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GB/T 8492-2024 English PDF (GB/T 8492-2014, GB/T 8492-2002)

GB/T 8492-2024_English: PDF (GB/T8492-2024)
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB/T 8492-2024English359 Add to Cart 4 days [Need to translate] Heat-resistant cast steels and alloys for general applications Valid GB/T 8492-2024
GB/T 8492-2014English130 Add to Cart 0--9 seconds. Auto-delivery Heat-resistant steel and alloy castings for general applications Obsolete GB/T 8492-2014
GB/T 8492-2002English439 Add to Cart 4 days [Need to translate] Heat-resistant steel and alloy castings for general applications Obsolete GB/T 8492-2002
GB/T 8492-1987English439 Add to Cart 4 days [Need to translate] Heat resistant steel castings Obsolete GB/T 8492-1987


BASIC DATA
Standard ID GB/T 8492-2024 (GB/T8492-2024)
Description (Translated English) Heat-resistant cast steels and alloys for general applications
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard J31
Classification of International Standard 77.140.80
Word Count Estimation 18,148
Date of Issue 2024-04-25
Date of Implementation 2024-04-25
Older Standard (superseded by this standard) GB/T 8492-2014
Drafting Organization Xinghua Dongchang Alloy Steel Co., Ltd., North China Electric Power University, Huoshan Zhongfu Electromechanical Technology Co., Ltd., Shandong Xinchang Environmental Protection Technology Co., Ltd., Guangdong Forestry Industry Equipment Co., Ltd., Datang Boiler Pressure Vessel Inspection Center Co., Ltd., Hunan Zijing New Materials Technology Co., Ltd., Shared Equipment Co., Ltd., Shandong Tianli Machinery Casting Co., Ltd., Zhejiang Boda Industry and Trade Co., Ltd., Handan Huiqiao Composite Materials Technology Co., Ltd., Shandong Senyu Seiko Technology Co., Ltd., Yougang New Materials Technology (Hunan) Co., Ltd., Sanming Jinsheng Special Steel Co., Ltd., Tsinghua University, Xian University of Technology, Hebei Lingke New Materials Technology Co., Ltd., Baoding Hongzheng Testing Co., Ltd., Tianjin Wanli Xinsheng New Materials Technology Research Institute Co., Ltd., Sichuan Fengyuan Machinery Manufacturing Co., Ltd., Sichuan Zhong
Administrative Organization National Foundry Standardization Technical Committee (SAC/TC 54)
Proposing organization National Foundry Standardization Technical Committee (SAC/TC 54)
Issuing agency(ies) State Administration for Market Regulation, National Standardization Administration

BASIC DATA
Standard ID GB/T 8492-2014 (GB/T8492-2014)
Description (Translated English) Heat-resistant steel and alloy castings for general applications
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard J31
Classification of International Standard 77.140.80
Word Count Estimation 12,125
Date of Issue 2014/9/3
Date of Implementation 2015/6/1
Older Standard (superseded by this standard) GB/T 8492-2002
Quoted Standard GB/T 223.3; GB/T 223.4; GB/T 223.5; GB/T 223.12; GB/T 223.22; GB/T 223.23; GB/T 223.26; GB/T 223.37; GB/T 223.40; GB/T 223.66; GB/T 223.71; GB/T 223.72; GB/T 228.1-2010; GB/T 231.1; GB/T 4336; GB/T 5613; GB/T 6060.1; GB/T 6414; GB/T 8063; GB/T 8170; GB/T
Drafting Organization Shares Tianrun Crankshaft Co., Ltd.
