1) columnar dendrite grain
柱状枝晶
1.
Simulation of columnar dendrite grain growth in weld pool of Ni-Cr binary alloy
Ni-Cr二元合金焊接熔池中柱状枝晶生长模拟
2) dendritic crystal
柱状树枝晶
3) Dendritic TiC
枝状晶
1.
Dendritic TiC was fabricated by laser surf ac e alloying of pure titanium with graphite powder.
EPMA分析知合金化层内生成了TiC树枝状晶。
4) columnar grain
柱状晶
1.
Steel Billets without Columnar Grain in Continuous Casting-Semisolid Continuous Casting;
无柱状晶钢坯的连铸技术——半固态连铸
2.
Directional recrystallization can be used to produce single crystals or columnar grain structure,which can show enhanced creep properties,improved low-cycle fatigue resistance and/or improve crack-stopping behavior.
用定向再结晶技术可以制备单晶或柱状晶结构。
3.
Cu-Al-Ni wires with columnar grain structure fab- ricated by heated mold continuous casting process were con- ducted bending fatigue and tensile fatigue tests to study the behavior of grain boundaries in fatigue process.
用热型连铸法制取具有柱状晶组织的Cu-Al-Ni合金丝,进行弯曲疲劳和拉伸疲劳试验,研究晶界在疲劳过程中的行为。
5) Columnar crystal
柱状晶
1.
Distribution of the growth orientation of Ni-Ti alloy columnar crystal;
Ni-Ti合金中基体柱状晶的取向分布规律
2.
The results showed that pure copper plates of 25mm in width and 5mm in thickness with luminant surface and columnar crystals can be continuously and stably fabricated under the conditions of melting temperature 1160℃,drawing speed .
结果表明:当熔体温度1160℃、下拉速度70mm/min、冷却水量900L/h时,可以连续稳定成形宽25mm、厚5mm且表面光亮、具有连续柱状晶组织的纯铜板材,其抗拉强度为146MPa,屈服强度为33MPa,延伸率为54%,电导率为105。
3.
But for the copper formed of more thin wire, there are all columnar crystal a.
而多股细铜导线火烧和二次短路及过负荷产生的熔珠熔痕,其显微结构中均出现等轴晶和柱状晶及较小再结晶颗粒,与一次短路结构较难以区别,因此无法为火灾原因的鉴定提供依据。
6) Columnar crystals
柱状晶
1.
Compact processing of containing CuAlNi alloy pipes with continuous columnar crystals;
连续柱状晶组织CuAlNi合金管材的短流程制备
2.
The results showed that the proper amount of additions of Na2O-MgO can obviously promote the formationβ-Al2O3columnar crystals,raise its aspect ratio,and increase the flexural strength and fracture toughness.
结果表明:在实验的添加剂量范围内,适量的添加剂能促使β苁-Al2O3柱状晶的形成,长径比增大,其强度和断裂韧性增加。
3.
The results show that when nucleation temperature is lower than the temperature of endothermic peak of DTA curve, the columnar crystals grow in unidirectional direction from border to inner of the sample.
结果表明 :核化温度低于差热分析 (DTA)曲线吸热峰温度时 ,样品边界存在明显的从表面向中部定向生长的柱状晶组织 ,而样品中部是方向各异的树枝晶形态。
补充资料：树枝状球晶
分子式：
CAS号：
性质：高聚物从熔体或浓溶液中结晶时，由树枝状核生长形成的球晶。在生长期内一直有枝状分叉。在长成球晶的全过程中，都能观察到树枝状的结构。
CAS号：
性质：高聚物从熔体或浓溶液中结晶时，由树枝状核生长形成的球晶。在生长期内一直有枝状分叉。在长成球晶的全过程中，都能观察到树枝状的结构。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条