US Patent Issued to BAOSHAN IRON & STEEL on Nov. 25 for "600 MPa grade non-oriented electrical steel sheet and manufacturing method thereof" (Chinese Inventors)

ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,480,174, issued on Nov. 25, was assigned to BAOSHAN IRON & STEEL Co. LTD (Shanghai).

"600 MPa grade non-oriented electrical steel sheet and manufacturing method thereof" was invented by Feng Zhang (Shanghai), Baojun Liu (Shanghai), Jun Li (Shanghai), Bo Wang (Shanghai), Kanyi Shen (Shanghai) and Guobao Li (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a 600 MPa grade non-oriented electrical steel sheet with excellent magnetic properties, comprising the following chemical elements in mass percentage: 0greater thanCless than equal to0.0035%; Si: 2.0-3.5%; Mn: 0.4-1.2%; P: 0.03-0.2%; Al: 0.4-2.0%; and the balance being Fe and unavoida...