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- In one, equiaxed dendrites form and subsequently ripen into more-or-less spheroidal shape, suitable for forming. 一个是先形成由等轴晶粒构成的晶枝体,再熟化形成类似的球状体。
- A kind of fine equiaxed smooth grains,which is different from equiaxed dendrites in both morphology and formation mechamism,was observed in 8090 Al-Li alloy welds. 8090铝锂合金焊缝中存在一种细小的等轴光滑晶,其形态和形成机制与等轴树枝晶不同。
- equiaxed dendritics 等轴枝晶
- Phase Field Simulation of the Growth of Equiaxed Dendrite for Binary Alloy 二元合金等轴枝晶生长相场模拟
- Anisotropic effect of equiaxed dendritic growth in a undercooled molten metal 过冷金属熔体中枝晶生长的各向异性效应
- Ductile Bulk Metallic Glass Composite Containing Equiaxed Dendritic Crystalline Phase Precipitates 含有等轴枝晶的塑性大块金属玻璃复合材料
- 1.In one, equiaxed dendrites form and subsequently ripen into more-or-less spheroidal shape, suitable for forming. 一个是先形成由等轴晶粒构成的晶枝体,再熟化形成类似的球状体。
- Keywords continuous casting slab;macrosegregation;equiaxed dendrite;original position analysis; 连铸板坯;宏观偏析;等轴枝晶;原位分析;
- 6.In one, equiaxed dendrites form and subsequently ripen into more-or-less spheroidal shape, suitable for forming. 一个是先形成由等轴晶粒构成的晶枝体,再熟化形成类似的球状体。
- Keywords hard-face materials;spherical cast tungsten carbide powder;atomizing;electric-arc melting;rapid cooling;microhardness;fine equiaxed dendrite; 硬面材料;球形铸造碳化钨;雾化法;电弧熔炼;快速冷凝;显微硬度;细等轴树枝状;
- Keywords s:aluminum-lithium alloy weld;equiaxed smooth grain;equiaxed dendrite;constitutional undercooling;intergranular fracture; 铝锂合金焊缝;等轴光滑晶;等轴树枝晶;成分过冷;沿晶破坏;
- equiaxed dendrite 等轴枝晶
- The fine,equiaxed and homogeneous carbides could be obtained at the end of the first holding stage. 其中第一阶段末,能够得到均匀、细小、圆整的理想初生碳化物组织。
- The formation mechanism of equiaxed grains and micro cavities during spray forming process are discussed. 分析了等轴晶组织和显微孔洞在喷射成形中生成的机制。
- The mushy zone was divided into dendrites region and free equiaxed grains region by the dendritic coherency point. 在模型中按照临界固相分数将糊状区分为紧密树枝晶和自由等轴晶两个不同的区域。
- The key to fining the structure of ingot casting lies in the formation of a number of fine equiaxed crystal grains. 金属铸态组织细化的关键是获得大量细小等轴晶。
- Column grains develop well in casting blank, with transcrystalline grains and a little equiaxed grains in the center. 实验中,铸坯中柱状晶发达,有穿晶出现,铸坯心部有少量等轴晶。
- The area of clumnar structures decreased, and that of equiaxed crystals enlarged.The grain size reduced. 过滤后铸棒组织中的柱状晶区缩小,中心等轴晶区扩大、晶粒度降低。
- The key to solve these problems is enlarging equiaxed grain zone and fining grain size. 控制连铸坯凝固过程,可有效地减小柱状晶区,扩大等轴晶区,从而改善铸坯中心缩松和中心偏析。
- It is show that the microstructure of the hot rolled steel consists of equiaxed ferrite ,granular bainite and granular structure. 同时分析了这种耐火钢的组织与性能之间的关系。