1)  broadside stand
宽展机座
2)  spreading stand
宽展机座
3)  width spread
宽展
1.
Application of Elman neural network to width spread prediction in medium plate mill;
Elman神经网络在中厚板轧机宽展预测中的应用
2.
According to the operating principle and actual work condition of D56G90 cold ring rolling mill,two major factors,feed speed and width-radius ratio,that affected the width spread in cold rolling rectangle cross-section ring were selected to design width-spread experiment.
根据D56G90型环件冷辗扩机的工作原理和实际工作情况,选取了影响矩形截面环件冷辗扩宽展的2种主要因素:进给速度和宽径比来设计研究宽展变化的实验方案。
3.
The distribution of specific rolling pressure, transverse stress, exit strip profile, edge drop and width spread are obtained by numerical calculations.
数值解析给出了单位轧制压力、出口断面形状、边部减薄及宽展等计算结果,且不同轧制条件下的计算实例与实际相吻合,表明所开发的三维程序适用于单机架或连轧机组等不同型式的宽、窄带钢轧制解析。
4)  spread
宽展
1.
The fem simulation for the effect of spread on Q345B square billets rolled by adjusting waist obliquity in box pass;
箱形孔腰部倾角对轧制Q345B方坯宽展影响的有限元模拟
2.
Simulation study of strip spreading on 2050mm roughing trains of Bao Steel;
宝钢2050粗轧带钢宽展规律仿真研究
3.
The spread model of grooveless rolling of compact mill;
紧凑式轧机无孔型轧制轧件宽展模型的建立
5)  broadening
宽展
6)  forced spread
强制宽展
1.
In order meet the requirements of market, using forced spread process and box-flat conjugate pass system and at the condition of strong and asymmetric deformation, the 150mm×150mm continuous cast blank is rolled into 20mm×(180~250)mm chord plate slab after7 passes.
为满足市场需要,采用强制宽展工艺,箱扁共轭孔型系统,在强烈不均匀变形条件下,以150mm×150mm连铸方坯,经7道次轧制成20mm×(180~250)mm翼缘板坯,成功开发了系列超常宽度的翼缘板产品。
7)  expansion feeder plate die
宽展模
1.
Some design examples for protected die and expansion feeder plate die at small extrusion machine;
小挤压机上保护模和宽展模设计几例
2.
The design of expansion feeder plate die and shaping die,as well as the flow of metal during the extrusion and the calculation of extrusion force is discussed.
讨论了宽展模、成形模设计和壁板型材生产工艺等问题,重点讨论宽展模及其优化设计的几个原则。
8)  expansion angle
宽展角
9)  spread rolling
宽展轧制
1.
It has outstripped the design capability to roll 865mm wide flat steel on 950 hot tandem mill,causing some problems such as strip running off,spread rolling,back-up roll flaking and difficult control to strip shape etc.
因用950热连轧机轧制865mm宽带钢超出了轧机的设计能力,存在轧件易跑偏、需要宽展轧制、支持辊易掉肉和板形难控制等轧制工艺难题,通过采取优化精轧侧导板和活套参数及E1立辊开口度设置、支持辊端部小倒角和在F7配置负辊型等措施,865mm宽带钢试轧一次成功,成材率97。
10)  widthwise elongation
宽展量
1.
With statistical analysis of widthwise elongation of molybdenum sheet of width >600 mm in production process,the influence of the roll neck,the rolling path,the billet size and other factors on sheet widthwise elongation is studed.
通过对宽度大于600 mm钼板在生产过程中的宽展量进行统计分析,验证了宽展量受辊径、轧制道次、坯料尺寸等因素的影响。
补充资料:宽展
      轧制时,轧件的轧前和轧后的横向尺寸的差,叫做宽展,也叫做宽展量(△b),△b=b1-b0,b0、b1为轧制前、后的轧件宽度。如果轧制时,金属流动仅受轧辊和轧件间的摩擦阻力,不受其他外部阻碍与限制,此时的宽展叫自由宽展。如果轧制时金属横向流动受孔型侧壁限制,则为限制宽展。强迫宽展则是轧件受孔型的切入作用,强制金属横向流动。
  
  影响宽展的因素很多,很难用公式或计算方法来归纳各种条件下的实验结果,已有的均欠完善,以致工程应用上仍常使用最简单的经验公式
  △b=C△h式中△h为压下量,C为经验系数,它包括除△h以外一切因素的影响,C值根据孔型形状,尺寸及轧制金属等各因素不同而在较大范围(0.15~1.6)内波动,一般可据经验数据表选择确定。
  

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参考词条