Mackenzie Keefer Email & Phone Number

Bayport, Minnesota, United States

Redmond, Washington

Multiliteracies Center

Work with students, faculty, and staff to address the challenges of learning and communicating in a complex and culturally diverse environment.

Redmond, Wa

• Prepped and analyzed resistant spot, EB, GTA, and manual weld samples• Performed property analysis investigation to validate heat treatment process on Inconel 625• Wrote material usage agreement for titanium welds to demonstrate compliance to the Orion Program Materials and Process, Implementation, and Control Plan• Wrote sections of non-fracture critical justification in accordance with NASA specifications• Trained employees on metallic sample preparation

Hawthorne, California

• Wrote general audit for, and lead prioritization of sub-tier suppliers of raw material• Aided in the investigation of effects of sulfur and nitrogen on weld porosity• Reviewed and organized approved vendor nondestructive evaluation techniques• Met with suppliers to determine process capabilities and follow up on part issues• Calculated ferrite number of 316L per WRC-1992 to help suppliers meet new specifications

Fond Du Lac, Wi

• Led all corrosion related tests using salt fog and salt spray chambers • Characterized materials chemically and physically • Identified microstructure of chemical and heat modified materials • Participated in competitive analysis using reverse engineering • Preformed failure analysis

Minerals And Materials Building

• Mechanically alloyed aluminum titanium powders • Interpreted powder compositions using X-Ray Diffraction (XRD) • Heat treated powder after alloying • Operated glove box to reduce atmospheric contamination • Polished and etched metal samples• Designed representative image of alloy structure using adobe illustrator

Darlington, South Carolina

Metallurgical Engineering Intern in Cold Finish Quality Department• Tensile Testing • Hardness Testing• Cost of Quality Investigation • Cold Finish Overview Presentation • Effects of Cold Work On Mechanical Properties Investigation • Observed the Steel Making Process

Material Science And Engineering, Material Science And Engineering

Bachelor Of Science - Bs, Materials Engineering