The feasibility of this controlled rolling technology was studied by FEM simulation.
利用有限元技术,模拟分析了工艺的可行性。
The conclusions provide the basis to controlled rolling and controlled cooling of X80 pipeline steel.
上述结论为X80管线钢控轧控冷工艺制定提供依据。
Delivery state: hot rolling, controlled rolling, normalizing. After the agreement for doing inspection.
交货状态为:热轧,控轧,正火。经供需方协议加做探伤。
The optimum process of controlled rolling and accelerated cooling for obtaining better mechanical properties is given.
给出了所用成分钢要得到较佳力学性能所需的一种控制轧制和加速冷却工艺制度。
The four-axle 3D numerical controlled rolling-forging machining technology for die impression is studied and developed.
研究开发了辊锻模膛四轴三联动数控加工技术。
This paper carries out controlled rolling and controlled cooling test by means of adding microalloy element V to Q345D steel.
本文通过对Q 3 4 5d钢加入微量合金元素V并进行控轧控冷试验。
The key technique of hot rolling low carbon ultra-fine grained steel strip consists in controlled rolling and controlled cooling.
细晶粒低碳钢生产的关键技术在于控轧控冷。
Based on the experience in plate, controlled rolling and analysis of the problems of application of controlled rolling to H-beam.
根据钢板的控轧经验,结合H型钢轧制的特点分析控轧在轧制中运用的具体问题,制定H型钢控轧工艺方案。
Plan view control, dynamic regulation automatic setting system and controlled rolling technology are also included in this system.
系统还包括平面形状控制、动态规程自动设定和控制轧制技术,构成一个较完善的控制系统。
The rolling load resulted from the controlled rolling process during production can be decreased effectively by application of HTP.
采用HTP工艺可以有效降低其控轧生产时的轧制负荷。
The mathematical model of wire cool controlled rolling based on the analysis of thermal process of billet after being discharged is established.
在详细分析钢坯出炉后热过程特点的基础上,建立了线材控冷轧制热过程数学模型。
The technique characteristic of controlled rolling and controlled cooling are introduced as well as its application in bar continuous-rolling in Han Steel.
介绍了控制轧制和控制冷却的技术特点及其在邯钢连轧棒材生产中的应用。
It is found that the 'delamination always takes place along the centerline segregation band in pipe-line steel produced by continuous casting and then controlled rolling.
初步研究发现,对由连铸然后经控制轧制生产的管线钢层状撕裂几乎总是沿中心线偏析带发生。
Using the method of induction heating, the regulation of the variety of X70 controlled rolling steel bends'mechanics structure and mechanics property in secondary heating is investigated.
采用感应加热研究X 70控轧钢弯管二次加热力学组织、力学性能随着淬火温度、回火时间的变化规律。
Effect of technological parameters of controlled rolling and accelerated cooling on the mechanical properties of vanadium bearing microalloyed clean steel have been investigated in this paper.
讨论了在控制轧制和加速冷却条件下,含钒微合金较洁净钢的工艺参数对力学性能的影响。
S450 hot rolled strips for line pipe is researched and developed through the technology microalloying, ASP and the processes of controlled rolling and controlled cooling in Jinan Iron and Steel co.
利用微合金化技术及ASP连铸连轧工艺和控轧控冷工艺,济钢自主研发了S450热轧管线钢带产品。
With little increase in cost of steel making, the steel with good combination of strength and plasticity and satisfied toughness at low temperature can be produced by controlled rolling and cooling.
在几乎不增加冶金成本的前提下,试制钢板具有优良的强度、塑性配合,优良的低温韧性水平。
The microstructure characteristic and its forming conditions of the low-carbon microalloyed steels were analysed, which were produced by controlled rolling and cooling in Wuyang Iron and Steel Co Ltd.
对舞钢采用控轧控冷工艺生产的低碳微合金钢的组织形貌及其形成条件进行了分析,认为组织细化是保证低碳微合金钢良好强韧性配合的重要因素。
The crown can be controlled by optimum distribution of rolling force.
轧制力的合理分配可以有效控制板凸度。
If width of the stainless steel strip is not controlled during rolling, the edges must be trimmed.
如果不锈钢的宽度在轧制时没有得到很好的控制,就必须进行修边处理。
Stable, reliable and easily-controlled, this system has achieved comprehensive economical benefits to reduce rolling pressure, ensure rolling quality and raise machine production.
本系统稳定、可靠,操作便利,取得了降低轧制压力、确保轧制质量、提高产量的综合经济效益。
In order to achieve normal rolling, many steps, in controlling transfer bar temperature, rolling rhythm, thread speed and controlled cooling and so on, are taken.
为了实现正常轧制,在控制粗轧带坯温度、轧制节奏、穿带速度、冷却控制等方面采取了多项措施。
This article combines the rolling characteristic of H-beam, analyzes concrete problems of controlled cooling in rolling process and makes the optimization project of H-beam controlled cooling.
结合H型钢轧制的特点,分析控制冷却在轧制中运用的具体问题,制定了H型钢控制冷却的优化方案。
This paper introduces the endless rolling equipment of bar factory in Tangshan, and the mathematical model of controlled object is set up.
本文介绍了唐钢棒材厂的无头轧制设备,建立了被控系统的数学模型。
The reheating temperature and soaking time have to be strictly controlled in the rolling stage so as to ensure mechanic properties of the steel products.
轧制时严格控制加热温度和均热时间,确保钢材表面质量和力学性能。
Nautical A device, such as a gyroscopically controlled fin, that prevents excessive rolling of a ship in heavy seas.
控制鳍板的一种装置,如回转仪,用于防止轮船在深海中过于摇晃。
After the analyse of the whole rolling scene, the partitions of the scene are: the global picture of system, the picture of unwinder, the picture of loop and so on, which are controlled separately.
通过对整个轧机现场的分析,将画面划分为:整体画面、开卷机画面、活套画面等,并对各个画面进行分别的控制。
The purpose of the controlled-rolling and controlled-cooling technique and the application characteristic and tendency in links of production of high speed wire are introduced.
介绍了线材控制轧制和控制冷却工艺的目的,控制轧制和控制冷却在高速线材生产过程中各个环节的应用特点及发展趋势。
The water-curtain controlled cooling process after rolling steel plate in Shougang Group is analyzed, then a double closed-loop fuzzy control scheme for flow ratio is proposed.
分析了首钢中厚板轧后处理中的水幕控冷工艺过程,提出了一种双闭环流量比值模糊控制系统方案。
The water-curtain controlled cooling process after rolling steel plate in Shougang Group is analyzed, then a double closed-loop fuzzy control scheme for flow ratio is proposed.
分析了首钢中厚板轧后处理中的水幕控冷工艺过程,提出了一种双闭环流量比值模糊控制系统方案。
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