GB/T 35316-2017

Active

Collection of metallographs on defects of sapphire crystal

蓝宝石晶体缺陷图谱

Standard Type
GBT
ICS
29.045
CCS
H80
Status
Active
Issue Date
2017-12-29
Implementation
2018-07-01
Centralized Committee
国家标准委
Issuing Authority
中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

Application Summary AI generated

This standard provides a systematic collection of metallographic images documenting common defects in sapphire crystals, such as dislocations, twins, and inclusions. It is used as a visual reference for quality inspection and failure analysis in the manufacturing of sapphire substrates for LED, semiconductor, and optical window applications. The standard supports engineers and technicians in identifying defect types during crystal growth, processing, and final product testing.

Related Standards

Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.