GB/T 7235-2004 English PDF

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GB/T 7235-2004: Geometrical Product Specifications (GPS) -- Methods for the assessment of departure from roundness -- Measurement of variations in radius
Status: Valid

GB/T 7235: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 7235-2004	549	Add to Cart	4 days	Geometrical Product Specifications (GPS) -- Methods for the assessment of departure from roundness -- Measurement of variations in radius	Valid
GB/T 7235-1987	719	Add to Cart	5 days	Methods for the assessment of departure from roundness--Measurement of variations in radius	Obsolete

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Basic data

Standard ID: GB/T 7235-2004 (GB/T7235-2004)
Description (Translated English): Geometrical Product Specifications (GPS). Methods for the assessment of departure from roundness. Measurement of variations in radius
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J04
Classification of International Standard: 17.040.20
Word Count Estimation: 21,264
Date of Issue: 2004-11-11
Date of Implementation: 2005-07-01
Older Standard (superseded by this standard): GB/T 7235-1987
Quoted Standard: GB/T 1182-1996; GB/T 7234-2004
Regulation (derived from): Announcement of Newly Approved National Standards No. 12 of 2004 (No. 74 overall)
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People Republic of China, China National Standardization Administration Committee
Summary: This standard specifies the contact (stylus) instruments to measure the amount of change in the radius of roundness error of the method and apparatus of the general characteristics. This standard applies to the given conditions, the contours converted to any of the following to assess the part contour circle roundness error.

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