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Database: 189760 (18 Oct 2025)
JB/T 7699-2022 English PDF
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JB/T 7699-2022
: (Specification for wooden patterns and core boxes for foundry)
Status: Valid
JB/T 7699: Evolution and historical versions
Standard ID
Contents [version]
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Standard Title (Description)
Status
PDF
JB/T 7699-2022
English
329
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3 days [Need to translate]
(Specification for wooden patterns and core boxes for foundry)
Valid
JB/T 7699-2022
JB/T 7699-1995
English
399
Add to Cart
3 days [Need to translate]
Technical specifications for wooden model and core box for foundry
Obsolete
JB/T 7699-1995
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Basic data
Standard ID
JB/T 7699-2022 (JB/T7699-2022)
Description (Translated English)
(Specification for wooden patterns and core boxes for foundry)
Sector / Industry
Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard
J31
Word Count Estimation
14,110
Date of Issue
2022-04-08
Date of Implementation
2022-10-01
Older Standard (superseded by this standard)
JB/T 7699-1995
Issuing agency(ies)
Ministry of Industry and Information Technology
Summary
This standard specifies the grades, technical requirements, inspection methods, marks and storage of wooden patterns and core boxes for sand casting. This standard applies to the manufacture and inspection of wooden patterns and core boxes for sand casting. The mixed pattern of wood and metal, the pattern of mixed wood and plastic, the pattern of mixed wood, plastic and metal, and the production and inspection of core boxes can be used as reference.