Company Filing History:
Years Active: 1979-1980
Title: Walter R. Witzke: Innovator in High Toughness-High Strength Iron Alloys
Introduction
Walter R. Witzke is a notable inventor based in Seven Hills, Ohio, recognized for his contributions to the field of materials science. He holds 2 patents that focus on high toughness-high strength iron alloys, which are essential for various industrial applications.
Latest Patents
Witzke's latest patents include a novel high toughness-high strength iron alloy. This alloy exhibits excellent strength and toughness characteristics at cryogenic temperatures. It consists essentially of about 10 to 16 percent by weight nickel, about 0.1 to 1.0 percent by weight aluminum, and 0 to about 3 percent by weight copper, with the balance being essentially iron. The production process involves cold rolling at room temperature followed by heat treatment at temperatures ranging from 400°C to 650°C. The resulting alloy possesses a fracture toughness ranging from 200 to 230 ksi√in and yield strengths up to 230 ksi.
Another significant patent by Witzke is a process for making a high toughness-high strength iron alloy. This steel alloy is produced using cold rolling at room temperature and subsequent heat treatment at temperatures ranging from 500°C to 650°C. The alloy consists of similar components as his previous patent, with the addition of elements such as lanthanum, niobium, tantalum, titanium, vanadium, yttrium, zirconium, and rare earth metals. The improved alloy also exhibits a fracture toughness ranging from 200 to 230 ksi√in and yield strengths up to 230 ksi.
Career Highlights
Walter R. Witzke has made significant strides in the field of materials engineering. His work has contributed to advancements in the development of alloys that can withstand extreme conditions, making them suitable for various applications in industries such as aerospace and cryogenics.
Collaborations
Witzke has collaborated with Joseph R. Stephens, further enhancing the research and development of high-performance materials. Their combined expertise has led to innovative solutions in alloy production.
Conclusion
Walter R. Witzke's contributions to the field of high toughness-high strength iron alloys demonstrate his commitment to innovation and excellence in materials science. His patents reflect a deep understanding of alloy properties and processing techniques, paving the way for future advancements in the