JB/T 10737-2020Internal combustion engines - Powder metallurgy valve seat inserts - Specification (English PDF)
内燃机 粉末冶金气门座 技术条件
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
August 31, 2020
Implementation date
April 1, 2021
Scope
JB/T 10737-2020 is the English-translated version of 内燃机 粉末冶金气门座 技术条件.
JB/T 10737-2020 is the Chinese machinery industry standard covering internal combustion engines - Powder metallurgy valve seat inserts - Specification. It was issued on 31 August 2020 and has been in force since 1 April 2021, replacing JB/T 10737-2007.
The document is under the responsibility of the Ministry of Industry and Information Technology. This page is published from the official record of the 2020 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 10737-2020
National Standard of the People's Republic of China
- Replacing
- JB/T 10737-2007
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 Technical requirements
- 5 Inspection methods
- 6 Inspection rules
- 7 Marking, packaging, transport and storage
- Figure 1 Diagram of the construction of the powder metallurgy valve seat insert
- Table 1 Recommended materials for the valve seat insert
- Table 2 Dimensional tolerances
- Table 3 Surface roughness
- Table 4 Assembly interference
Document data
Chinese classification (CCS): J93.
Estimated length of the Chinese original: 11,192 words.
Supersedes the earlier edition JB/T 10737-2007.
3 Terms and definitions
4 Technical requirements
5 Inspection methods
6 Inspection rules
7 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.
Similar standards
Editions of JB/T 10737
| Edition | Title | Revision | Status |
|---|---|---|---|
| JB/T 10737-2020 | Internal combustion engines - Powder metallurgy valve seat inserts - Specification | current edition | Current |
| JB/T 10737-2007 | Internal combustion engines - Powder metallurgy valve seat inserts - Specification | previous edition | Superseded |
This page sells the current edition, JB/T 10737-2020. Earlier editions are listed for reference only.
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