GB/T 16743-1997

Abolished

Blanking clearance

冲裁间隙

Standard Type

GBT

ICS

25.020

CCS

J32

Status

Abolished

Issue Date

1997-03-04

Implementation

1997-09-01

Centralized Committee

中国机械工业联合会

Issuing Authority

中国机械工业联合会

Application Summary AI generated

This standard specifies the recommended clearance values between punch and die for blanking operations in sheet metal stamping. It is applied in the manufacturing industry, particularly for tool design and process planning in press shops producing metal parts. The standard ensures consistent part quality, reduces tool wear, and optimizes cutting force requirements.

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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.