1) finishing groove
精轧槽
2) groove
[英][ɡru:v] [美][gruv]
轧槽
1.
The parameters calculation method of groove for hot rolled ribbed bars, such as the gap of end of cross rib, the teeth number of change gear, etc.
介绍了在热轧带肋钢筋轧槽加工中,横肋末端间隙、挂轮齿数等参数的计算方法,和实际应用经验,及其与负偏差轧制的关系。
2.
The main reason resulted in laying fracture was that the guides in BGV and TMB,and 28# ~30# grooves in TMB were not changed in time,leading the wire rod easily turnovers and arousing the tension instantaneous rapid fluctuation.
分析认为,导致吐断的主要原因是由于精轧机BGV、减定径TMB导卫和28#~30#轧槽磨损后没有及时更换,致使轧件在导卫中发生跑料,引起张力的瞬时急剧波动。
3) finishing roll
精轧轧辊
4) finish rolling
精轧
1.
In order to make better numerical simulation result in finish rolling and get more reasonable rolling parameters, the process of finish rolling was simulated with updated geometry method of LS-DYNA.
为了更好的对精轧过程进行数值模拟,提供更为合理的轧制参数,以LS-DYNA软件中的单元更新方法模拟了精轧过程。
2.
By using finishing temperature calculation software,the temperature variation of strip steel during finish rolling was researched.
用带钢热连轧精轧温度控制模拟软件,系统地研究了负荷分配对带钢精轧轧制过程中变形温升、水冷温降以及精轧出口温度的影响,并总结出了相应的规律,为建立高精度热连轧带钢温度控制模型提供了理论依据。
3.
Based on the characterization of microstructure at surface flaking in Cu-Fe-P lead frame copper alloy of finish rolling, the stress and strain distributions of the interface between Cu matrix and Fe particle was analyzed using plane strain model by elastoplastic finite element method.
运用弹塑性有限元方法的平面应变分析模型,依据引线框架 Cu- Fe- P合金精轧后表面起皮剥落处的显微组织特征,研究了 Cu基体和 Fe相颗粒界面附近的应力应变场分布。
5) finishing rolling
精轧
1.
Base on the plate finishing rolling process, the temperature predition model of the plate was developed by consideration of the influence of radiation, convection, highpressure water descaling, roll conductivity and deformation energy.
从设定模型角度结合中厚板精轧过程的工艺特点,分析了热辐射和对流、高压水除鳞、轧辊的热传导和塑性功对钢板温度变化的影响,得出如下结果:①钢板热辐射和对流过程可以简化成一维热传导方程,钢板的黑度可考虑成钢板厚度的函数;②高压水除鳞过程可以简化成半无限体平板的瞬态热传导模型;③轧辊的热传导过程可简化成两个半无限体之间的热传导过程,接触热阻的影响通过修正系数进行调节;④塑性功造成的温度变化必须考虑热功转化效率的影响·通过与实际数据的比较可以看出该模型具有很好的预测精度
2.
, the calculative model of material plastic coefficient m, the calculative compensation model of loops, time interval of system control and the measurement of pressingdown position in the finishing rolling AGC program pack are developed, optimized and improved.
在武钢热轧带钢厂的更新改造中,对精轧AGC程序包中材料塑性系数m值的计算模型、活套计算补偿模型以及系统控制的时间间隔、压下位置测量等进行了开发、优化与完善,使带钢的厚度精度明显提高。
6) finishing mill
精轧
1.
Modeling of process control for the 950 mm finishing mill unit at Taishan Steel Co., Ltd;
泰钢950mm精轧机组过程控制的数学模型
2.
The communication interfaces among the process computers of heating furnacre,rough mill and finishing mill as well as the interface between the process computer and data center are also specified.
描述了系统中数据中心、各过程控制计算机的功能,并详细说明了加热炉、粗轧、精轧过程计算机之间以及过程计算机与数据中心之间的通讯接口,在通讯程序中运用了自动重发,重连等机制,保证了通讯的快速性、正确性和可靠性。
3.
,this paper mainly involves in dealing with the way to realize the shape preset in finishing mill in off-line way,provide the study and development of the platform for shape preset,and build the simulation system of shape preset in PC finishing mill with ICE-based distributed middleware.
本课题是上海宝山钢铁股份有限公司重点科研项目1880mm热轧带钢工程项目中的关键部分之一,主要研究如何实现板形预设定的离线模拟计算,为精轧板形预设定计算提供研究和开发平台,并且使用基于ICE的分布式中间件构建精轧PC板形预设定仿真系统。
补充资料:轧槽
轧槽
groove
ZhQCQO轧糟(groove)型材轧棍辊身上用来轧制轧件的沟槽。轧制时轧件在由轧辊沟槽对合构成的孔型中实现塑性变形。轧槽是轧辊同轧件接触的部分,也是轧辊的有效工作部分。轧辊的材质直接影响轧辊同轧件之间的摩擦和轧槽的磨损。前者同轧件能否实现咬入有关;后者则同轧槽的使用寿命有关。在初札的第一道次孔型中,为了增加轧件同轧辊之间的摩擦,顺利实现咬入,轧槽槽底常刻有凹坑或堆焊的凸棱。 (朱殿强)
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条