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1)  R-X curve
R-X曲线图
1.
The R-X curve monitoring and control method for channel etching have been brought forward in order to determine the best occasion for changing the inductor, elongate the service life of the inductor to utmost extent and prevent virulent equipment accident.
分析了熔沟式感应电炉的蚀损机理,提出了监测感应器内熔沟蚀损状况的R-X曲线图法及控制措施,以确定感应器最佳更换时机,最大限度延长熔沟式感应电炉的使用寿命,防止设备恶性事故的发生。
2)  R and charts
R-X-图
3)  X-R Chart
X-R图
4)  X-R control chart
X-R控制图
1.
Based on the investigation and study in motorbike factory,used statistic process control(SPC) to analyse the quality of the ninety gear-shift drum in motorbike factory,mainly applied Minitab software to draw X-R control chart and process capability analysis chart to make a basic analysis about quality of ninety gear-shift drum.
通过对摩托车厂的调查和研究,运用统计过程控制(SPC)去分析其生产90变速鼓的加工质量,主要是运用Minitab软件绘制X-R控制图和工序能力分析图,从而对生产的90变速鼓的质量做一个基本的分析,并提出改进措施。
5)  R-curve
R曲线
1.
The thermal shock resistance of the composite was predicted by analyzing the relation between the R-curve and thermal stress intensity factor curve.
采用热压烧结制备了Fe3Al(p)/Al2O3复合材料,通过分析R曲线与热应力强度因 子K曲线的相关性,对Fe3Al(p)/Al2O3复合材料抗热震性能进行分析预测。
2.
The interrelation between thermal shock resistance, property parameters and R-curve behavior was analyzed by the calculating of thermal shock resistance parameters(R, R and R'") , and the crack propagation of indentation crack was also analyzed.
R曲线中韧性初始值K0的升高预示着启动裂纹生长的能量的增大,对应于热震作用下裂纹成核能的提高及△θc的增大。
3.
The crack-growth-resistance behavior or R-curve behavior of Al2O3/SiCw ceramic cuttingtool material was obtAlNed by employing the Vickers indentation/fracture stress technique.
结果表明,裂纹扩展量较小时,R曲线较陡;裂纹扩展量较大时,R曲线趋于平缓。
6)  fw-R curve
fw-R曲线
补充资料:鲍威尔曲线图
分子式:
CAS号:

性质:根据无因次浓度参数γ和无因次时间参数τ所表达的简单级数反应的速率方程。可知,各化学反应的γ与τ间的函数关系仅由反应级数n决定。以γ为纵坐标,1gτ为横坐标,分别作n为不同值(0,0.5,1,1.5,2,2.5,3…)的曲线,即为鲍威尔曲线图,可用来求取速率方程能化为形式的化学反应的级数n及速率常数k。上式中r和c分别为反应速率及反应物浓度。

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