The ferromagnetic glass ceramics , used as thermal seeds in hyperthermia for tumor , was prepared in Fe 2O 3 CaO SiO 2 B 2O 3 P 2O 5 system .
在Fe2O3CaOSiO2B2O3P2O5五元系统中制备出能用于温热治疗肿瘤的铁磁体微晶玻璃热种子材料。