【摘要】 使用金相分析、电镜及能谱分析、化学分析和力性分析方法，对马钢3号高炉第四代炉役炉腹段HT冷却壁进行了解剖研究．提出了HT冷却壁的微观破损机制．更多还原

【Abstract】 By means metallographic exarnination, electronic microscope analysis, chemical analysis and mechanical property test, a dissection study has been made of the grey cast iron cooling stave of No.3 BF the 4th generation of Maanshan iron and steel CO. A Ancro breakage mechanism of grey cast iron cooling stave has been discussed.更多还原