Administrative Organization National Foundry Standardization Technical Committee
Regulation (derived from) People's Republic of China Announcement of Newly Approved National Standards No. 21 of 2014
Proposing organization National Foundry Standardization Technical Committee (SAC/TC 54)
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 the technical requirements for general-purpose heat-resistant steel and alloy castings, test methods, inspection rules and signs, packaging and storage, etc. This Standard applies to general engineering with heat-resistant steel an

BASIC DATA
Standard ID GB/T 8492-2002 (GB/T8492-2002)
Description (Translated English) Heat-resistant steel and alloy castings for general applications
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard J31
Classification of International Standard 77.140.20
Word Count Estimation 11,183
Date of Issue 2002/5/17
Date of Implementation 2002/12/1
Older Standard (superseded by this standard) GB 8492-1987
Quoted Standard GB/T 222-1984; GB/T 223.1-1981; GB/T 223.2-1981; GB/T 223.3-1988; GB/T 223.4-1988; GB/T 223.5-1997; GB/T 223.12-1991; GB 223.22-1982; GB/T 223.24-1994; GB/T 223.26-1989; GB/T 223.37-1989; GB/T 223.40-1985; GB/T 223.66-1989; GB/T 228-1987; GB/T 5613-1995; GB/T 6060.1-1997; GB/T 6397-1986; GB/T 6414-1999; GB/T 8063-1994; GB/T 11351-1989; GB/T 11352-1989; ISO 4990: 1986
Adopted Standard ISO 11973-1999, MOD
Drafting Organization Shandong University
Administrative Organization National Standardization Technical Committee Cast
Regulation (derived from) People's Republic of China Announcement of Newly Approved National Standards No. 21 of 2014
Proposing organization China Machinery Industry Federation
Issuing agency(ies) General Administration of Quality Supervision, Inspection and Quarantine of the People Republic of China
Summary This Standard specifies the technical requirements for general purpose heat-resistant steel and alloy castings, test methods, inspection rules and signs, including building, storage and transportation. This Standard is applicable to general engineering with heat-resistant steel and alloy castings, which includes representatives of the types of grades of steel and heat resistant cast alloy castings for general engineering under widely different thermal conditions. Those who are not specified in this standard may provide in the contract.


GB/T 8492-2024: General purpose heat-resistant steel and alloy castings ICS 77:140:80 CCSJ31 National Standards of People's Republic of China Replaces GB/T 8492-2014 General purpose heat-resistant steel and alloy castings (ISO 11973:2023,MOD) Released on 2024-04-25 2024-04-25 implementation State Administration for Market Regulation The National Standardization Administration issued Table of Contents Preface III 1 Range 1 2 Normative references 1 3 Terms and Definitions 2 4 General conditions of delivery 2 5 Manufacturing process 2 6 Technical Requirements 3 7 Test methods 7 8 Inspection Rules 8 9 Labeling, quality certificate, packaging and storage 9 Appendix A (informative) Structural changes of this document compared with ISO 11973:202310 Appendix B (Informative) Technical differences between this document and ISO 11973:2023 and their causes 11 Appendix C (Informative) Comparison of grades in this document with ISO 11973:2023 and UNS grades 12 Preface 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: This document replaces GB/T 8492-2014 "General purpose heat-resistant steel and alloy castings": Compared with GB/T 8492-2014, except for structural In addition to adjustments and editorial changes, the main technical changes are as follows: a) Added the definitions of “major defect” and “weld groove” (see Chapter 3); b) Added general conditions of delivery (see Chapter 4); c) Added manufacturing process (see Chapter 