JB/T 12781-2016Screw feed extruders - Die plates (English PDF)
螺杆挤压式饲料膨化机 模板
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
April 5, 2016
Implementation date
September 1, 2016
Scope
JB/T 12781-2016 is the English-translated version of 螺杆挤压式饲料膨化机 模板.
JB/T 12781-2016 is a recommended Chinese machinery industry standard for the die plates of screw feed extruders. It lays down the technical requirements for the plate and the test methods, inspection rules and provisions for marking, packaging, transport and storage that go with them.
Its subject is the die plate fitted to screw extruders that produce extruded aquatic feed, called simply the plate throughout the text. Among the standards it quotes are GB/T 230.1, GB/T 1184-1996, GB/T 1800.1-2009, GB/T 1800.2-2009 and JB/T 5000.15-2007.
The document carries the Chinese classification B93 and the international classification 65.060.
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Document preview — JB/T 12781-2016
National Standard of the People's Republic of China
- ICS
- 65.060
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- 1 Scope
- 2 Normative references
1 Foreword
JB/T 12781-2016 was issued by MIIT on 5 April 2016 and has been in force since 1 September 2016.
2 Scope
This standard is a recommended Chinese machinery industry standard for the die plates of screw feed extruders. It lays down the technical requirements for the plate and the test methods, inspection rules and provisions for marking, packaging, transport and storage that go with them. Its subject is the die plate fitted to screw extruders that produce extruded aquatic feed, called simply the plate throughout the text. Among the standards it quotes are GB/T 230.1, GB/T 1184-1996, GB/T 1800.1-2009, GB/T 1800.2-2009 and JB/T 5000.15-2007. The document carries the Chinese classification B93 and the international classification 65.060.
3 Normative references
JB/T 12781-2016 cites the following standards, which apply in full or in part through the references made to them in its clauses.
GB/T 230.1
GB/T 1184-1996 — Geometrical tolerancing. Geometrical tolerance for features without individual tolerance indications
GB/T 1299
GB/T 1800.1-2009
GB/T 1800.2-2009
JB/T 5000.15-2007 — General technical requirements for heavy machinery - Part 15: Non-destructive testing of steel forgings
4 About this standard
Issued by: MIIT
English translation: about 15 pages
5 Classification and status
International classification (ICS): 65.060
Prefix JB/T: recommended standard.
......
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
Normative references
- GB/T 230.1Metallic materials - Rockwell hardness test - Part 1: Test method
- GB/T 1184-1996Geometrical tolerancing. Geometrical tolerance for features without individual tolerance indications
- GB/T 1299Tool and mould steels
- GB/T 1800.1-2009Geometrical product specifications (GPS) - ISO code system for tolerances on linear sizes - Part 1: Basis of tolerances, deviations and fits
- GB/T 1800.2-2009Geometrical product specifications (GPS) - ISO code system for tolerances on linear sizes - Part 2: Tables of standard tolerance classes and limit deviations for holes and shafts
- JB/T 5000.15-2007General technical requirements for heavy machinery - Part 15: Non-destructive testing of steel forgings
Similar standards
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Related Standards
GB/T 1184-1996 — Geometrical tolerancing. Geometrical tolerance for features without individual tolerance indications
GB/T 1299-2025 — Tool and mould steels
GB/T 230.1-2018 — Metallic materials - Rockwell hardness test - Part 1: Test method
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JB/T 12781-2016
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