GB/T 4187-1984

Abolished

Tungsten rods

钨杆

Standard Type

GBT

ICS

77.080

CCS

H63

Status

Abolished

Issue Date

1984-03-09

Implementation

1984-11-01

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

GB/T 4187-1984 specifies the technical requirements, dimensions, and testing methods for tungsten rods used primarily in the production of electric light sources and electronic vacuum devices. It applies to the metallurgy industry for manufacturing rods that serve as heating elements, electrodes, or structural components in high-temperature environments. The standard ensures consistent quality and performance in applications such as incandescent lamp filaments and vacuum tube components.

Related Standards

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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.