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Database: 189759 (19 Oct 2025)
JJG 347-1991 English PDF
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JJG 347-1991
: Verification Regulation of Standard Shorl Hardness Test Block
JJG 347: Evolution and historical versions
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Standard Title (Description)
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JJG 347-1991
English
199
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Verification Regulation of Standard Shorl Hardness Test Block
JJG 347-1991
JJG 347-1984
English
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3 days [Need to translate]
(Chinese Industry Standard)
Obsolete
JJG 347-1984
PDF similar to JJG 347-1991
Standard similar to JJG 347-1991
GB/T 36126
JJG 475
GB/T 1885
JJG 159
JJG 166
JJG 126
Basic data
Standard ID
JJG 347-1991 (JJG347-1991)
Description (Translated English)
Verification Regulation of Standard Shorl Hardness Test Block
Sector / Industry
Metrology & Measurement Industry Standard
Classification of Chinese Standard
A53
Word Count Estimation
5,594
Date of Issue
6/13/1905
Date of Implementation
10/1/1991
Older Standard (superseded by this standard)
JJG 347-1984
Issuing agency(ies)
State Bureau of Technical Supervision
Summary
This standard applies to newly manufactured and in use for testing standards Shore hardness Shore hardness block (hereinafter referred to as the hardness of the block) test.