Title: Boron diffusion coating process

Abstract: This invention is addressed to a process for the diffusion coating of metals which are capable of forming a compound or a solid solution with boron by contacting the metal with boron at a temperature greater than 1350.degree.F.

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Inventors: Hayes, William J. (Shelby, MI, US)

Application Number: 485528
Filing Date: 1974-07-03
Publication_date: 1976-01-27
Assignee: Howmet Corporation (Greenwich, CT)
Primary Class(es): 428/472.1 427/252, 428/698
Other Classes:
US Patent Ref:

3673005	Jun, 1972	Kunst	148/6.
3744979	Jul, 1973	Kalish	117/DIG.
3770512	Nov, 1973	Bop	148/6.
3836392	Sep, 1974	Lux et al.	148/6.

Other Refs:
Primary Examiner: Kendall, Ralph S.
Assistant Examiner: Buffalow, Edith R.
Attorney: