ASTM A472/A472M - 07(2017) - Standard Specification for Heat Stability of Steam Turbine Shafts and Rotor Forgings

ASTM A472/A472M - 07(2017)

Standard Specification for Heat Stability of Steam Turbine Shafts and Rotor Forgings

Status : Current   Published : March 2017

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PDF

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HARDCOPY



1.1 This specification covers the determination of heat stability of steam turbine shafts and rotor forgings to ensure stability at operating temperature. This specification is not ordinarily applicable to generator rotor forgings.

1.2 This specification is expressed in both inch-pound units and in SI units; however, unless the purchase order or contract specifies the applicable M specification designation (SI units), the inch-pound units shall apply. The values stated in either inch-pound units or SI units are to be regarded separately as standard. Within the specification, the SI units are shown in brackets. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two systems may result in nonconformance with the standard.

1.3 Supplementary requirements of an optional nature are provided for use at the option of the purchaser. The supplementary requirements shall apply only when specified individually by the purchaser in the purchase order or contract.

1.4  This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.




Standard NumberASTM A472/A472M - 07(2017)
TitleStandard Specification for Heat Stability of Steam Turbine Shafts and Rotor Forgings
StatusCurrent
Publication Date15 March 2017
Normative References(Required to achieve compliance to this standard)No other standards are normatively referenced
Informative References(Provided for Information)No other standards are informatively referenced
Descriptors Emissivity, Heat stability, Rotor forgings, Steam turbines
ICS77.140.85
PublisherASTM
FormatA4
DeliveryYes
Pages3
File Size58 KB
Price£36.00


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