Location History:
- Kyungnam, KR (2003)
- Changwon, KR (2017)
- Changwon-si, KR (2018)
Company Filing History:
Years Active: 2003-2018
Title: Ha Sik Kim: Innovator in Magnesium Alloys
Introduction
Ha Sik Kim is a prominent inventor based in Changwon-si, South Korea. He has made significant contributions to the field of materials science, particularly in the development of advanced magnesium alloys. With a total of 3 patents to his name, Kim's work focuses on enhancing the properties of magnesium alloys for various applications.
Latest Patents
One of Kim's latest patents is for a wrought magnesium alloy capable of being heat treated at high temperatures. This magnesium alloy features a composition that includes 4% to 10% of tin (Sn), 0.05% to 1.0% of calcium (Ca), and 0.1% to 2% of elements such as yttrium (Y) and erbium (Er). The alloy is designed to maintain excellent thermal stability and can withstand heat treatment at temperatures of 480°C or more.
Another notable patent is for a magnesium alloy with excellent ignition resistance and mechanical properties. This alloy forms a stable protective film on the surface of molten metal, which restricts natural ignition of chips. It includes 7.0% to less than 11% of aluminum (Al), 0.05% to 2.0% of calcium (Ca), and 0.05% to 2.0% of yttrium (Y), among other components. The alloy's unique properties allow it to be melted and cast in air or a common inert atmosphere.
Career Highlights
Ha Sik Kim has worked at esteemed institutions such as the Korea Institute of Machinery and Materials and the Korea Institute of Materials Science. His research and innovations have significantly advanced the understanding and application of magnesium alloys in various industries.
Collaborations
Throughout his career, Kim has collaborated with notable colleagues, including Bong Sun You and Young Min Kim. These partnerships have contributed to the successful development of his patented technologies.
Conclusion
Ha Sik Kim's contributions to the field of magnesium alloys demonstrate his innovative spirit and commitment to advancing materials science. His patents reflect a deep understanding of alloy composition and properties, paving the way for future advancements in this area.