应用关联函数及决策树方法对石墨形态进行判别。
The graphite morphologies were identified by using correlated functions and the decision tree method.
试验研究了元素锑对蠕铁石墨形态、基体组织及性能的影响。
Effects of antimony on graphite morphology, matrix and properties were studied by experiment.
本文研究了母材成分、石墨形态和工艺参数对重熔层性能的影响。
This paper investigates the effects of the mother material content, the graphite form and the technological parameters on the performance of remelting layer.
对石墨形态、合金元素等对铸铁抗热疲劳性能的影响进行了研究。
The effect of graphite morphology and alloying elements on thermal fatigue resistance of cast iron was studied.
结果表明：铸铁的石墨形态对疲劳裂纹的萌生及扩展有很大影响。
The results show that graphite morphology of cast irons had great effects on initial fatigue crack and propagation behavior.
研究了稀土对余热淬火低合金耐磨蠕铁中石墨形态及碳化物尺寸的影响。
This paper deals with the effect of rare earth on the morphology and size of carbide and graphite in a waste heat hardened low alloyed cast iron.
用于描述石墨形态的特征由分形维、粗细参数和二维自回归系数共同组成。
Parameters describing character of gray cast graphite morphology such as fractal dimension, roughness and regression coefficients were used to the classification.
球铁石墨形态炉前快速识别技术目前有直接快速检测和间接快速检测两大类。
There are two categories of on-spot rapid graphite morphology te st methods for nodular iron production at present: direct method and indirect method.
试验结果表明：具有不同石墨形态的铸造合金材料对振动衰减的能力差别很大。
The experimental results show that the morphology of graphite has greater effect on the vibration attenuation property of the casting alloy materials than other factors.
运用经典动力学和缩聚理论的基本观点对铸铁中石墨形态及形成机理进行了分析研究。
The state and forming mechanism of graphite in cast iron are analysed with classical dynamics and polycondensation theory.
车库使用阁楼式粗糙混凝土模板，结合生活区的石墨形态，产生了一种鲜明的对照效果。
The combination of the raw, loft-style concrete form of the garage with the graphite form of the living quarters gave rise to a contrasting composition.
在一定含量范围内，钛促进灰铸铁d型石墨的形成，改善灰铸铁石墨形态，并提高灰铸铁的强度性能。
In certain range of contents, titanium had the effect to promote formation of the D-type graphite, to improve the graphite morphology of gray iron and increase properties of gray iron.
研究了不同含硫量和不同冷却速度下铈、镧和钕对铸铁石墨形态和基体组织的影响。试验表明，不同的稀土元素在铸铁中的行为是不一样的。同时，硫和冷却速度对稀土元素的作用有重要的影响。
In this paper, effects of Ce, La and nd on graphite morphology and matrix structure in cast iron with various sulphur content and under various cooling rate have been studied.
令他吃惊的是，他发现蜡烛里的碳已经形成了纯碳的四种形态，包括：钻石、石墨和铅笔芯。
To his surprise, he discovered that the carbon in the candle wax had formed all four types of pure carbon, including diamonds and graphite, or pencil lead.
那是个让人兴奋的东西，因为从来没有人想过，在金刚石和石墨被大家熟知的万亿年后，碳其实还有另外一种形态。
And that was an exciting thing because no one thought of carbon would come yet in another form after all diamond and graphite have been known for millions of years.
本文利用扫描电镜对深腐蚀蠕墨铸铁试样中的蠕虫状石墨及其与片状石墨、球状石墨之间的过渡形态进行了观察研究。
The paper investigated the vermicular graphite and its transition morphologies to lamellar and spheroidal graphite in deep-etched compacted vermicular iron bars by SEM.
本文利用扫描电镜对深腐蚀蠕墨铸铁试样中的蠕虫状石墨及其与片状石墨、球状石墨之间的过渡形态进行了观察研究。
The paper investigated the vermicular graphite and its transition morphologies to lamellar and spheroidal graphite in deep-etched compacted vermicular iron bars by SEM.
应用推荐