2[1]Kerr, et al. Hydrogen as an Alloying Element in Titanium (Hydrovac) [ C ]. Titanium' 80 Science and Technology,1980: 2477-2486.
3[2]Eylon, et al. Method for developing ultrafine microstructures in titanium alloy castings [ P ]. United States Patent:4820360,1989-04-11.
4[3]Froes,et al. Low temperature hydrogenation of gamma titanium aluminide [ P ]. United States Patent: 5067988,1991-11-26.
5[4]Vogt, et al. Method for refining microstructures of titanium ingot metallurgy articles[ P]. United States Patent :4680063,1987-07-14.
6[5]Smickley, et al. Microstructural refinement of cast metal [ P ].United States Patent:4624714,1986-11-25.
7[6]Lederich, et al. Transient titanium alloys [ P ]. United States Patent :4415375,1983-11-15.
8[7]Kimura, et al. Process for preparing titanium and titanium alloy materials having a fine equiaxed microstructure [ P ]. United States Patent:5108517,1992-04-28.
9[8]Kimura, et al. Process for preparing titanium and titanium alloy having fine acicular microstructure [ P]. United States Patent :5 125 986,1992-06-30.
10[9]Mamonov A M. Influence of heat and hydrogen treatment on structure, texture and mechanical properties of articles of heat resistant titanium alloy type VT18U [ J ]. Izvestiya Akademii Nauk SSSR. Metally n 6 Nov-Dec,1995:106-112.
