Christon L. Shepard
Middletown, OH 45042
Home Phone 513-***-****
SUMMARY
Experienced professional with 25+ years metallurgical engineering
experience. Author and principal inventor of 2 patents (pending).
Diverse manufacturing, alloy development, materials testing, and
failure analysis background along with extensive vacuum and
induction heat treating experience. Demonstrated performance in
thermomechanical processing and metallurgical
analysis of tool steels, high strength alloy steels, stainless,
and maraging steels.
Desire an opportunity to utilize my diverse materials engineering
and management background in an engineering and/or manufacturing
environment. Proven track record of project management, innovation,
and supervision.
Accomplishments
* Principal author and inventor on 2 patents
(pending) : 1) Tools with a Thermo-Mechanically Modified Working Region and
Methods of Forming Such Tools, 2) Methods Of
Thermo-Mechanically Processing Tool Steel And Tools Made From Thermo
-Mechanically Processed Tool Steels.
Investigated the effects of pre-form geometry and strain rate on grain
size, dislocation
density, and carbide distribution and size of
tool and high strength alloy grades. Dayton Progress Corp., 2006- 2008.
* Co-Op. Assisted in project work studying the
effect of hydrogen on the hot and cold formablility of Ti 6Al-4V alloy.
Air
Force Materials Lab, Wright Patterson AFB, 1977-
1978.
* Developed a banding/macro-segregation free
version of maraging 300 by adjusting the
Co/Mo ratio and using upset forging techniques
to optimize fracture toughness for military applications.
* Designed and equipped new metallurgical failure
analysis laboratory. Dayton Progress Corp. 2006.
* Responsible for implementing new control system
platform for all vacuum and tempering furnaces. Dayton
Progress Corp., 2007.
* Extensive experience with failure analysis via
microstructural characterization, and microanalysis of ferrous,
nickel, and
aluminum base alloy systems utilizing SEM, EDS
and EBSD. Dayton Progress Corp., 2006-2008.
* Developed innovative new surface treatment combining
traditional nitriding treatments with PVD coatings resulting in 5
fold increase in tooling life in forming and extrusion
applications. Dayton Progress Corp., 1997.
* NADCAP audit findings/CARs dropped 40% from 2009 to 2010.
Aeronca, Inc., 2010.
WORK HISTORY
2009-2010 Metallurgical Engineer, Aeronca Inc.
Directed all efforts toward maintaining NADCAP
Heat Treat, Brazing, and Mechanical Testing certifications including
quality system procedures, documentation, and
training. Responsible for optimizing braze cycles for a variety of
titanium
and nickel base alloy honeycomb engine nacelles
including Ti Beta 21S and Inconel 718 skin materials with TiCuNi, and Al
braze alloys.
2006-2008 Chief Metallurgist, Dayton Progress Corporation.
Developed and tested thermo-mechanical
processes to optimize microstructure and mechanical properties of tool and
high
strength-high fracture toughness alloys.
Author and inventor on 2 non-provisional patent applications filed with
USPTO on 02/13/2009.
2006. Chief Metallurgist, Dayton Progress Corporation
Responsibilities included supervisor of Vacuum Heat Treat Dept.,
all shifts, product development, and customer service. As
supervisor my responsibilities included hands on maintenance and
calibration of furnaces and optimizing austenitizing, tempering,
aging and cryogenic treatments of tool, stainless, and high
strength alloys. Customer service responsibilities included
testing and failure analysis of both tooling and work materials,
technical assistance in the field and technical presentations.
1985-1988 Mill Metallurgist, Carpenter Technology Corporation.
Forged Bar & Billet Dept. Optimized forging
processes for a wide range of alloy systems including ferrous,
Nickel, and Cobalt base grades.
1981-1985 R&D Metallurgist, Carpenter Technology Corporation.
Alloy Development. Developed empirical mathematical models
based upon extensive mechanical testing of laboratory
heats to aid in designing new tool and ultra
high fracture toughness alloys such as Aermet 100.
EDUCATION
1981. B.S. Met Engineering & Materials Science, University Of
Cincinnati. Proficient in Microsoft Word, Excel, Powerpoint,
and Project.