JB/T 9021-2010 English PDF

US$189.00 · In stock
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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: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
JB/T 9021-2010	189	Add to Cart	3 days	Thermal stability test method of steam turbine main shafts and rotor forgings	Valid
JB/T 9021-1999	239	Add to Cart	2 days	Test method for heat stability of steam turbine shafts and rotor forgings	Obsolete

Similar standards

JB/T 6401   GB/T 12362   GB/T 12361   JB/T 4010   JB/T 6398   JB/T 9020   

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Older Standard (superseded by this standard): JB/T 9021-1999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.

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