Started mass production of Hyosung Heavy Industries' COPPER ROTOR
Started mass production of Hyosung Heavy Industries' COPPER ROTOR (Copper rotor) From May 2019, the company started producing copper rotors and supplying them to Hyosung Heavy Industries. It is a rotor used for premium class (IE3) motors, and CASTMAN is the only company in Korea to have production technology and production results.













![Fig. 1: Two-parameter Weibull plot for fatigue life of a Sr-modified A356 casting alloy sorted by type of crack origin (pore, oxides, or slip bands) observed on fracture [1, 13]](https://castman.co.kr/wp-content/uploads/image-3359-300x263.webp)







![Figure 18- 2D creep deformation mechanism map for coarse pure Zinc, red frame means the region researched in the project [11]](https://castman.co.kr/wp-content/uploads/image-3299-300x300.webp)
