长期中心过重，造成炉缸中心堆积。
Long-term central overweight lead to accumulation of central hearth.
环裂的出现加剧了炉缸的异常侵蚀。
The formation of the ring crack aggravates the abnormal erosion of the hearth.
喷吹燃料中的碳在炉缸的燃烧率低。
Rate of burning of the carbon in injected fuel in the hearth is low;
炉缸在炉子的最下部，呈圆柱形。
重点介绍了炉底、炉缸的砌筑工艺和方法。
The laying process and method for furnace bottom and hearth are mainly introduced.
高炉内部可分为三个区段：炉缸、炉腹、炉身。
The inner part of a furnace is divided into three zones: the hearth, the bosh, and the stack.
分析表明，陶瓷杯炉缸具有耐侵蚀、节能的特点。
The results show that the hearth with ceramic-cup is erosion-resistive and energy-saving.
理论燃烧温度是反映炉缸热状态的重要参数之一。
Theoretical flame temperature is considered as one of the important parameters which reflect the thermal state of a hearth.
采用该法的主要好处是热损失小、炉缸状况稳定。
The main advantages of this solution are that the thermal losses are low and the status of the hearth is stable.
高炉炉缸炉底的寿命是高炉本体寿命的限制性环节。
The lifetime of blast furnace hearth and bottom is the restricted link of blast furnace life.
应用冲天炉炉缸喷氧技术和局部碱性冲天炉是可行的；
It is feasible to use oxygen injecting into hearth of cupola and cupola with basic lining in some location.
炉缸温度主要由风口理论燃烧温度与铁水温度反映出来。
The hearth temperature is reflected by the theoretical combustion temperature at the tuyere and the temperature of the liquid iron.
高炉炉缸和炉底的寿命是影响高炉长寿的关键因素之一。
The hearth and hearth bottom life of blast furnace is one of the key factors affecting blast furnace life.
利用风口焦炭取样机取得了整个高炉炉缸半径上的焦炭样品。
The coke of whole hearth radius BF is got by sampling machine of tuyere coke.
梅山3号高炉处于炉役后期，炉缸为陶瓷杯结构，侵蚀较严重。
The No 3 BF of Meishan with the hearth of ceramic cup is at the later stage of campaign and its hearth has been eroded badly.
研究结果可为进一步分析承钢高炉炉缸沉积物形成机理奠定基础。
The results provide the basis for further study on mechanism of deposits formation in Chenggang blast furnace hearth.
此方法不仅适用炉缸炉底的数值计算，也适用高炉炉体的数值计算。
This new method appropriates not only for numerical calculation of BFH, but also for that of Blast Furnace Body.
宝钢提出了一种竖炉冶炼铬铁新工艺，其炉缸工况不同于高炉和电炉。
The new craft of smelting chrome iron by shaft furnace was performed by Bao steel.
在炉缸底部炭砖热面筑砌一层陶瓷垫，直接影响炉底渣铁凝固层的形成。
Lining a layer of ceramic pads at the bottom of hearth can directly influence the slag-pig solidified layer.
结合实际高炉炉缸对其流场、温度场和渣皮形貌进行了数值计算和分析。
The velocity field, temperature field and skull figure in a blast furnace hearth were computed and analyzed.
对高炉炉缸烧穿的原因进行了分析探讨，并对烧穿后的恢复进行了阐述。
The causes of the BF crucible breakout are analyzed and discussed and restoration of breakout is presented.
结合实际高炉炉缸对其流场、温度场和渣皮形貌进行了数值计算和分析。
The model is used to analyze the temperature field of stave with iterative calculation for slag skull melting.
模拟高炉炉缸生产条件，研究了定量测定高炉碳砖的抗铁水溶蚀性能的方法。
The method measuring the erosion resistance of BF carbon brick in molten iron has been researched by simulating BF hearth operation condition.
本文建立了炉缸炉底的传热学模型，编制了通用的炉缸炉底温度场计算软件。
The heat transfer mathematical model of hearth bottom was established, a general computational software of hearth bottom temperature field was programmed.
本文提出了将三维炉缸炉底简化为二维炉缸炉底进行温度、热应力计算的新方法。
In this paper, a new method that three-dimensional BFH model simplified as two-dimensional BFH model is proposed.
分析了首钢1号高炉陶瓷杯炉缸的温度分布与侵蚀特点，并与炭砖炉缸进行了对比。
The temperature distribution and erosion characteristics of the Shougang No. 1 BF's hearth with ceramic-cup are analyzed.
无炉衬冲天炉的特点是炉体除炉缸部分外，不用炉衬，代之以耐热金属材料制成的炉胆；
The liningless cupola is featured by that the furnace shaft, except the hearth section, is not lined but substituted by a heat-exchanging jacket (HEJ)which is made of heat-resistant metal.
实现高炉炉缸、炉底与高炉寿命同步的措施之一就是在高炉炉缸和炉底冻结一层渣铁壳。
In order to make the hearth and hearth bottom have the same life-span as that of blast furnace, one of effective measures is to form a layer of slag-metal skull on the hearth and hearth bottom.
在某地高氟含量铁矿石的冶炼过程中，炉缸粘土质高炉砖砖视遭到了极其严重的破坏作用。
During the smelting of an iron ore containing high fluoride content in a small blast furnace, the hearth refractories were severely corroded.
在某地高氟含量铁矿石的冶炼过程中，炉缸粘土质高炉砖砖视遭到了极其严重的破坏作用。
During the smelting of an iron ore containing high fluoride content in a small blast furnace, the hearth refractories were severely corroded.
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