【摘要】 介绍了我国目前热作模具用钢的发展概况,比较了传统的钨系热作模具钢和铬系热作模具钢的性能特点与不足,就新型Mo及Cr-Mo系热作模具钢的性能与选用作了详细的阐述。更多还原

【Abstract】 The existing application and development status of hot work die steel in China were presented.Some performance characteristics and deficiency of conventional W type and Cr type hot work die steel were compared.And the performance and selection of some new Mo type and Cr-Mo type hot work die steel were analyzed.更多还原