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

The information about the standard:

Designation standards: ASTM A472/A472M-23
Publication date standards: 1.11.2023
The number of pages: 3
Approximate weight : 9 g (0.02 lbs)
Country: American technical standard
Category: Technical standards ASTM

Annotation of standard text ASTM A472/A472M-23 :

This measurement method covers the procedures for the standard practice of determining the heat stability of steam turbine and rotor forgings to ensure stability at operating temperature. Surface and test band preparation, and heating and cooling procedures prior to stability measurements are detailed. Interpretation of the results of cold and hot measurements is also described.

Keywords:
emissivity, heat stability, rotor forgings, steam turbines,, ICS Number Code 77.140.85 (Iron and steel forgings)