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- austenite inherent grain size 奥氏体本质晶粒度
- inherent grain size 本质晶粒度
- Austenite grain size of plain carbon steel and alloy steel were examined by oxidization and grain boundary etching method. 采用氧化法和晶粒边界腐蚀法对几种不同的碳钢和合金钢的奥氏体晶粒的显示进行了对比试验。
- There is a general decrease in grain size upward. 粒度一般是向上递减的。
- The variation of volume fractions for static and dynamic recrystallization, and austenite grain size during rolling process are obtained by model calculation. 通过对再结晶动力学模型的解析,得到了静态再结晶、动态再结晶的分数以及奥氏体晶粒在轧制过程中的变化情况;
- Rough and loose structure for rough grain size. 接触面积大时用粗松的组织。
- Fine grain size for the smaller contact area. 接触面积小时用细的粒度。
- Coarse grain size for the larger contact area. 接触面积大时用粗的粒度。
- Grain size of the sample had been measured. 降尘量和粒度参数值在尘暴前期和后期都呈现不同特征。
- On the basis of the production process of controlled cooling and controlled rolling, a prediction model of recrystallized grain size of austenite was established. 摘要基于钢板的控轧控冷生产过程,建立了奥氏体再结晶过程中晶粒尺寸的预测模型,该模型的计算结果与实测值基本相符,这为随后的相变行为提供了较准确的初始条件。
- The grain size distribution was bimodal as a whole. 尘暴降尘的粒度基本呈双峰态分布。
- The effects of deformation temperature, strain rate, deformation degree, and initial austenite grain size on the static recrystallization behaviors were studied. 讨论变形温度、应变速率、变形程度与初始奥氏体晶粒尺寸对其静态再结晶行为的影响。
- Its equidimensional grain size tends to mask the laminae. 它的粒度的均一往往会掩盖了纹层层理。
- So far as the grain size order of magnitude is concerned, the thickness of the acicular ferrite is about 200nm, while the thickness of the austenite existing inside the ferrite is only several nm to 10 nm. 从晶粒尺寸数量级来说,针状铁素体的厚度约为200纳米,而铁索体内奥氏体的厚度仅为几到10纳米数量级。
- Grain size had some effect on the rate of crack propagation. 晶粒尺寸大小对裂纹扩展速率也有影响。
- Via vacuum induction furnace and metallographical analysis,the effects of RE on the grain size of the austenite and distance of the pearlite laminae of high-carbon steel for heavy rail were studied. 通过真空感应炉模拟实验,结合金相分析,研究稀土对于高碳重轨钢奥氏体晶粒尺寸和珠光体片层间距等的影响作用。
- Type O steel shall be supplied without specific grain size control. 0类型的钢没有特殊的颗粒尺寸控制。
- Fine-grain (grain size <0.5 mm) aluminosilicate concrete. 细颗粒(粒度小于0.;5毫米)的硅铝酸盐混凝土。
- The best rubbing time and grain size are given in the paper. 文中给出了最佳的样品研磨时间及粒度。
- The influence of deforming temperature as well as primal austenite grain sizes and holding time on the microstructure of transformation were investigated. 通过热模拟实验,考察了在不同变形温度和不同奥氏体晶粒尺寸等条件下保温对低碳钢形变后组织演变的影响。