1) reduction
[英][rɪ'dʌkʃn] [美][rɪ'dʌkʃən]
压下率
1.
The effect of cold rolling reduction on properties of deep stamping cold rolled sheet;
压下率对冷轧深冲板性能的影响
2.
The effect of technology data for different reduction,different rolling temperature and annealing temperature on ferrite-region hot rolling of IF steel was researched under the condition of lubrication.
采用润滑轧制,在不同压下率、终轧温度及退火制度下,研究了IF钢铁素体区热轧时,不同工艺参数对IF钢深冲性能的影响。
3.
In this paper,we investigated the reduction of four layer symmetrical clad sheet rolling.
对四层对称轧制复合时的压下率变化规律进行了研究，发现四层对称轧制复合时，同一次复合的两块复合板的压下率并不完全相等（ε１≠ε２），四层复合的总压下率εΣ介于两块复合板的压下率ε１与ε２之间，并且总压下率εΣ等于两块复合板的平均压下率。
2) reduction ratio
压下率
1.
The technique s main process parameters,including the solidification final stage position under the soft reduction,confirmation of the position,soft reduction ratio,total soft reduction amount and soft reduction rate,are discussed and analyzed.
介绍了宝钢分公司炼钢厂3#宽厚板坯连铸机采用的凝固末端轻压下技术,简述了凝固末端轻压下技术的原理,并对其主要工艺参数轻压下凝固末端的位置及其确定方法、压下率、总压下量和压下速率进行了讨论和分析,介绍了从控制角度这种技术的几种分类方式:静态轻压下、动态轻压下和半动态轻压下。
2.
2 Steelmaking Plant of WlSCO,the main technological parameters were analyzed and optimized, such as reduction position,reduction amount,and reduction ratio.
结合武钢二炼钢动态轻压下技术的应用情况,对压下位置、压下量、压下率等主要参数进行了分析及优化。
3.
Therefore,research on recrystallization temperature and the effect of cold reduction ratio on recrystallization temperature is important for the production of cold-rolled sheets.
因此研究冷轧薄板再结晶温度以及压下率对再结晶温度的影响,对冷轧薄板生产具有重要的实际意义,能够为冷轧薄板生产时退火工艺制度的制定提供理论依据。
3) reduction gradient
压下率
1.
Soft reduction gradient for continuous casting slab with different size;
厚度和宽度对连铸板坯轻压下率的影响
2.
Based on the analysis of continuous casting slab soft reduction process,a theoretical model to solve soft reduction gradient was deduced,and the effect of casting speed on reduction gradient was investigated.
通过对连铸板坯的轻压下过程分析,导出了求解铸坯压下率的理论模型,并考察了不同拉速下板坯压下率的变化规律。
3.
Based on the theoretical model of soft reduction gradient,the soft reduction gradients for continuous casting slabs with different steel grades were investigated.
结合压下率理论模型,考察了4个钢种连铸板坯轻压下率的变化规律。
4) percent reduction
压下率
1.
Considering difference of baffling effect between surface layer deformation area and core layer deformation area to rolling deformation,average temperature model was built and related to percent reduction,surface temperature and central temperature.
通过分析得出,在中厚板轧制过程中轧件厚度方向上的温度分布是以轧件中心为原点的抛物线形式;考虑到表层变形区和中心变形区对轧制变形的影响作用的不同,建立了与压下率、表面温度和中心温度有关的平均温度模型;将有限差分法处理实测温度后获取的表面温度和中心温度应用于此模型,并将模型应用于国内某中板厂3 000 mm轧机过程控制的轧制力预测中,获得了良好的效果。
5) reduction rate
压下率
1.
The effect of cold rolling reduction rate on magnetic properties and texture of thin non-oriented electrical steel sheets were researched.
研究了二次冷轧压下率对无取向硅钢薄带磁性能和织构的影响,结果表明:采用二次冷轧工艺时,55%左右的二次冷轧压下率能够获得磁性能优良的0。
2.
In the present work,based on the analysis of continuous casting slab soft reduction process,a theoretical model to solve soft reduction rate was deduced,and the effect of casting speed on reduction rate was investigated.
通过对连铸板坯的轻压下过程分析,导出了求解铸坯压下率的理论模型,并考察了不同拉速下板坯压下率的变化规律。
6) reduction rate
压下速率
1.
The results show that there are no big changes of the range of soft reduction gradient and soft reduction rate for casting steel grades,such as low carbon,low carbon peritectic,peritectic and medium carbon,which changed from 0.
结果表明:低碳钢、低碳-包晶钢、包晶钢和中碳钢4个连铸钢种的压下率和压下速率的范围变化不大,分别为0。
2.
The technique s main process parameters,including the solidification final stage position under the soft reduction,confirmation of the position,soft reduction ratio,total soft reduction amount and soft reduction rate,are discussed and analyzed.
介绍了宝钢分公司炼钢厂3#宽厚板坯连铸机采用的凝固末端轻压下技术,简述了凝固末端轻压下技术的原理,并对其主要工艺参数轻压下凝固末端的位置及其确定方法、压下率、总压下量和压下速率进行了讨论和分析,介绍了从控制角度这种技术的几种分类方式:静态轻压下、动态轻压下和半动态轻压下。
补充资料：压下率
压下率
reduction
yaxialU压下率(reduetion)压下t从与轧件轧制前的高度H或轧制后高度*之比的百分数(%)，即禁曰切“碑‘，~一~，‘’川同’、~‘~‘“曰廿目/J~、，”产’”，一Hxl。。或攀火:。。。它是表示轧制时高度方向相对压’、‘一~h、‘“”“目~~zJ、叮.”JJ，“’，~/J’、”曰/，J脚缩变形程度的变形参数。轧制和锻压时常用表示相对变形的压下率表示变形程度。 (余望)
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参考词条