Transcription of Calculations For Shrink Fitting - アロニクス株式会社
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Calculations For Shrink Fitting - アロニクス株式会社
39 Main Street Scottsville NY USA 14546 TEL: (716) 889-9000 FAX: (716) 889-8030 ISO 9001 Calculations For Shrink Fitting The amount that a particular metal will expand can be calculated using the coefficient of thermal expansion: = L( t) = Total deformation desired (in or mm) = Coefficient of thermal expansion (in/in F or mm/mm C) L = Nominal length of the part being heated (the diameter for a cylinder) (in or mm) t = Temperature difference ( F or C) The coefficient of thermal expansion ( ) for a particular metal can be found in Table 1. The amount of holding stress developed once contraction of the outer hole has occurred can be calculated: + =2214baaDESt =2214baaDESr St and Sr = Tangential and radial stresses developed between the collar and the shaft.
39 Main Street • Scottsville NY USA 14546 TEL: (716) 889 -9000 • FAX: (716) 889 -8030 • http://www.ameritherm.com ISO 9001 Calculations For Shrink Fitting
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