5); d) The welding repair requirements have been changed (see 5:4, 3:9 and Appendix A of the:2014 edition); e) The chemical composition of some grades has been changed (see Table 1, Table 1 of the:2014 edition); f) Changed the internal quality requirements (see 6:4, 3:7 of the:2014 edition); g) The provisions for single cast test blocks have been changed (see 7:2:1:2, 4:2:1:2 of the:2014 edition); h) The labeling, quality certificate, packaging, storage and transportation have been changed (see Chapter 9, Chapter 6 of the:2014 edition); i) “Inspection procedures” and “Inspection locations” have been deleted (see 5:1 and 5:2 of the:2014 edition): This document is modified to adopt ISO 11973:2023 "Heat-resistant steel and alloy castings for general purposes": Compared with ISO 11973:2023, this document has many structural adjustments: Comparison table of structural number changes between the two documents See Appendix A: This document has many technical differences compared to ISO 11973:2023: A single line (|) is used to indicate these technical differences: A list of these technical differences and their reasons is given in Appendix B: The following editorial changes were also made to this document: --- Changed the grades in ISO 11973:2023 and replaced them with the corresponding Chinese grades: 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 is proposed and coordinated by the National Casting Standardization Technical Committee (SAC/TC54): This document was drafted by: Xinghua Dongchang Alloy Steel Co:, Ltd:, North China Electric Power University, Huoshan Zhongfu Electromechanical Technology Co:, Ltd:, Shandong Xinchang Environmental Protection Technology Co:, Ltd:, Guangdong Forestry Industry Equipment Co:, Ltd:, Datang Boiler Pressure Vessel Inspection Center Co:, Ltd:, Hunan Zijing New Materials Technology Co:, Ltd:, Shared Equipment Co:, Ltd:, Shandong Tianli Machinery Casting Co:, Ltd:, Zhejiang Boda Industry and Trade Co:, Ltd:, Handan Huiqiao Composite Materials Technology Co:, Ltd:, Shandong Senyu Precision Technology Co:, Ltd:, Yougang New Materials Technology (Hunan) Co:, Ltd:, Sanming Jinsheng Special Steel Co:, Ltd:, Tsinghua University, Xi'an University of Technology, Hebei Lingke New Materials Technology Co:, Ltd:, Baoding Hongzheng Testing Co:, Ltd: Co:, Ltd:, Tianjin Wanli Xinsheng New Materials Technology Research Institute Co:, Ltd:, Sichuan Fengyuan Machinery Manufacturing Co:, Ltd:, Sichuan Zhongchen Precision Casting Co:, Ltd: Co:, Ltd:, Sichuan Jingzhun Special Equipment Inspection Co:, Ltd:, Shandong Zhongye Group Co:, Ltd:, Jiangxi Zhangshu Fuling Internal Combustion Engine Parts Co:, Ltd:, Tang Baoding Thermal Power Plant, Erzhong (Deyang) Heavy Equipment Co:, Ltd:, Fuqing Yongyulai Gear Co:, Ltd:, Zhangzhou Hengchang Machinery Manufacturing Co:, Ltd: Company, Zhangshu Xinglong High-tech Materials Co:, Ltd:, China Machinery Engineering Institute Group Shenyang Foundry Research Institute Co:, Ltd:, Ludong University, Akto County Yong XING CONSTRUCTION LIMITED: The main drafters of this document are: Li Dongqu, Li Na, Ding Haimin, Shang Lei, Chen Xiang, Xing Zhenguo, Lv Zhenlin, Shi Weidong, Liu Qing, Zhang Xiaocui, Ni Mansheng, Xue Ruili, Huang Feihong, Lu Shouan, Gao Jianfeng, Li Echeng, Zhang Junbao, Yan Qiming, Wen Peng, Zhou Yanhui, Liu Jingru, Zhang Jianwei, Yang Shangguang, Yang Wen, Chen Wan, Luo Luhao, Chen Tao, Wang Peng, Du Zhongfu, Lan Yong, Du Jun, Du Biqiang, Li Honghai, Li Canhui, Cui Jianqiang, Xiang Hai, Jiang Wei, Wang Kai, Tao Xinxiu, Chen Shuyuan, Chen Fan, Wang Ruolai, Wen Xinlin, Lü Chenming, Fang Xingtao: This document was first issued in 1987, revised for the first time in:2002, revised for the second time in:2014, and this is the third revision: General purpose heat-resistant steel and alloy castings 1 