THEEFFECTS OF SOLUTION TREATMENT ON NEAR ALPHA HIGH TEMPERATURE TITANIUM ALLOYS

１．ＩｎｔｒｏｄｕｃｔｉｏｎＨｉｇｈｔｅｍｐｅｒａｔｕｒｅｔｉｔａｎｉｕｍａｌｌｏｙｓｆｏｒｕｓｅｉｎｇａｓｔｕｒｂｉｎｅｅｎｇｉｎｅｓ，ａｉｒｆｒａｍｅｓａｎｄｏｔｈｅｒａｐｐｌｉｃａｔｉｏｎｓｈａｓｅｘｐｅｒｉｅｎｃｅｄａｌｏｎｇｔｉｍｅ．Ｔｈｅｈｉｇｈｓｔｒｅｎｇｔｈｔｏｄｅｎｓｉｔｙｒａｔｉｏｏｆｔｉｔａｎｉｕｍｍａｋｅｓｉｔａｖｅｒｙａｔｔｒａｃｔｉｖｅｄｅｓｉｇｎｃｈｏｉｃｅｉｎｅｎｅｒｇｙｅｆｆｉｃｉｅｎｔｈｉｇｈｔｈｒｕｓｔｔｏｗｅｉｇｈｔｅｎｇｉｎｅｓ．Ｔｉｔａ…