国家/地区 韩国（2）
IPC部 C（2）
IPC大类
IPC小类
IPC
发明人
公开年 2023（2）
申请年 2022（2） 
专利权人 POSCO（2）

High-strength steel plate comprises base steel plate, and ferrite layer having internal oxide layer on which iron-nickel alloy layer is formed with excellent surface quality formed in internal oxide layer from surface of ferrite layer.

LEE K, LEE C, KANG K, KIM N, JANG Y, LEE J, KANG K C, KIMNAMAH, JANG Y M

Antimicrobial coating composition used for forming layer for forming antimicrobial coated steel sheet, comprises polyester resin, curing agent, antimicrobial agent, pigment, and solvent.

JO D, JO D H