David J Brownhill

Title: David J Brownhill: Innovator in Aluminum Alloys

Introduction

David J Brownhill is a notable inventor based in Plum Borough, Pennsylvania. He has made significant contributions to the field of materials science, particularly in the development of aluminum alloys. His innovative work has led to the creation of a unique powder metallurgy alloy that has potential applications in various industries.

Latest Patents

David J Brownhill holds a patent for an Al-Zn-Mg-Cu powder metallurgy alloy. This alloy consists essentially of about 5 to 13% zinc, 1 to 3.5% magnesium, and 0.5 to 3.0% copper. Additionally, it includes iron present up to 0.5% and silicon up to 0.4%. The alloy also incorporates nickel or cobalt, or both, in an effective amount to place the iron in the incoherent dispersoid Al.sub.9 (Fe,M).sub.2, where M represents nickel or cobalt, present up to 0.75%. The composition is balanced with aluminum, and means for forming coherent dispersoids are included, present up to 1%.

Career Highlights

David J Brownhill is associated with the Aluminum Company of America, where he applies his expertise in materials engineering. His work focuses on enhancing the properties of aluminum alloys, making them more versatile and effective for various applications.

Collaborations

Throughout his career, David has collaborated with several professionals, including Gregory J Hildeman and Linda C Labarre. These collaborations have contributed to the advancement of his research and the successful development of innovative materials.

Conclusion

David J Brownhill's contributions to the field of aluminum alloys exemplify the impact of innovation in materials science. His patent for the Al-Zn-Mg-Cu powder metallurgy alloy showcases his commitment to advancing technology in this area.