Detail of GB/T 16924-2008

Introduction of GB/T 16924-2008

1 Scope This Standard specifies technical requirements and method for quenching and tempering of steel parts heated in the furnace. This Standard is not applicable to quenching method for surface heating. 2 Normative References The following standards contain provisions which, through reference in this Standard, constitute provisions of this Standard. For dated references, subsequent amendments to (excluding correction to), or revisions of, any of these publications do not apply. However, the parties coming to an agreement based on this Standard are encouraged to investigate whether the latest editions of the standards apply. For undated references, the latest editions of the normative documents referred to apply. GB/T 224 Determination of Depth of Decarburization of Steel GB/T 230.1 Metallic Rockwell Hardness Test - Part 1: Test Method (Scales A, B, C, D, E, F, G, H, K, N, T)(GB/T 230.1-2004，ISO 6508-1：1999，MOD) GB/T 231.1 Metallic Materials-Brinell Hardness Test-Part 1: Test Method(GB/T 231.1-2002，eqv ISO 6506-1：1999) GB/T 699 Quality Carbon Structural Steels GB/T 1182 Geometrical Product Specifications(GPS) - Geometrical Tolerancing - Tolerances of Form Orientation Location and Run-Out(GB/T 1182-2008，ISO 1101：2004，IDT) GB/T 1220 Stainless Steel Bars GB/T 1221 Heat-resistant Steel Bars GB/T 1222 Spring Steel GB/T 1298 Carbon Tool Steels GB/T 1299 Alloy Tool Steel GB/T 3077 Alloy Structure Steels GB/T 4340.1 Metallic Materials - Vickers Hardness Test - Part 1：Test Method(GB/T 4340.1-1999，eqv ISO 6507-1：1997) GB/T 4341 Metallic Materials - Shore Hardness Test GB/T 5216 Structural Steels Subject to End-quench Hardenability Requirements GB 6394 Metal-methods for Estimating the Average Grain Size GB/T 7232 Terminology of Metal Heat Treatment GB/T 9452 Testing Method for Working Zone of Heat Treatment Furnace GB/T 9943 High Speed Tool Steels (GB/T 9943-2008，ISO 4957：1999，NEQ) GB/T 11352 Carbon Steel Castings for General Engineering Purpose (GB/T 11352-1989，neq ISO 3755：1991) GB/T 12603 Classifications and Designations for Metal Heat Treatment GB/T 13298 Metal-inspection Method of Microstructure GB/T 13324 Terminology of Heat Treatment Equipment GB 15735 Requirements for the Safety and Health in Production Process of Metal Heat Treatment GB/T 16923 Normalizing and Annealing of Steel Parts GB/T 17358 Power Consumption Quota and its Counting and Testing Method in Heat Treating Production GB/T 18254 High-carbon Chromium Bearing Steel GB/T 19944 Fuel Consumption Quota and its Counting and Testing Method for Heat Treatment Production JB/T 6050 Generalization of Hardness Test for Heat Treated Iron and Steel Parts JB/T 7530 General Technical Requirements for Argon Nitrogen and Hydrogen Gases Used in Heat Treatment JB/T 9210 Vacuum Heat Treatment 3 Terms and Definitions For the purpose of this Standard, terms and definitions established in GB/T 7232, GB/T 13324 and GB/T 16923 apply. 4 Classification and Codes of Quenching and Tempering Technology

Contents of GB/T 16924-2008

Foreword I 1 Scope 2 Normative References 3 Terms and Definitions 4 Classification and Codes of Quenching and Tempering Technology 5 To-be-treated Object 6 Object Classification 7 Quenching and Tempering Equipment 8 Quenching and Tempering Technology 9 Quality Inspection on Object after Quenching and Tempering 10 Safety and Health Requirements 11 Energy Consumption Requirements 12 Product Report List Appendix A (Informative) Selection of Process Specification for Quenching and Tempering of Steel Parts