JB/T 11022-2010Specification for heavy hot-rolling work roll made of high chromium cast steel (English PDF)
大型高铬铸钢热轧工作辊 技术条件
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
February 11, 2010
Implementation date
July 1, 2010
Scope
JB/T 11022-2010 is the English-translated version of 大型高铬铸钢热轧工作辊 技术条件.
JB/T 11022-2010 is a recommended Chinese machinery industry standard for the heavy hot rolling work rolls made of high chromium cast steel. The rolls it concerns serve ferrous metal sheet and strip mills and have a diameter of not less than 700 mm, or a roll body length, counting the shoulder pad of the body, of not less than 1200 mm.
For them the standard gives ordering requirements, manufacturing processes, technical requirements, inspection rules, test and retest methods, quality certificates, marking and packaging, and it governs their ordering, manufacture and inspection.
Its Chinese classification is J31 and its international classification 77.140.80. Among the standards it quotes are GB/T 223.5 and GB/T 223.23.
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Document preview — JB/T 11022-2010
National Standard of the People's Republic of China
- ICS
- 77.140.80
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- Foreword
- Scope
- Normative references
- About this standard
- Classification and status
1 Foreword
JB/T 11022-2010 was issued by MIIT on 11 February 2010 and has been in force since 1 July 2010.
2 Scope
JB/T 11022-2010 is a recommended Chinese machinery industry standard for the heavy hot rolling work rolls made of high chromium cast steel. The rolls it concerns serve ferrous metal sheet and strip mills and have a diameter of not less than 700 mm, or a roll body length, counting the shoulder pad of the body, of not less than 1200 mm. For them the standard gives ordering requirements, manufacturing processes, technical requirements, inspection rules, test and retest methods, quality certificates, marking and packaging, and it governs their ordering, manufacture and inspection. Its Chinese classification is J31 and its international classification 77.140.80. Among the standards it quotes are GB/T 223.5 and GB/T 223.23.
3 Normative references
JB/T 11022-2010 cites a number of standards, which apply in full or in part through the references made to them in its clauses. Those listed below are the ones the catalogue record shows; the record cuts the list short, so it may not be complete.
GB/T 223.1
GB/T 223.2
GB/T 223.3
GB/T 223.4
GB/T 223.5
GB/T 223.6
GB/T 223.7
GB/T 223.8
GB/T 223.9
GB/T 223.10
GB/T 223.11
GB/T 223.12
GB/T 223.13
GB/T 223.14
GB/T 223.15
GB/T 223.16
GB/T 223.17
GB/T 223.18
GB/T 223.19
GB/T 223.20
GB/T 223.21
GB/T 223.22
GB/T 223.23
GB/T 223.24
GB/T 223.25
GB/T 223.26
GB/T 223.27
GB/T 223.28
GB/T 223.29
GB/T 223.30
GB/T 223.31
GB/T 223.32
GB/T 223.33
GB/T 223.34
GB/T 223.35
GB/T 223.36
GB/T 223.37
GB/T 223.38
GB/T 223.39
GB/T 223.40
GB/T 223.41
GB/T 223.42
GB/T 223.43
GB/T 223.44
GB/T 223.45
GB/T 223.46
GB/T 223.47
GB/T 223.48
GB/T 223.49
GB/T 223.50
GB/T 223.51
GB/T 223.52
GB/T 223.53
GB/T 223.54
GB/T 223.55
GB/T 223.56
GB/T 223.57
GB/T 223.58
GB/T 223.59
4 About this standard
Issued by: MIIT
English translation: about 15 pages
5 Classification and status
International classification (ICS): 77.140.80
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 223.3Iron, steel and alloy - Determination of phosphorus content - Spectrophotometric method, titrimetric method and gravimetric method
- GB/T 223.4Alloyed steel - Determination of manganese content - Potentiometric or visual titration method
- GB/T 223.5Steel and iron -- Determination of acid-soluble silicon and total silicon content -- Reduced molybdosilicate spectrophotometric method
- GB/T 223.6Iron, steel and alloy - Determination of boron content - Neutralization titrimetric method and spectrophotometric method
- GB/T 223.7Iron powder--Determination of iron content--Potassium dichromate titration method
- GB/T 223.8Iron, steel and alloy — Determination of aluminium content — Titrimetric method and spectrophotometric method
GB/T 223.1 · GB/T 223.2 · GB/T 223.10 · GB/T 223.15 · GB/T 223.16 · GB/T 223.24 · GB/T 223.27 · GB/T 223.35 · GB/T 223.39 · GB/T 223.44 · GB/T 223.45 · GB/T 223.48 · GB/T 223.53 · GB/T 223.56 · GB/T 223.57 · GB/T 223.58
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Related Standards
GB/T 223.11-2008 — Iron, steel and alloy -- Determination of chromium content -- Visual titration or potentiometric titration method
GB/T 223.11-2025 — Iron, steel and alloy - Determination of chromium content - Titrimetric method and spectrophotometric method
GB/T 223.12-1991 — Methods for chemical analysis of iron, steel and alloy. The sodium carbonate separation-diphenyl carbazide photometric method for the determination of chromium content
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