本钢广大革命职工遵照毛主席关于“我们必须打破常规,尽量采用先进技术”的教导,在全国各兄弟单位的大力支援下,在五号高炉建设过程中采用了炉外燃烧室热风炉(简称外燃式热风炉)这一先进技术。投产一年来的生产实践已初步地显示了它的优越性。我们对大型外燃式热风炉,缺乏设计、施工、生产等方面的经验。为了确保热风炉 The extensive revolutionary workers of Benxi Iron & Steel, in accordance with Chairman Mao’s teachings on “We must break the routine and try our best to adopt advanced technology”, adopted the support of the furnace outside the furnace in the construction of No.5 blast furnace under the strong support of all our brothers units External combustion stove) this advanced technology. Its production practice in the first year of operation has shown its superiority initially. Our large external combustion stove, the lack of design, construction, production and other aspects of the experience. In order to ensure hot stove