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GB/T 7220-2004 PDF English

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GB/T 7220-2004: Geometrical Product Specifications (GPS) -- Surface texture -- Profile method -- Surface roughness -- Terminology -- Measurement of surface roughness Parameters
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GB/T 7220: Historical versions

Std IDVersionUSDBuyDeliver [PDF] inTitle (Description)
GB/T 7220-2004English159 Add to Cart 3 days [Need to translate] Geometrical Product Specifications (GPS) -- Surface texture -- Profile method -- Surface roughness -- Terminology -- Measurement of surface roughness Parameters
GB/T 7220-1987English199 Add to Cart 2 days [Need to translate] Surface roughness--Terminology--Measurement of surface roughness parameters

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Basic data

Standard ID GB/T 7220-2004 (GB/T7220-2004)
Description (Translated English) Geometrical Product Specifications (GPS) -- Surface texture -- Profile method -- Surface roughness -- Terminology -- Measurement of surface roughness Parameters
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard J04
Classification of International Standard 17.040.20
Word Count Estimation 6,671
Date of Issue 2004-11-11
Date of Implementation 2005-07-01
Older Standard (superseded by this standard) GB/T 7220-1987
Quoted Standard GB/T 3505-2000; GB/T 6062-2002
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 relevant surface structure (roughness, surface waviness and the original contour) parameter measurement terms and definitions. This standard applies to contour measuring surface texture parameters were assessed definitions of terms.

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