YB/T 4527-2016 in English

This standard outlines the specifications for a high-purity blue corundum product. It defines the chemical composition, physical properties, and testing methods required to ensure the quality and consistency of the material. The standard also includes guidelines for sampling, packaging, and storage to maintain the integrity of the product throughout its lifecycle. It provides detailed criteria for classification based on purity levels and other relevant characteristics. The document serves as a reference for manufacturers, suppliers, and users to ensure compliance with industry requirements. The standard establishes uniformity in terminology and measurement practices to facilitate trade and technical communication. It is structured to support both production and quality control processes.