Group Standard "T/CMIF 235-2023 Technical Specification for Green Design Product Evaluation of Steel Forgings" specifies the overall requirements, evaluation methods, evaluation indicators, evaluation process, evaluation requirements, evaluation report, evaluation result determination, and document management for the green design product evaluation of steel forgings. It is applicable to the evaluation activities of green design products of steel forgings.

　　Group Standard "T/CMES 01012-2023 Maturity Evaluation Specification for Mechanical Basic Equipment Manufacturing (Casting, Forging, Welding, Heat Treatment)" specifies the classification, elements, basic conditions, and evaluation methods of maturity levels for mechanical basic equipment manufacturing. It is applicable to self-evaluation, user evaluation, and third-party evaluation of specific products by manufacturing enterprises of casting, forging, welding, and heat treatment mechanical basic equipment in various batch productions (including non-standard single units or small batches customized according to user requirements).

　　National Standard "GB/T 43479-2023 Performance and Test Methods for Metal Spinning Forming - Forming Performance, Forming Indicators, and General Test Procedures" specifies the forming performance and forming indicators of metal materials at room temperature spinning forming, and describes the general operational steps of performance testing, including sample preparation, preparation of test spinning wheels, mandrels and tailstocks, preparation of auxiliary devices and machine tools, sample lubrication and cooling, preliminary tests, formal tests, data collection and calculation, and test reporting. It is applicable to the detection of spinning forming performance such as metal deep drawing spinning, necking spinning, shearing spinning, and flow spinning, as well as special spinning forming performance detection such as metal non-axisymmetric necking spinning and non-circular cross-section spinning.

　　Recommended National Mechanical Industry Standard "JB/T 14450-2023 General Technical Specification for Aluminum Alloy Wheel Swing Rolling-Spinning Composite Forming Parts" defines the terms and definitions of aluminum alloy wheel swing rolling-spinning composite forming parts, specifies technical requirements, describes corresponding test methods, stipulates inspection rules, and requirements for marking, packaging, transportation, and storage. It is applicable to the manufacturing of aluminum alloy wheel swing rolling-spinning composite forming parts for commercial vehicles, and can be referenced for the manufacturing of such parts for passenger vehicles.

　　Recommended National Mechanical Industry Standard "JB/T 14451-2023 Energy Consumption Quota and Evaluation Method for Steel Forging Production" specifies the calculation method for unit energy consumption in steel forging production, as well as evaluation standards and methods. It is applicable to the accounting and evaluation of energy consumption in heating, forging, and heat treatment processes during steel forging production using natural gas or electricity as energy sources.

　　Recommended National Mechanical Industry Standard "JB/T 14452-2023 Compilation Requirements for Material Consumption Process Quotas of Steel Wedge Cross Rolling Parts" specifies the compilation methods and detailed tables for material consumption process quotas of steel wedge cross rolling parts. It is applicable to the compilation activities of material consumption process quotas for steel wedge cross rolling parts.

　　National Standard "GB/T 20078-2023 Copper and Copper Alloy Forgings" specifies the identification, ordering information, technical requirements, sampling, test methods, conformity certification documents, marking, labeling, and packaging of copper and copper alloy forgings. It is applicable to the manufacturing of copper and copper alloy forgings.