GB/T 2075-2025 in English

This standard provides a classification system for hard cutting materials used in machining processes. It outlines the categorization of materials into main groups and subgroups, along with their respective applications. The classification codes are designed to facilitate the identification and selection of appropriate materials for specific machining tasks. The standard establishes a structured framework that supports consistent communication and application within the industry. It includes detailed specifications for the coding system and the associated usage scenarios. The content is organized to ensure clarity and ease of reference for users involved in material selection and application.