重钢620m3高炉扩容性易地大修成1350m3高炉的工程中,主要采用全软水密闭循环冷却、铜冷却壁、串罐式无料钟炉顶、炭砖-陶瓷杯复合炉缸、俄罗斯“卡鲁金”顶燃式热风炉、热风炉双预热、焦丁入炉、炉前现代化设备等先进技术,为实现重钢现实条件下高炉“高产、低耗、长寿、环保”的生产目标奠定基础。 Heavy steel 620m3 blast furnace expansion to easily overhaul into 1350m3 blast furnace project, the main use of all soft water closed loop cooling, copper stave, string of pots without bell top, charcoal brick - ceramic cup compound hearth, Russia Lugin “top-burning stove, hot stove double preheating, coke into the furnace, the furnace before the modernization of equipment and other advanced technologies, in order to achieve the actual conditions of heavy steel blast furnace ” high yield, low consumption, longevity, environmental protection " Production goals to lay the foundation.