Scope This document specifies the manufacture, technical requirements, test methods, inspection rules and marking, quality certification of general purpose heat-resistant steel and alloy castings: Books, packaging, storage and transportation, etc: This document applies to general purpose heat resistant steel and alloy castings used under high temperature service conditions: Other types of heat resistant steel and alloy castings You can also refer to the implementation: 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 222 Permissible deviation of chemical composition of finished steel products GB/T 223:3 Methods for chemical analysis of iron, steel and alloys - Diantipyryl methane phosphomolybdic acid gravimetric method for the determination of phosphorus content GB/T 223:11 Determination of chromium content in steel and alloys Visual titration or potentiometric titration method GB/T 223:20 Chemical analysis methods for iron, steel and alloys - Potentiometric titration for determination of cobalt content GB/T 223:21 Chemical analysis methods for iron, steel and alloys - 5-Cl-PADAB spectrophotometric method for determination of cobalt content GB/T 223:22 Chemical analysis methods for iron, steel and alloys - Nitrosyl R salt spectrophotometric method for the determination of cobalt content GB/T 223:23 Determination of nickel content in steel and alloys - Dimethylglyoxime spectrophotometric method GB/T 223:25 Methods for chemical analysis of iron, steel and alloys - Dimethylglyoxime gravimetric method for the determination of nickel content GB/T 223:26 Determination of molybdenum content in steel and alloys - Thiocyanate spectrophotometric method GB/T 223:37 Determination of nitrogen content in iron, steel and alloys - Spectrophotometric method using indophenol blue distillation separation GB/T 223:38 Methods for chemical analysis of iron, steel and alloys - Ion exchange separation - Gravimetric method for determination of niobium content GB/T 223:40 Determination of niobium content in iron, steel and alloys - Chlorosulfonphenol S spectrophotometric method GB/T 223:43 Determination of tungsten content in steel and alloys - Gravimetric and spectrophotometric methods GB/T 223:59 Determination of phosphorus content in iron, steel and alloys - Bismuth phosphomolybdenum blue spectrophotometric method and antimony phosphomolybdenum blue spectrophotometric method GB/T 223:60 Chemical analysis methods for iron, steel and alloys - Determination of silicon content by perchloric acid dehydration gravimetric method GB/T 223:63 Determination of manganese content in iron, steel and alloys - Sodium (potassium) periodate spectrophotometric method GB/T 223:65 Determination of cobalt content in steel and alloys - Flame atomic absorption spectrometry GB/T 223:70 Determination of iron content in steel and alloys - 1,2-diaminophenanthroline spectrophotometric method GB/T 223:71 Methods for chemical analysis of iron, steel and alloys - Determination of carbon content by gravimetric method after combustion in a tubular furnace GB/T 223:72 Determination of sulfur content of steel and alloys by gravimetric method GB/T 223:73 Determination of iron content in steel and alloys - Titanium trichloride-potassium dichromate titration method GB/T 228:1 Tensile test of metallic materials Part 1: Room temperature test method GB/T 228:2 Tensile test of metallic materials Part 2: High temperature test method GB/T 231:1 Brinell hardness test for metallic materials Part 1: Test method GB/T 4699:2 Determination of chromium content of ferrochrome and silicon-chromium alloys - Ammonium persulfate oxidation titration method and potentiometric titration method GB/T 5124:3 Chemical analysis methods for cemented carbide Part 3: Determination of cobalt content Potentiometric titration method ......


