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半固态金属成形技术具有许多优点，被专家们称为21世纪新兴的金属制造关键技术之一。本文介绍了半固态金属成形的特点、坯料制备工艺、成形工艺、微观组织、数值模拟状况、国内外研究应用情况，并展望了半固态金属的前景和意义。“,”T here were many advantages in semi-solid metal tormingtechnology. Specialist believed it would become the key metal manufacture technology in 21 century. This paper introduced the technology features of semi-solid metal forming, production technigues of billets and figuration crafts, status of microstructures and numerical simulation in semi-solid metal forming. The authors reviewed the internal and external research and industrial applications, then overviewed the prospect and significance of semi-solid metal in the furore.