GB/T 7926-1987

Abolished

Accuracy of wire cut electric discharge machines

电火花线切割机精度

Standard Type

GBT

ICS

25.120.10

CCS

J59

Status

Abolished

Issue Date

1987-06-11

Implementation

1988-01-01

Centralized Committee

N/A

Issuing Authority

N/A

Application Summary AI generated

This standard specifies the geometric, positioning, and repeatability accuracy requirements for wire cut electric discharge machines (WEDM). It is applied in the manufacturing industry for acceptance testing, quality verification, and periodic inspection of these machines during production or after maintenance. The standard ensures that WEDM tools meet defined precision criteria for cutting complex shapes in conductive materials like hardened steel and carbide.

Related Standards

GB/T 10924-2009 Straight sided single or two-point mechanical power presses - Testing of the accuracy GB/T 4678.8-2003 Die-casting die components--Part 8: Ejectorplate GB/T 4678.16-2003 Die-casting die components--Part 16: Flat ejector pin GB/T 4678.9-2003 Die-casting die components--Part 9: Ejector guide pillar GB/T 4678.19-2003 Die-casting die components--Part 19: Locating element GB/T 4678.17-2003 Die-casting die components--Part 17: Ejector sleeve GB/T 4678.18-2003 Die-casting die components--Part 18: Support pillar GB/T 4678.2-2003 Die-casting die components--Part 2: Round insert block

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.