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分析了磁光记录的温度特点，提出了实现磁光记录介质的宽温化技术的措施.并用射频磁控溅射技术制备出使用温度在－30℃～＋80℃的宽温非晶磁性记录介质。
The temperature characteristics of magneto-optical recording are analyzed and the measures of wide temperature technology for magneto-optical recording media are put forward.The wide temperature amorphous magnetic recording media with temperature of -30 ℃ ~ + 80 ℃ are prepared by RF magnetron sputtering technology .