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在光焰无际的毛泽东思想的指引下,我厂广大革命职工从1963年以来对原土三节炉先后进行了九次改进,特别是在无产阶级文化大革命运动中,在“一月风暴”的鼓舞下,进行了一次全面的改进,取得了较好的效果。总焦铁比由原来1∶6提高到1∶18以上;铁水温度在1,360～1,440℃;熔化率由原来2.0吨/时,提高到3.6吨/时左右;可连续熔化10小时,每次熔化达20吨,最高达30吨左右;铸件废品率由原来5.28%下降到1.4%;铸件成本由原来500元/吨,下降到300元/吨左右。这
Under the flames of Mao Zedong Thought, the vast majority of revolutionary workers in our factory made nine improvements to the original three-zone furnace since 1963, especially in the “Great January Revolution” campaign, especially during the Great Proletarian Cultural Revolution , Conducted a comprehensive improvement and achieved good results. The total iron ratio increased from 1: 6 to 1:18; the temperature of molten iron was 1,360-1,440 ℃; the melting rate increased from 2.0 tons / hour to 3.6 tons / hour; continuous melting was carried out for 10 hours, Up to 20 tons, up to 30 tons; casting scrap rate from 5.28% to 1.4%; casting costs from the original 500 yuan / ton, down to 300 yuan / ton. This