As the rolling reduction increases, the proportion of fine lamella increases.
精细片层区域的比例随着轧制压下率的提高而增大。
In the heating process of rolling reduction of fuel consumption and ignition loss is of great significance.
轧钢加热过程中,降低燃耗与烧损具有重要意义。
At the same time, to increase the rolling reduction, reduce rolling passes and improve the productivity of rolling mill.
同时可增加压下率,减少轧制道次,提高了轧机的生产率。
The results show that, the cold rolling reduction has a great effect on the development of phase transformation textures.
结果表明冷轧形变量对相变织构的形成影响最大。
In the paper the factors concerned with negative deviation rolling, such as initial material, equipment, rolling reduction rule and operation, etc.
本文讨论了与采用负偏差轧制相关的原料条件、设备状况、压下规程优化与操作工艺等因素的影响及生产实际效果。
To use two passive U-tube anti-rolling tanks with different natural frequencies can provide very good rolling reduction over a wide range of metacentric height of ship.
使用两个具有不同固有频率的被动式U型减摇水舱能给横稳心高变化范围很宽的船舶提供很好的减摇效果。
The effects of coiling temperature and cold rolling reduction ratio on deep-drawing properties of low-carbon sheets hot-rolled by FTSR of Tangsteel were investigated in laboratory.
采用唐山钢铁股份有限公司FTSR连铸连轧生产线生产的热轧卷作为生产冷轧低碳钢板的原料,研究了不同卷取温度和冷轧压下率对冷轧薄板深冲性能的影响。
The effects of coiling temperature and cold rolling reduction ratio on deep-drawing properties of low-carbon sheets hot-rolled by FTSR of Tangsteel were investigated in laboratory.
以低碳钢为实验原料,采用不同卷取温度和冷轧压下率进行工业实验,研究了卷取温度和冷轧压下率对深冲板组织和性能的影响。
Through the rolling experiments, the influencing regularity of the rolling starting temperature and the rolling reduction on the microstructure and the mechanical properties has been obtained.
再轧制实验,获得了不同开轧温度和轧制压下量对组织性能影响数据。
Results indicate the local high point height and additional tension stress of rolled strip are proportional to local high point initial height of strip, decrease as rolling reduction ratio increases.
研究结果表明:轧后带钢局部高点高度及附加张应力的大小与来料高点高度成正比,随总轧制压下率的增大而减小。
The results showed that the if steel has better deep drawability, higher mechanical and texture strength and elongation if the hot rolling temperature was low with big reduction in ferrite region.
结果表明,较低的铁素体轧制温度和较高的铁素体区压下量时,IF钢具有更高的深冲性能、相对较高的强度、延伸率以及织构强度。
The rolling friction is substituted for sliding friction results in a considerable reduction in friction.
如果滚动摩擦代替了滑动摩擦,摩擦力将大大减少。
The cause of strip width shrink (SWS) during hot continuous rolling is analyzed. A method to calculate SWS ratio is provided, some approaches for SWS reduction are discussed.
分析了窄带钢热连轧过程宽度拉缩的原因,给出了计算宽度拉缩率的方法,探讨了减少宽度拉缩的技术途径。
The reasons of rolling force and torque reduction are discussed. Also the simplified formulas of rolling force and torque are derived.
文中分析了其大幅度降低的原因,并推导出求轧制力和力矩的简化公式。
Process of rolling cold coils of pickled hot-rolled sheet through a cold reduction mill to make the stainless steel stronger, thinner, and smoother by applying pressure.
通过冷轧工厂轧制热轧的、酸洗的不锈钢薄板使不锈钢在压力作用下更薄、强度更高、更光滑。
During the process of reducing, in case of constant diameter reduction, the major elements responsible for tube wall increase are the rolling temperature and the stretch factor, etc.
钢管在减径过程中,减径量一定时,影响其增壁量的主要因素是钢管的轧制温度和张力系数等。
The HR Coil, which is the basic raw material, is passed through CPL to remove the oxides or scales from strip surface to enable further reduction of thickness to desired level in Cold Rolling Mills.
HR线圈,是基本的原料,被道次过 CPL把氧化物或者锈皮从分带表面移开使厚度的较进一步的还原反应能够在冷轧制造工厂需要水平。
Various alclad, heating time, rolling pass, reduction is used in the test, and compared surface quality with rate of finished product after rolling.
本试验采用不同包铝方式,不同加热时间,不同轧制道次和道次压下量的安排进行研究。
The influence of the foiling oil viscosity and rolling speed and reduction rate on the film thickness are investigated with those methods.
借此方法研究了轧制油粘度、轧制速度与压下率对轧制变形区油膜厚度的影响。
Grain refinement during asymmetric rolling was studied. The result showed that the grains of asymmetric rolled product are finer than that of symmetric rolled product in the same reduction.
研究了不对称轧制晶粒细化问题,结果表明,与对称轧制相比,在相同的变形量下不对称轧制可以使晶粒更细。
The reduction partition has effect important in two-time cold rolling on Drawability of IF steel, because reduction has effect in cold rolling on {111} texture.
if钢的冷轧压下率分配对深冲性能有重要的影响,是由于冷轧过程的压下率对(111)织构的形成有影响。
Emphasis was placed on the development of smelting reduction and near-net-shape continuous casting and continuous rolling technologies. Their challenge to refractories was also shown in this paper.
重点介绍了熔融还原和近终形连铸连轧技术的进展,并指出其在耐火材料应用上存在的某些问题。
Described are the sound source detection method for the aerodynamic noise on Shinkansen rolling stock and relevant noise reduction measures.
介绍了新干线车辆空气动力噪声的声源探测方法及相应的降噪措施。
Test results show that the rolling base isolation is very effective for reduction of seismic response of superstructure in comparison with the fixed base structure.
结果表明,与基础固定结构相比,隔震体系对上部结构的地震反应具有明显的隔震效果。
Head and tail curvature is one of the key problems in medium plate rolling process, resulting in the reduction of the productivity and product quality.
轧件头尾翘曲问题成为中厚板轧制生产中的关键问题之一,直接影响板材的成材率和产品质量。
It is found that the compactness, rolling temperature and pass reduction play a significant role in rolling properties of the composites.
研究表明,材料的致密化程度、轧制温度、轧制过程中道次压下量对材料的轧制性能有着重要影响。
The rolling process of closed-cell aluminum foam that was prepared by melt-foaming process was studied, as well as its deformation and failure behavior due to different pass reduction.
研究了采用熔体发泡法制备的闭孔泡沫铝材料的轧制过程,分析了不同道次压下量条件下泡沫铝的变形特点与破坏方式,探讨了影响泡沫铝轧制能力的主要因素。
The numerical simulation results showed that rolling with MAS can improve the plate side shape not only due to the compensation area, but also to the ratio of the length and reduction of rolling.
钢板边部形状的改变不仅与MAS轧制的补偿面积有关,而且与MAS轧制段长度和压下量的比值有关,若MAS轧制参数选取不当,钢板边部会发生“过补偿”现象。
The IC 218 alloy showed different annealing behaviors after cold rolling with varying reduction amount.
IC 2 1 8合金在不同变形量冷轧后,表现出不同的退火行为。
The IC 218 alloy showed different annealing behaviors after cold rolling with varying reduction amount.
IC 2 1 8合金在不同变形量冷轧后,表现出不同的退火行为。
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