轧制钢

The system of roll mill press down is controlled to compensate the thickness variation of the hot strip mill so as to improve the hot-rolled strip thickness accuracy .

从各种随机噪声的轧制力信号这一复杂高频干扰周期波中分离出偏心信号，控制轧机在压下系统实现对偏心的补偿，以提高热轧带钢的厚度精度。

Rom forging to rolling, from sheet metal to titanium Simufact.forming has been developed to support in all forming applications, independent from process temperature, machine used or material processed: closed die forging or extrusion, drawing, upsetting, bending or free forging, flat rolling, profile rolling or tumbling cold, hot or semi-hot, mechanical press, hammer or screw press, rolling machine or orbital forging even coupled processes and spring-controlled tools, simple low-alloyed or stainless steel , aluminium or non-ferrous metal, titanium or nickel based alloys, massive or sheets, material flow or dieload analysis Simufact.forming is the integrated simulation environment for the optimization of all forming processes.

orming已经成功研制可支持目前所有制造业的软件应用程序，并可独立的仿真金属温度，机体使用情况或材料的处理：封闭模锻或挤压，钢绘，镦，弯曲或自由锻造，轧制，型材辊压或翻滚-冷，热或半热，机械压力机，锤或螺旋压力机，辗机或轨道锻造-更可加上流程以及spring-controlled工具，简单的低合金或不锈钢，铝或非铁金属，钛镍合金，大规模工程或床单工程，物质流或dieload分析。

Closed die forging or extrusion, drawing, upsetting, bending or free forging, flat rolling, profile rolling or tumbling cold, hot or semi-hot, mechanical press, hammer or screw press, rolling machine or orbital forging even coupled processes and spring-controlled tools, simple low-alloyed or stainless steel , aluminium or non-ferrous metal, titanium or nickel based alloys, massive or sheets, material flow or dieload analysis

Forming已经成功研制可支持目前所有制造业的软件应用程序，并可独立的仿真金属温度，机体使用情况或材料的处理：封闭模锻或挤压，钢绘，镦，弯曲或自由锻造，轧制，型材辊压或翻滚-冷，热或半热，机械压力机，锤或螺旋压力机，辗机或轨道锻造-更可加上流程以及spring-controlled工具，简单的低合金或不锈钢，铝或非铁金属，钛镍合金，大规模工程或床单工程，物质流或dieload分析。

Company's main products are: domestic first-class strip rolling series of supporting machinery - winding machine, open-book machines, cutting plate machine.

公司主要产品有：国内一流的带钢轧制配套系列机械—收卷机、开卷机、剪板机。

The results show that microstructure of rolled steel is bainite + sorbite + some nubby ferrite, and the hardness is 32 HRC.

结果表明，该钢在轧制状态能获得贝氏体+索氏体+少量块状铁素体组织，硬度达32HRC。

Pomini Tenova will supply combination CNC roll grinding and de-chocking machinery, a chock tilter and engineering for other roll shop equipment.

Pomini Tenova 将提供数控轧辊磨床与防阻塞设备组合，轧辊轴承翻钢机以及其他轧制车间设备工程。

A hot rolled high manganese TRIP/TWIP steel was developed by TMCP technology. The effects of processing parameters of TMCP on microstructures and the relationship between the microstructure and mechanical were studied.

利用控轧控冷工艺开发了锰质量分数为18.8%的热轧高锰TRIP/TWIP钢板，分析了轧制工艺参数对热轧高锰钢组织和性能的影响，讨论了实验钢的断裂机理。

In order to improve the quality of 1780mm hot rolling product, the thesismainly research on the pre-setting accuracy of the rolling parameter, which is abasic technical measure. In this thesis, it has comprehensively been analyzing theworking theory, control method, modeling methodologies to establish themathematics model of the finishing mill and has made some improvements to themodeling and the model realization method of string roller organization controlsystem.

本文为了提高1780mm热轧带钢产品的精度，主要从提高精轧机组轧制参数的预设定精度着手，通过对精轧机组工作原理、控制方法、系统常用建模方法等各方面的深入了解，建立了精轧机组的数学模型。

The temperature of bar, rolling force and power of mill drive motor were thus modeled to analyze the causes of bar crooking/heaping, such as the decreasing internal stress due to reduced bar size enables the head of running bar to be lower than the baffle of flying shear, crook and heap.

通过研究小圆钢温度、轧制力和电机功率模型，分析了小圆钢在飞剪处由于直径变小，内应力的降低，容易形成低头，使向前运动的小圆钢头部低于挡板造成堆钢的过程。

An ultra-high strength, weldable, low alloy steel with excellent cryogenic temperature toughness in the base plate and in the heat affected zone when welded, having a tensile strength greater than 830 MPa (120 ksi) and a micro-laminate microstructure comprising austenite film layers and fine-grained martensite/lower bainite laths, is prepared by heating a steel slab comprising iron and specified weight percentages of some or all of the additives carbon, manganese, nickel, nitrogen, copper, chromium, molybdenum, silicon, niobium, vanadium, titanium, aluminum, and boron; reducing the slab to form plate in one or more passes in a temperature range in which austenite recrystallizes; finish rolling the plate in one or more passes in a temperature range below the austenite recrystallization temperature and above the Ar3 transformation temperature; quenching the finish rolled plate to a suitable Quench Stop Temperature; stopping the quenching; and either, for a period of time, holding the plate substantially isothermally at the QST or slow-cooling the plate before air cooling, or simply air cooling the plate to ambient temperature.

在基体板以及焊接时的热影响区处的低温韧性优异的超高强度、可焊接、低合金钢具有高于830MPa（120ksi）的抗拉强度，并且具有包含奥氏体薄膜层和细晶粒的马氏体／下贝氏体板条的显微层状组织，所述钢的制备过程为：加热含有铁以及特定重量百分比的添加元素的钢坯，所述添加元素为碳，锰，镍，氮，铜，铬，钼，硅，铌，钒，钛，铝，以及硼中的一些或全部；在奥氏体可发生再结晶的温度范围内，采用一个或多个道次，将所述钢坯轧制成板材；在低于奥氏体再结晶温度但高于Ar 3 转变点的温度下，采用一个或多个道次对所述板材进行终轧；将所述终轧板材淬火至一适当淬火终止温度；停止所述淬火；或者在空冷前在QST点基本等温保持所述板材一段时间，或者对所述板材进行缓慢冷却，或者只是简单地将所述板材空冷至室温。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。