QC/T 270-2023 in English

VALID

Permissible variations in dimensions without tolerance indication for steel die forgings of automobile made by vertical press forging process

Issued on:2023-04-21
Implemented on:2023-11-01
File Format:PDF
Delivery:Via email within 5 business days

Price(USD)： $340.00
$330.00

Standard No:	QC/T 270-2023
Document status:	VALID
Title in English:	Permissible variations in dimensions without tolerance indication for steel die forgings of automobile made by vertical press forging process
Title in Chinese:	汽车用立式锻压钢质模锻件未注公差尺寸的极限偏差
Language:	English
File Format:	Electronic (PDF)
Delivery:	Via email within 5 business days
Issued on:	2023-04-21
Implemented on:	2023-11-01
Superseding:	QC/T 270-1999 Limit deviation of dimensions of forged parts of automobile die without tolerance indicated
Professional Classification:	QC-Automobile
Related Keywords:	unwritten tolerance dimensions tolerance indication vertical press steel parts vertical drop
Related Topics:	hj/t 270 range divided by relative range Tolerance of forging billet relative deviation formula Very poor inter-assay difference Use the range to calculate the difference between batches Deviation formula Aluminum Die Forging Dimensional Tolerances Very poor and Relatively poor Forgings without tolerance Complex + range method Lamination Tolerance Extremely poor during the day Deviation formula Deviation software Range method coefficient Inter-batch difference Dimensional tolerances for forgings QC270 ISO22081 does not note tolerance Square steel size deviation national standard Forging material size US forging dimensions Forging limit deviation National standards for injection molded parts tolerances do not include tolerances Forgings without dimensional tolerances Forgings without tolerances Forging Tolerances International Die forging tolerances Japan Dimensional tolerances of forgings Forging without tolerance qc/t270-1999 Detection limit formula standard deviation qc t 25 2023

Introduction

This standard specifies the limit deviations for unwritten tolerance dimensions of vertical drop forging steel parts used in automobiles. It aims to ensure consistency and quality in the manufacturing process by defining specific dimensional requirements that are not explicitly stated in other standards or technical drawings.

*** Please note: This description may not be accurate, please refer to the official documentation.

More samples: JJG 21-2008 DL/T 5154-2012 NB/T 47013.2-2015

Sample only — not a preview of QC/T 270-2023

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