我厂广大职工高举“鞍钢宪法”伟大红旗,发扬自力更生、艰苦奋斗的革命精神,从一九七0年十月以来,相继对我厂的2Z1.3-0.6/135-150型氮氢气循环压缩机和2D6.5-7.2/150型氮氢气压缩机进行了无润滑试验。在试验过程中,我们得到了本溪塑料研究所和石家庄化肥厂等兄弟单位的大力支持。经过两年多的试验,初步获得成效。现将我们的做法作一简单介绍,供有关单位参考。 I plant a large number of workers hold high the “Great Red Flag of the Ansteel Constitution” and carry forward the spirit of self-reliance and hard work of the revolutionary spirit, from October 1970 onwards, I plant 2Z1.3-0.6 / 135-150 nitrogen and hydrogen cycle compression Machine and 2D6.5-7.2 / 150 Nitrogen Hydrogen compressor without lubrication test. During the test, we got the strong support from Benxi Plastic Research Institute and Shijiazhuang Fertilizer Factory and other brothers units. After more than two years of trial, initially achieved results. Now we make a simple introduction for the relevant units for reference.