Abstract : ca5 continuous annealing line ( cal ) designed by wuhan iron & steel design & research institute ( wisdri ) and manufactured in china has been put into operation based on transferred modern technology 文摘:武汉钢铁设计研究院在消化吸收移植国外最新技术的基础上,由国内开展设计制造的ca5连续退火机组已顺利建成投产。