JB/T 10874-2022Alumina ceramic sealing rings for mechanical seals (English PDF)
机械密封用氧化铝陶瓷密封环
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
April 8, 2022
Implementation date
October 1, 2022
Scope
JB/T 10874-2022 is the English-translated version of 机械密封用氧化铝陶瓷密封环.
JB/T 10874-2022 is the Chinese machinery industry standard covering alumina ceramic sealing rings for mechanical seals. It was issued on 8 April 2022 and has been in force since 1 October 2022, replacing JB/T 10874-2008.
The document is under the responsibility of the Ministry of Industry and Information Technology. This page is published from the official record of the 2022 edition.
The figures, limits and tables the standard contains are those of the document itself, delivered in full with the English translation.
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Document preview — JB/T 10874-2022
National Standard of the People's Republic of China
- Replacing
- JB/T 10874-2008
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Product classification
- 5 Technical requirements
- 5.1 Physical and chemical properties
- 5.2 Pore defects
- 5.3 Apparent porosity
- 5.4 Appearance quality
- 5.5 Machining accuracy
- 6 Inspection methods
- 7 Inspection rules
- 7.1 Classification of inspection
- 7.2 Factory inspection
- 7.3 Type inspection
- 8 Marking, packaging, transport and storage
What this standard covers
This standard specifies the terms and definitions, product classification, technical requirements, inspection methods, inspection rules and signs, packaging, transportation and storage of alumina ceramic sealing rings for mechanical seals. This standard applies to the manufacture of alumina ceramic seal rings for mechanical seals.
Document data
Chinese classification (CCS): J22.
Estimated length of the Chinese original: 9,948 words.
Supersedes the earlier edition JB/T 10874-2008.
3 Terms and definitions
4 Product classification
5 Technical requirements
6 Inspection methods
7 Inspection rules
8 Marking, packaging, transport and storage
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
Similar standards
Editions of JB/T 10874
| Edition | Title | Revision | Status |
|---|---|---|---|
| JB/T 10874-2022 | Alumina ceramic sealing rings for mechanical seals | current edition | Current |
| JB/T 10874-2008 | Alumina ceramic sealing rings for mechanical seals | previous edition | Superseded |
This page sells the current edition, JB/T 10874-2022. Earlier editions are listed for reference only.
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JB/T 10874-2022
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