Enhou Han

Title: Enhou Han: Innovator in Composite Materials and Corrosion Resistance Solutions

Introduction

Enhou Han is a notable inventor based in Shenyang, China. He has made significant contributions to the field of materials science, particularly in the development of environmentally friendly solutions for corrosion resistance and innovative composite materials. With a total of 2 patents, his work reflects a commitment to advancing technology in these areas.

Latest Patents

Enhou Han's latest patents include a chromate-free conversion film solution and a method of applying the solution to magnesium alloys. This invention discloses a solution that contains zirconium ions, manganese ions, barium ions, and a phosphate corrosion inhibitor. The pH of the solution is maintained in the range of 1-5 and may also include molybdate as an accelerant. The method involves several steps, including degreasing, acid etching, surface activation, surface adjusting, and film forming. The resulting conversion film is uniform, smooth, and compact, exhibiting high corrosion resistance and good adhesion with paint films. Additionally, this chromate-free solution is environmentally friendly and allows for fast film growth rates.

Another significant patent by Han is related to the preparation method of laminated composite materials of different alloys. This invention outlines a new technique for producing bi-layer or multi-layer composites using equal channel angular extrusion/pressure (ECAE/ECAP). The method involves selecting appropriate alloy pairs, pre-treating surfaces, and performing clad processes through extrusion and shear deformation. The resulting composite material boasts a firmly bonded interface, excellent microstructures, and desirable properties, making it suitable for large-scale industrial production.

Career Highlights

Enhou Han has worked at prestigious institutions such as the Institute of Metal Research, Chinese Academy of Sciences, and the Chinese Academy of Sciences. His experience in these organizations has allowed him to collaborate with leading experts in the field and contribute to groundbreaking research.

Collaborations

Some of his notable coworkers include Rongshi Chen and Xibo Liu. Their collaborative efforts have further advanced the research and development of innovative materials.

Conclusion

Enhou Han's contributions to the fields of corrosion resistance and composite materials demonstrate his innovative spirit and dedication to advancing technology. His patents reflect a commitment to environmentally friendly solutions and efficient production methods.