T/GDC 5-2019 Half-solid aluminum alloy die casting parts general technical specification
T/GDC 5-2019 Half-solid aluminum alloy die casting parts general technical specification
Basic Information
Scope
Scope: This standard specifies the terms and definitions, technical requirements, quality assurance, inspection methods and inspection rules, delivery, packaging, transportation, and storage for semi-solid rheological die-casting castings. This standard applies to semi-solid aluminum alloy die-castings; Main technical contents: quality of die-castings, surface quality requirements of die-castings, internal quality requirements of die-castings, quality requirements of die-casting processes, quality requirements of threaded areas of die-castings requiring machining, improvement of casting quality, solid phase rate of semi-solid slurries, quality requirements of microstructures of semi-solid die-castings, requirements for semi-solid die-cast aluminum alloys, mechanical and physical properties, dimensions and geometric elements, machining allowances