GB/T 4721-1992

Abolished

General rules for copper-clad laminated sheets for printed circuits

印制电路用覆铜箔层压板通用规则

Standard Type
GBT
ICS
31.180
CCS
L30
Status
Abolished
Issue Date
1992-07-08
Implementation
1993-04-01
Centralized Committee
工业和信息化部(电子)
Issuing Authority
工业和信息化部(电子)

Application Summary AI generated

This standard specifies the classification, dimensions, performance requirements, and test methods for copper-clad laminated sheets used in the production of printed circuit boards (PCBs). It is applied in the electronics manufacturing industry to ensure the quality and reliability of base materials for rigid PCBs, particularly in consumer electronics, communication equipment, and industrial control systems. The standard provides a foundational specification for material selection and quality control during PCB fabrication and procurement.

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.