1　我国钛行业在世界钛行业中的地位1.1　国外的钛工业除中国之外 ,世界海绵钛的生产国只有前苏联、美国和日本 ,其生产厂家和生产能力见表 1。表 1　国外海绵钛生产能力[1 ,2 ]国家生产厂家年产能 / t俄罗斯阿维斯玛钛镁联合企业 30 0 0 0哈萨克斯坦乌斯特卡明诺戈尔斯克钛镁 1 Titanium industry in China’s position in the world titanium industry 1.1 Foreign titanium industry In addition to China, the world’s sponge titanium production countries only the former Soviet Union, the United States and Japan, its manufacturers and production capacity in Table 1. Table 1 Overseas production capacity of sponge titanium [1, 2] Annual production capacity of national manufacturers / t Russia Avisma Titanium Magnesium Joint Enterprise 30 0 0 0 Kazakhstan Ustka Cnagorsk Titanium Magnesium