Measuring and testing – Surface and cutting edge testing – Roughness
Reexamination Certificate
2006-12-12
2006-12-12
Raevis, Robert (Department: 2856)
Measuring and testing
Surface and cutting edge testing
Roughness
Reexamination Certificate
active
07146850
ABSTRACT:
A non-contact apparatus and method for precision measurement of the surface characteristics of work rolls which are used in the manufacture of sheet steel and other sheet metal products. The apparatus and method can be used to accurately measure the parameters of crown, taper, Ra, PPI, traverse, chatter, body diameter, minor defects and inclusions of a steel work roll.
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Union Electric Steel Corporation, Forged Hardened Steel Rolls Service Problems Causes and Prevention, Copyright © 1999 Union Electric Steel Corporation.
Chrome Deposit Corporation
Norris & McLaughlin & Marcus
Raevis Robert
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