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GB/T 2821-2003 English PDF

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GB/T 2821-2003: Gear -- Symbols for geometrical data
Status: Valid

GB/T 2821: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB/T 2821-2003English134 Add to Cart 3 days [Need to translate] Gear -- Symbols for geometrical data Valid GB/T 2821-2003
GB/T 2821-1992English279 Add to Cart 3 days [Need to translate] Symbols for gear geometrical data Obsolete GB/T 2821-1992

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Basic data

Standard ID GB/T 2821-2003 (GB/T2821-2003)
Description (Translated English) Gear-Symbols for geometrical data
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard J17
Classification of International Standard 21.200
Word Count Estimation 4,440
Date of Issue 2003-11-25
Date of Implementation 2004-06-01
Older Standard (superseded by this standard) GB/T 2821-1992
Adopted Standard ISO 701-1998; IDT
Regulation (derived from) Chinese national standard approved by the announcement in 2004 No. 1 (No. 63 overall)
Issuing agency(ies) General Administration of Quality Supervision, Inspection and Quarantine of the People Republic of China
Summary This standard specifies: for marking gear parameters geometric code. It consists of two tables: the main code, consists of a single basic letters (see Table 1, subscript, for defining a main code (see Table 2, Table 3 and Table 4).

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