5W吉福特—麦克马洪制冷机及实验测量

5W Gifford-McMahon Compressor and Its Experimental Test

本文介绍信息产业部电子十六所独立开发研制的 5 W/2 0 K闭式循环 G-M制冷机 ,该机型既可作为低温泵的冷源 ,也可用于低温电子器件和超导器件的冷却。该机主要性能指标为 :制冷量 >5 W/2 0 K;降温时间 <4 5 min;重量 <1 2

W G M compressor produced by 16 Institute of Information Industry Ministry was introduced in this paper.The property index of this compressor were as follows:cooling amount>5W/20K;time of lowering temperature<45 min;weight<12 kg.