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1)  erosion model of BF hearth and bottom
炉缸炉底侵蚀模型
2)  hearth erosion
炉缸侵蚀
1.
The paper introduces basic concepts and methods of forecasting model of hearth erosion of BF#4 and analyzes design principle and method of program implementation.
对4#高炉炉缸侵蚀预测模型的基本思路和方法进行了阐述,分析了该模型的设计原理和程序实现方法。
2.
The basic consideration and method on the model of hearth erosion monitor of Baosteel's No.
对开发宝钢2号高炉炉缸侵蚀状况全面监控模型的基本思路和方法进行了阐述,讨论了已运行高炉实施增设配置的关键技术,给出了模型在线跟踪判断的实际效果。
3.
On the basis of the thermal flow intensity temperature distribution in the hearth and slag and liquid iron temperature,a prediction method has been developed to estimate the hearth erosion through simulating the temperature distribution of the hearth with self-baking carbon brick and ceramic brickwork as a lining by means of Kriging's method.
以鞍钢7号高炉自焙碳砖陶瓷砌体复合炉缸的热流强度、炉缸内各测温点和渣铁温度为依据,利用最小误差回归分析方法提出了炉缸侵蚀状态的预测方法。
3)  eroding of the blast furnace bottom
高炉炉底侵蚀
4)  hearth bottom
炉缸炉底
1.
Analysis of “heat transfer method” hearth and “heat isolation method” ceramic cup synthetic hearth bottom;
“传热法”炉缸和“隔热法”陶瓷杯复合炉缸炉底分析
2.
According to the theory of heat transfer,based on the calculated temperature distribution in hearth bottom,it is clear that all the brick layers in hearth bottom can not be considered as a whole one for different structures result in different temperature distribution though total heat resistance is the same.
从传热学的角度出发,通过对炉缸炉底温度场的分析计算,论证了炉底全部砖层的热阻并不只是一个统一的整体,总热阻相同而结构不同的炉底,温度场分布也不同,阐明了全炭砖炉底和陶瓷杯复合炉缸炉底存在的弊端及其根本原因,进而根据铁水和冷却水的不同影响范围,提出“避热”和“扬冷”的概念。
3.
The mathematical model of heat transfer at hearth bottom was established.
建立了炉缸炉底传热学模型,应用该模型的计算结果表明:在生产初期,合适的陶瓷垫参数能够提高炉底的抗侵蚀能力,减缓炉底的侵蚀速度,延长高炉寿命。
5)  hearth and bottom
炉缸炉底
1.
The location and shape of hearth and bottom erosion line of blast furnace can be calculated by a two-dimensional model set up with the boundary element method,and the erosion station of the furnace lining is known in time.
采用边界元方法建立某一大型高炉炉缸炉底的侵蚀推测二维模型,能够推定高炉炉缸炉底侵蚀线的位置和形状,及时了解炉衬侵蚀状态。
2.
According to condition of the existing thermal electric couples in hearth and bottom of 2 500 m~3 BF at Ma'anshan Iron & Steel Co Ltd,the hearth lining erosion online monitoring model was developed with two-point method.
针对马钢2500m3大高炉炉缸炉底现有热电偶情况,采用两点法开发了炉缸侵蚀在线监测模型。
6)  hearth and bottom
炉底炉缸
1.
Based on 2500 m 3 BF at Magang, the mathematical models for BF hearth and bottom erosion are set up with finite element method, two-point method and boundary element method and the characteristics of three methods are discussed.
采用有限元法、两点法和边界元法 ,分别建立了高炉炉底炉缸侵蚀的数学模型并分析了三种方法的特点。
补充资料:葱花缸炉

葱花缸炉(辽宁)

葱花缸炉是辽宁省辽阳地区的著名糕点。 原料配方(按50千克成品计):皮料:面粉9千克猪油1.75千克水4.5千克 酥料:面粉9.5千克猪油5千克 馅料:熟面粉4.5千克白砂糖粉6.5千克猪油3.5千克鸡蛋750克液体葡萄糖1.25千克花生米1.5千克芝麻仁5千克葱2.5千克食盐300克花椒面125克扑面1千克 制作方法: 1.和皮面:面粉过罗后,放在操作台上围成圆圈,加入油、温水(30~50℃)搅拌均匀后,再加入面粉。和好后用温水浸扎一二次,调成软硬适宜的筋性面团。分成1.5千克的块回饧,各揪成50小剂。 2.调酥:面粉过罗后加油擦成软硬适宜的油酥性面团。分成1.45千克的块,各揪成50小剂。 3.制馅:将熟面粉、糖粉拌匀过罗后,放在操作台上围成圈,把经熟制、粉碎的花生米、麻仁放在中间,同时加上盐、花椒面、液体葡萄糖、蛋液及油,搅拌后,把已拌好糖粉的熟面粉擦入,再将葱切碎擦入。应视葱的干、湿程度决定投放多少,以使馅料软硬适度,分成2.35千克的块,各揪成50小剂。 4.成型:包酥、破酥后,包馅并封严剂口,用双手搓成长条状,再擀成长15厘米、宽35厘米左右的椭圆形,一端略厚。中间顺刀切开,在薄的一端刷水,以擀面杖为轴,将两条从厚的一端同时卷起,刀口保持平面,抽出擀面杖,规格选型,按一定间距码入烤盘。 5.烘烤:用中火烘烤,底火略大于上火。待制品馅部突起,呈棕黄色,底面红褐色,即可出炉,冷却后装箱。 质量标准:形态:规格整齐,呈螺旋状,馅料突出,均匀。 色泽:馅棕黄色,外皮侧面为乳白色,底面红褐色,无焦糊。 组织:层次清晰,馅绵松。 口味:有椒盐和葱香味,无异味。

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