GB/T 41857-2022 Active National standards

GB/T 41857-2022 Sheet metal parts fabricated by fine blanking combined with extrusion process—General specification

GB/T 41857-2022 Sheet metal parts fabricated by fine blanking combined with extrusion process—General 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 41857-2022

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: 9 pages

Scope

This document specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage for metal sheet stamping, fineblanking, and extrusion composite parts (hereinafter referred to as "fineblanking and extrusion parts"). This document is applicable to steel fineblanking and extrusion parts produced using the method of combined stamping, fineblanking, and extrusion.

Development Information

Word Count: 20 Thousand words Pages: 9 pages

Referenced Standards

GB/T 8541-1997 Terminology of forging and stamping GB/T 8541-2012 Terminology of forging and stamping GB/T 10561-1989 Steel—Determination of content of non-metallic inclusion—Micrographic method using standard diagrams GB/T 10561-2005 Steel—Determination of content of nonmetallic inclusions—Micrographic method using standards diagrams GB/T 10561-2023 Determination of content of nonmetallic inclusions in steel—Micrographic method using standard diagrams GB/T 13298-1991 Metal—Inspection method of microstructure GB/T 13298-2015 Inspection methods of microstructure for metals GB/T 13299-1991 Steel—Determination of microstructure GB/T 13299-2022 Determination of free cementite,pearlite and Widmanstaten structure in steel GB/T 13320-1991 Metallographic grading atlas and assessing method for steel die forgings GB/T 13320-2007 Metellographic grading atlas and assessing method for steel die forgings GB/T 13320-2025 Metellographic grading atlas and assessing method for steel die forgings GB/T 30573-2014 Fine blanked parts—General technical requirements JB/T 5074-2007 Low and medium carbon steel ballast body grading JB/T 9175.2-2013 Precision punching parts - Part 2: Quality JB/T 9175.2-1999 Precision punching parts quality JB/T 9180.1-2014 Steel Cold Extrusion Parts - Part 1: Tolerances JB/T 9180.1-1999 Tolerance for Steel Cold Extrusion Part

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