GB/T 41859-2022 Active National standards

GB/T 41859-2022 Sheet metal precise cold bending—Technical specification

GB/T 41859-2022 Sheet metal precise cold bending—Technical specification

Publish Date: 2022-10-12 Implement Date: 2022-10-12 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 41859-2022

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Forging and pressing

ICS Name: The manufacturing molding process

Publish Date: 2022-10-12

Implement Date: 2022-10-12

Pages: 12 pages

Scope

This document specifies the technical specifications for the precision cold bending forming process of metal plates, including general requirements, the unfolded length of bent parts, the accuracy of bent parts, the control of bending rebound, mold design, and process procedures. This document is applicable to the preparation of the precision cold bending forming process of metal plates on presses.

Development Information

Word Count: 26 Thousand words Pages: 12 pages

Referenced Standards

GB/T 13914-2013 Tolerance of dimensions for stamping parts GB/T 13915-2013 Tolerance of angles for stamping parts GB/T 4863-1985 General terminology of machine-building technology GB/T 4863-2008 General terminology of machine-building technology GB/T 8541-1997 Terminology of forging and stamping GB/T 8541-2012 Terminology of forging and stamping GB/T 13916-2002 Unnoted tolerance of shape and position for stampings GB/T 13916-2013 Unnoted tolerance of shape and position for stamping parts GB/T 15055-1994 Permissible stamping varitions in dimensions without tolerance indication GB/T 15055-2007 Permissible stamping variations in dimensions without tolerance indication GB/T 15055-2021 Permissible stamping variations in dimensions without tolerance indication JB/T 5109-2001 Metal sheet bending process design specifications

Related Standards

GB/T 16743-1997 Replaced

GB/T 16743-1997 Blanking clearance

Publish Date: 1997-03-04

GB/T 6060.1-1997 Replaced

GB/T 6060.1-1997 Roughness comparison specimens—Cast surfaces

Publish Date: 1997-12-30

GB/T 9442-1998 Replaced

GB/T 9442-1998 Foundry silica sand

Publish Date: 1998-07-30

GB/T 5611-1998 Replaced

GB/T 5611-1998 Foundry terminology

Publish Date: 1998-07-31

GB/T 6060.2-2006 Active

GB/T 6060.2-2006 Roughness comparison specimens—Ground,turned,bored,milled,shaped and planed

Publish Date: 2006-02-05

GB/T 15055-2007 Replaced

GB/T 15055-2007 Permissible stamping variations in dimensions without tolerance indication

Publish Date: 2007-04-18