In Japan, the use of titanium materials from 1986 to 1999 a total of 2001 t, the scale of the current market has grown to 200 t/a. Specifically used in the outer wall of the part of the building, roof 63%, ektexine 31%, monuments and other 6%. Building materials basically is 100% of pure titanium, the corrosion resistance respectively accounts for 60 to 80%.