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Database: 189760 (18 Oct 2025)
SJ/T 10943-2020 English PDF
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SJ/T 10943-2020
: Test method for granulometric distribution of alundum powder for vacuum tubes. Density balance method
Status: Valid
SJ/T 10943: Evolution and historical versions
Standard ID
Contents [version]
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Standard Title (Description)
Status
PDF
SJ/T 10943-2020
English
169
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Test method for granulometric distribution of alundum powder for vacuum tubes. Density balance method
Valid
SJ/T 10943-2020
SJ/T 10943-1996
English
279
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3 days [Need to translate]
Test method for granulometric distribution of alundum powder for vacuum tubes. Density balance method
Obsolete
SJ/T 10943-1996
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Basic data
Standard ID
SJ/T 10943-2020 (SJ/T10943-2020)
Description (Translated English)
Test method for granulometric distribution of alundum powder for vacuum tubes. Density balance method
Sector / Industry
Electronics Industry Standard (Recommended)
Classification of Chinese Standard
L90
Classification of International Standard
31.030
Word Count Estimation
7,723
Date of Issue
2020-12-09
Date of Implementation
2021-04-01
Older Standard (superseded by this standard)
SJ/T 10943-1996
Regulation (derived from)
Ministry of Industry and Information Technology Announcement No. 48 (2020)
Issuing agency(ies)
Ministry of Industry and Information Technology
Summary
This standard specifies the method for determining the particle size distribution of corundum powder for electric vacuum devices. This standard applies to corundum powder for electric vacuum devices.