| met. | mold steel | 结晶器用钢 (The experience of many years and the close cooperation between steel producers and consumers have led to the development of mold steels that can be divided into the following groups: nitriding steels, case-hardened steels, prehardening steels, fully hardening steels, corrosion-resistant steels and maraging steels. 依靠多年经验和钢厂与用户的密切合作，现已研发出的模具钢可分为以下类型：氮化钢、表面硬化钢、预硬化钢、全硬淬透钢、耐蚀钢及马氏体时效钢等。) |
