niu Wanbin, Yang Hongfei.
Technical requirements for vacuum low pressure carburizing and high pressure gas quenching heat treatment
1 Scope
This standard specifies a vacuum low-pressure carburizing and high-pressure gas quenching heat treatment device with a dual-chamber structure and a high-pressure gas quenching absolute pressure of 2 MPa.
Equipment, and its technical requirements for technological process, quality control and inspection, safety and health, and environmental protection.
This standard applies to the heat treatment of steel parts using acetylene, propane and other hydrocarbon-based gases as carburizing media for vacuum low pressure carburizing and high pressure gas quenching
Craft.
2 Normative references
The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this document.
For undated references, the latest version (including all amendments) applies to this document.
GB/T 150.1 Pressure Vessel Part 1.General Requirements
GB/T 150.2 Pressure Vessel Part 2.Materials
GB/T 150.3 Pressure Vessel Part 3.Design
GB/T 150.4 Pressure Vessel Part 4.Manufacturing, Inspection and Acceptance
GB/T 230.1 Rockwell Hardness Test of Metallic Materials Part 1.Test Method
GB 3095 Ambient Air Quality Standard
GB/T 4340.1 Vickers hardness test of metallic materials Part 1.Test method
GB/T 4844 pure helium, high-purity helium and ultra-pure helium
GB 4962 Hydrogen safety technical regulations
GB/T 5216 Guarantee hardenability structural steel
GB/T 5959.1 Safety of electric heating and electromagnetic processing equipment Part 1.General requirements
GB 5959.4 Safety of electric heating devices Part 4.Special requirements for resistance heating devices
GB 6819 dissolved acetylene
GB/T 7232 Terminology of metal heat treatment process
GB/T 9450 Steel Carburizing and Quenching Hardened Layer Depth Measurement and Check
GB/T 9452 Method for measuring effective heating zone of heat treatment furnace
GB/T 10066.1 Test methods for electric heating and electromagnetic treatment devices Part 1.General parts
GB/T 10066.4 Test methods for electric heating equipment Part 4.Indirect resistance furnace
GB/T 10067.1 Basic technical conditions for electric heating and electromagnetic treatment devices Part 1.General parts
GB/T 10067.4 Basic technical conditions for electric heating devices Part 4.Indirect resistance furnace
GB/T 13324 Terminology for heat treatment equipment
GB 15735 Safety and hygiene requirements for metal heat treatment production process
GB/T 22561 Vacuum heat treatment
GB/T 25744 Steel carburizing quenching and tempering metallographic inspection
GB/T 30822 Environmental protection technical requirements for heat treatment
GB/T 32541 heat treatment quality control system
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