经过西北有色金属研究院科技人员的共同努力,克服了重重困难,使该院承担的“863”高科技项目——钛铝金属间化合物的研究又取得重大突破性进展.研究材料的各项性能指标均达到并超过1993年本项目要求的指标,并在合金成分上有所创新,特别在室温屈服强度、塑性及900度高温强度三项指标方面具有突破性进展.经国家重点实验室西安交通大学金属材料及强度研究 After the joint efforts of scientists and technicians from Northwest Nonferrous Metal Research Institute, it overcame numerous difficulties and made major breakthroughs in the research on the “863” high-tech project undertaken by the hospital - the research on titanium-aluminum intermetallic compounds. The indexes reached and surpassed the indexes required by this project in 1993 and made some innovations in the alloy composition, especially in room temperature yield strength, ductility and 900 degrees Celsius strength.According to the national key laboratory Xi’an traffic University metal materials and strength research