(1. 上海交通大学 材料科学与工程学院，上海 200030；
2. 宝钢股份有限公司 特钢事业部，上海 200940)
摘 要: 概述国内外钛材热挤压成形技术发展现状。在介绍钛材热挤压成形技术特点的基础上，介绍钛材热挤压工艺的特点、发展与研究新思路，进一步探讨我国钛材热挤压成形技术的关键问题。
关键字: 钛材；热挤压；钛型材；钛棒；钛管
titanium products
（1. School of Materials Science and Engineering, Shanghai Jiao Tong University, Shanghai 20030, China;
2. Special Steel Business Unit, Baosteel Iron & Steel Co., Ltd., Shanghai 200940, China）
Abstract:The development of hot extrusion technology of titanium and titanium alloys in home and abroad was briefly reviewed. On the basis of the characteristics of hot extrusion technology of titanium and titanium alloys, the characteristics, development and new idea of hot extrusion of titanium products were introduced in detail. And some key problems on further development of hot extrusion technology of titanium products in our country were pointed out.
Key words: titanium products; hot extrusion; extruded shapes; extruded bars; extruded tubular billets