GB/T 8492-2014 GB NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA ICS 77.140.80 J 31 Replacing GB/T 8492-2002 Heat-resistant Steel and Alloy Castings for General Applications ISSUED ON. SEPTEMBER 3, 2014 IMPLEMENTED ON. JUNE 1, 2015 Issued by. General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of the People's Republic of China. Table of Contents 1 Application Scope ... 4  2 Normative References... 4  3 Technical Requirements ... 6  4 Test Methods... 11  5 Inspection Rules ... 13  6 Marking, certification, storage and transportation ... 15  Annex A (Normative) Major Welding Repairs ... 17  Foreword This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This Standard replaces GB/T 8492-2002, Heat-resistant steel and alloy castings for general applications; compared with GB/T 8492-2002, the main changes of technical content are as follows. -- it modifies the specifications of samples for tensile test; -- it modifies the method for the evaluation of surface quality; -- it modifies the technical requirements for major welding repairs; and -- it adds the rounding-off for test results. This Standard was proposed by and shall be under the jurisdiction of the National Technical Committee 54 on Foundry of Standardization Administration of China (SAC/TC 54). The responsible drafting organizations of this Standard. Tianrun Crankshaft Co., Ltd. and Anhui Province Mechanical Science Institute. The contributory drafting organizations of this Standard. Zhejiang Mayang Industries Co., Ltd., Anhui Ningguo Wear-resistance Fittings Factory, Anhui Ningguo-Xinning Industries Co., Ltd., Lanzhou Lanshi Foundry Co., Ltd., Jiangxi Copper Corporation (Dexing) Foundry Co., Ltd. and Beijing University of Technology. The main drafters of this Standard. Cong Jianchen, Cong Hongri, Li Wenzheng, Jiang Chunhong, Liu Caixian, Qiu Shixun, Sun Jun, Li Chenghu, Zhou Daohong, Deng Shiping, Fu Hanguang and Zhou Peichao. The previous editions replaced by this Standard are as follows. -- GB/T 8492-1987 and GB/T 8492-2002. Heat-resistant Steel and Alloy Castings for General Applications 1 Application Scope This Standard specifies the technical requirements, test methods, inspection rules and marking, packaging and storage of heat-resistant steel and alloy castings for general applications. This Standard applies to heat-resistant steel and alloy castings for general engineering applications. Their designation stands for the type of casting heat-resistant steel and heat-resistant alloy castings widely used under different heat-resistant conditions in general engineering. Those which are not specified in this Standard can be specified in purchase contract. 2 Normative References The following referenced documents are indispensable for the application of this document. For dated references, only the edition dated applies to this document. For undated references, the latest edition of the referenced documents (including all amendments) applies to this Standard. GB/T 223.3, Methods for Chemical Analysis of Iron, Steel and Alloy – The Diantipyrylmethane Spectrophotometric Method for the Determination of Phosphoric Content GB/T 223.4, Alloyed Steel – Determination of Manganese Content – Potentiometric or Visual Titration Method GB/T 223.5, Steel and Iron – Determination of Acid-soluble Silicon and Total Silicon Content - Reduced Molybdosilicate Spectrophotometric Method GB/T 223.12, Methods for chemical analysis of iron, steel and alloy – The sodium carbonate separation – Diphenyl carbazide photometric method for the determination of chromium content GB/T 223.22, Methods for Chemical Analysis of Iron, Steel and Alloy – The Nitroso-R-Salt Spectrophotometric Method for the Determination of Cobalt Content GB/T 223.23, Iron, Steel and Alloy – Determination of Nickel Content – The Dimethylglyoxime Spectrophotometric Method GB/T 223.26, Iron, Steel and Alloy – Determination of Molybdenum Content – The Thiocyanate Spectrophotometric Method GB/T 223.37, Methods for Chemical Analysis of Iron, Steel and Alloy – The Indophenol Blue Photometric Method for the Determination of Nitrogen Content after Distillation Separation GB/T 223.40, Iron, Steel and Alloy - Determination of Niobium Content by the Sulphochlorophenol S Spectrophotometric Method GB/T 223.66, Methods for Chemical Analysis of Iron, Steel and Alloy – The Thiocyanate-Chlorpromazine Hydrochloride-Chloroform Extraction Photometric Method for the Determination of Tungsten Content GB/T 223.71, Methods for Chemical Analysis of Iron, Steel and Alloy – the