Impurities tend to segregate at grain boundaries.
杂质常常在晶粒间界偏析.
The effective measuresare presented bo avoid zonal segregation of carbide.
提出了避免碳化物带状偏析的有效措施.
Central shrinkage porosity and segregation are main defects of high - carbon steel billets.
高碳钢连铸坯存在的最大质量问题是中心缩松、中心偏析严重.
Extra gravity is an effective method of producing homogeneous crystal material.
超重力是制备无偏析晶体材料的有效手段之一.
The model can simulate the convection and gravitational segregation during the solidification.
该凝固模型能较好地解决凝固过程中的对流现象,能够模拟比重偏析现象.
Ultrasonic can greatly refine solidification structure of metals and eliminate gravity segregation.
超声波可以显著细化金属凝固组织,有效消除比重偏析.
Porosity and segregation is common flaws in alloy, which seriously affects the properties of product.
疏松和偏析是铝合金铸锭中的常见缺陷, 它们的存在严重影响了产品的使用性能与使用寿命.
Based on the research in laboratory, the new feeding method of fluidized segregation was developed.
在试验室研究的基础上, 开发出了新的烧结流态化偏析布料法.
The solidification during atomization includes droplet solidification during liquid, recalesced, eutectic and solid.
雾化凝固过程主要由液态冷却、再辉 、 偏析凝固 、 共晶凝固与固态凝固阶段组成.
The advantages of segregation process are low energy consumption, low cost and being stable in quality.
偏析法生产精铝具有能耗低、成本低 、 品质稳定等优势.
Effect of cerium on solidification segregation of RE in Hastelloy C 4 alloy has been investigated.
随铈的加入,合金中硫由正偏析变为负偏析,而本身强烈偏析于终凝区.
The grain boundary segregation becomes more severe when the cooling speed is increased.
同时,随着冷却速率加大,晶界偏析变得更为显著.
The result show that technology of strip casting can eliminate segregation and refine grain.
结果表明,利用薄带直接铸轧新工艺可消除偏析,极大的细化晶粒.
Segregation phenomenon of some Al element in liquation cracking has been taken to analyze by EDS.
将液化裂缝周围组织做EDS分析发现铝偏析的现象.
It is proposed that In - rich segregated phase particles activate the dissolution process of aluminium sacrificial anode.
提出了偏析的富铟相使铝阳极活化而溶解的假说.