Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Rickey E. Wark0
Date of Patent
August 10, 2010
0Patent Application Number
117877360
Date Filed
April 17, 2007
0Patent Primary Examiner
Patent abstract
A method of protecting coal mill journals from abrasive wear due to impingement of coal fines includes the steps of fabricating and attaching a mild steel liner form to the journal and welding wear plates to the liner form. Welding the plates to the form can occur before and/or after the form is attached to the journal. The liner form is made up of plates providing only flat exterior surfaces.
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