Gravimetric Method after Combustion in the Pipe Furnace for the Determination of Carbon Content GB/T 223.72, Iron, Steel and Alloy – Determination of Sulfur Content – Gravimetric Method GB/T 228.1-2010, Metallic Materials – Tensile Testing – Part 1. Method of Test at Room Temperature GB/T 231.1, Metallic Materials – Brinell Hardness Test – Part 1. Test Method GB/T 4336, Carbon and Low-Alloy Steel – Determination of Multi-Element Contents – Spark Discharge Atomic Emission Spectrometric Method (Routine Method) GB/T 5613, Designation for Cast Steels GB/T 6060.1, Roughness Comparison Specimens – Cast Surfaces GB/T 6414, Castings – System of Dimensional Tolerances and Machining Allowances GB/T 8063, Designation of Cast Nonferrous Metals and Their Alloys GB/T 8170, Rules of Rounding Off for Numerical Values & Expression and Judgement of Limiting Values GB/T 15056, Evaluation Method on Cast Surface Roughness GB/T 20066, Steel and Iron-sampling and Preparation of Samples for the Determination of Chemical Composition Use R4 samples specified in GB/T 228.1-2010 for tensile test; carry out the test in accordance with GB/T 228.1. 4.2.3 Brinell hardness test Brinell hardness test shall be carried out as specified in GB/T 231.1. 4.3 Surface examination Casting surface roughness examination shall be carried out as specified in GB/T 15056. 4.4 Geometrical shape and dimension examination The testing tools, measuring gauges and templates of proper accuracy shall be selected for the examination of geometrical shapes and dimensions of castings; coordinate measuring machine or scribing examination can also be used. 4.5 Nondestructive testing When penetrant testing, magnetic particle testing, radiographic testing or ultrasonic testing needs to be carried out for castings, the testing positions and methods shall be agreed by both sides. 5 Inspection Rules 5.1 Inspection procedure Unless specified otherwise, the inspection of casings shall be carried out by supplier. 5.2 Inspection site 5.2.1 Unless the inspection is agreed by both sides to be carried out on the site of supplier, the final inspection shall be carried out on the site of supplier. 5.2.2 When supplier does not have necessary means or both sides have any dispute on the quality of castings, the inspection shall be carried out by a competent third-party institution which is agreed by both sides. 5.3 Batch division 5.3.1 In accordance with furnaces. castings poured with the same furnace of molten metal are deemed a batch for heat treatment. 5.3.2 In accordance with quantity or weight. after materials of the same designation are poured for several furnaces and pass heat treatment for several furnaces of the same process under the conditions of a stable melting process, a certain quantity or a certain weight of castings are deemed a batch. The specific requirements shall be number of re-heat treatments shall not be more than 2 (except tempering). 5.8 Surface quality and casting defect inspection 5.8.1 The surface quality of castings shall be inspected piece by piece in accordance with 3.6. 5.8.2 The defects of castings shall be inspected piece by piece in accordance with 3.7. 5.9 Geometrical shape and dimension inspection The geometrical shapes, dimensional tolerances and mechanical machining allowances of castings can be inspected piece by piece in accordance with 3.8, or casual inspection can be carried out based on the quantity agreed by both sides. 5.10 Rounding off for test results The test results of mechanical properties and chemical compositions can be rounded off in accordance with the principles specified in GB/T 8170. 6 Marking, certification, storage and transportation 6.1 Marking and certification 6.1.1 The non-working face of castings shall be cast with emblem mark or any other mark as required by purchaser. When it is incapable of casting the mark, mark it on the label of castings. 6.1.2 Manufactured castings shall be accompanied with certificate of conformity, which shall include the following information. a) manufacturer name; b) name and drawing number of castings; c) designation, smelting furnace number and batch number; d) chemical composition and heat treatment condition; e) delivery condition; and f) inspection results of other acceptance items specified in purchase contract. 6.2 Packaging and transportation Castings shall be protected or packaged after they pass the inspection. The surface protection, transportation and storage of castings shall be as specified in ......

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