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www.ChineseStandard.net Database: 189759 (19 Oct 2025)

JB/T 7557-2024 English PDF

JB/T 7557: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
JB/T 7557-2024EnglishRFQ ASK 3 days [Need to translate] (Product Geometry Specification (GPS) - Coaxiality and concentricity detection) Valid JB/T 7557-2024
JB/T 7557-1994English719 Add to Cart 3 days [Need to translate] Coaxiality error detection Obsolete JB/T 7557-1994

Basic data

Standard ID JB/T 7557-2024 (JB/T7557-2024)
Description (Translated English) (Product Geometry Specification (GPS) - Coaxiality and concentricity detection)
Sector / Industry Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard J04
Classification of International Standard 17.040.10
Date of Issue 2024-10-24
Date of Implementation 2025-05-01
Issuing agency(ies) Ministry of Industry and Information Technology
Summary This standard specifies the set of inspection operations for coaxiality and concentricity, and describes the conformity determination method. This standard is applicable to the coaxiality and concentricity detection of workpiece geometric features (elements) in mechanical industrial products.