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Database: 189759 (19 Oct 2025)
JB/T 9021-2010 English PDF
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JB/T 9021-2010
: Thermal stability test method of steam turbine main shafts and rotor forgings
Status: Valid
JB/T 9021: Evolution and historical versions
Standard ID
Contents [version]
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Standard Title (Description)
Status
PDF
JB/T 9021-2010
English
189
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3 days [Need to translate]
Thermal stability test method of steam turbine main shafts and rotor forgings
Valid
JB/T 9021-2010
JB/T 9021-1999
English
239
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2 days [Need to translate]
Test method for heat stability of steam turbine shafts and rotor forgings
Obsolete
JB/T 9021-1999
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Basic data
Standard ID
JB/T 9021-2010 (JB/T9021-2010)
Description (Translated English)
Thermal stability test method of steam turbine main shafts and rotor forgings
Sector / Industry
Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard
J32
Classification of International Standard
77.140.85
Word Count Estimation
7,736
Date of Issue
2010-02-11
Date of Implementation
2010-07-01
Older Standard (superseded by this standard)
JB/T 9021-1999
Regulation (derived from)
?Industry-Science (2010) No.82; Industry Standard Filing Announcement 2010 No.5 (Total No.125)
Issuing agency(ies)
Ministry of Industry and Information Technology
Summary
This standard specifies the turbine shaft and thermal stability test methods for rotor forgings. This standard applies to the turbine shaft and rotor forging thermal stability tests. To ensure that the turbine shaft and rotor forging stable operation at operating temperatures.