查询词典 hypoeutectic

With the thermal analysis the paper researches the solidification process of the hypoeutectic Al-Si alloy.

用热分析技术分析亚共晶Al-Si合金的凝固过程，发现样杯模数、样杯结构是影响其凝固过程特征的主要因素。

Grain refining in hypoeutectic Al-Si casting alloys has become an essential practice of melt treatment.

对亚共晶Al-Si铸造合金进行细化处理已成为一种基本操作。

To our best knowledge, there exist only micro modeling results on equilibrium solidification process of hypoeutectic gray iron in the open literature.

根据亚共晶灰铸铁非平衡凝固过程的特点，提出了数值模拟其凝固组织的一套方法，其中主要包括奥氏体枝晶生长过程体积分数的计算以及晶粒接触因素的处理。

The alloys are hypoeutectic in the range of 2-8%Si,which distributed in both α-Fe and Fe_2B phases.

当Si含量为2-8%wt时，Fe-2.5B-XSi是亚共晶组织，Si分布在-αFe和Fe2B相中。

Boron can also affect the dendrite of hypoeutectic Ti-Si eutectic alloy.

铝是钛合金的重要元素之一。

The recent development of grain refining, interaction between Si and grain refiners, and grain refining mechanisms in hypoeutectic Al-Si casting alloys are overviewed in this paper.

仅对Al-Si铸造合金细化处理的最新进展、Si与晶粒细化剂的交互作用和晶粒细化机理进行综合评述。

Experiments show that the formation of tertiary dendrite depends strongly on the alloy type and alloy content. It is hard to form tertiary dendrite for hypoeutectic but easy for hypereutectic.

试验表明，三次枝晶的形成强烈依赖合金类型和合金成分，亚共晶的Pb-Sn合金很难形成三次枝晶，而过共晶的Pb-Sn合金则易于形成三次枝晶。

It is for the first time found that the liquid hypoeutectic Al-Fe alloy has a critical temperature of 920℃ in the curve of the cluster size to temperature. Below 920℃ the structural change is predominantly in the medium-range order, while in the short-range order above 920℃.

首次发现，亚共晶Al-Fe合金熔体的原子团簇尺寸等在920℃左右存在明显的变化。920℃以下熔体结构的变化以原子团簇尺寸即中程尺度参数的变化为主，而920℃以上则以配位数等短程序参数的变化为主。

Influence of pouring temperature on the size and shape of primary austenite in semi-solid hypoeutectic high chromium cast iron was studied.

利用倾斜板冷却体法制备了亚共晶高铬铸铁半固态浆料，并且研究了不同浇注温度对半固态亚共晶高铬铸铁初生奥氏体的影响。

The effects of alloying elements,modification treatment and thermoplast ic deformation on the structure and properties of hypoeutectic white cast iron w as studied and discussed.

0前言 白口铸铁具有一定的热塑性变形能力，其经高温塑性变形，网状碳化物破碎呈孤立块状分布在基体中，使得白口铸铁的韧性得到提高。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。