GB/T 39957-2021 High pressure metal die casting units—Technical requirements
GB/T 39957-2021 High pressure metal die casting units—Technical requirements
Basic Information
Scope
This document specifies the technical requirements, operating requirements, inspection methods, inspection rules, marking, packaging, transportation, and storage for high-pressure casting units. This document is applicable to high-pressure casting units, including casting machines and their auxiliary devices, such as insulation and casting devices, parts retrieval and transfer devices, spraying devices, mold temperature control devices, cleaning and repair devices, insert devices, inspection devices, system safety devices, collection, discharge, and dust removal devices, vacuum devices, marking devices, integrated control devices, etc., but is not limited to the above devices. Low-pressure casting, extrusion casting, and other casting units can refer to and use this document for reference.