一九七三年根据北京、上海、天津、西安等地区的医疗部门的需要,我们采用T—6Al—4V和工业纯钛,铸造出一批人工钛股骨头(见图1)。根据资料报导,现在国外已广泛的采用人工股骨头及其它各部位骨头。国内以前多数采用不锈钢,对钛及钛合金也曾作过临床实验研究,一般采用锻造工艺方法制造毛 In 1973, according to the needs of the medical departments in Beijing, Shanghai, Tianjin and Xi’an, a series of artificial titanium femoral heads were cast using T-6Al-4V and industrial pure titanium (Figure 1). According to the information reported, now abroad has been widely used artificial femoral head and other parts of the bones. Most of the previous domestic use of stainless steel, titanium and titanium alloys have also made clinical experimental studies, the general method of forging the use of forging wool