任何非金属夹杂可能具有不同的大小和外形。
Non metallic inclusions may be of different size and appearance.
钢中非金属夹杂物对产品质量有重要影响。
The oxide inclusions in steel have a important influence on the qualities of rolled product.
本发明涉及一种钢液中非金属夹杂去除方法。
The invention relates to a method for removing non-metallic inclusion in molten steel.
笔尖状断裂主要由非金属夹杂和中心偏析造成；
The penpoint fracture is main due to non-metallic inclusions and center segregation.
其关键问题是降低钢水中的非金属夹杂物数量。
The key issue was to reduce the amount of Non-metallic inclusions in molten steel.
提供了非金属夹杂物作为球状石墨非自发形核心的视觉证实。
It is justified by the observed results that non-metallic inclusion can act as the heterogeneous nuclei of nodular graphite in this paper.
辙叉内部的铸造缺陷主要是沿晶界析出的非金属夹杂物和缩松。
The casting defects in the railway frog were mainly the nonmetal inclusions and the shrinkage.
用工程断裂力学研究了非金属夹杂物尺寸对阀片疲劳寿命的影响。
An investigation has been made on the influence of the dimension of non-metallic inclusions on valve fatigue life according to engineering fracture mechanics.
这一方法有望进一步被开发应用于更小的非金属夹杂物的快速分析。
It is expected that the method can be further developed for rapid analysis of smaller non-metallic inclusions.
氮化铝是钢中存在的一种非金属夹杂物，对钢材性能有一定的影响。
AlN is a sort of non-metal inclusion in steel, it affects the performance of steel to a certain degree.
这两种导流墙的应用，有利于均匀各流钢液温度，促使非金属夹杂上浮。
Application of the two types of baffles promotes the temperature homogenization of molten steel and the floating of nonmetallic inclusions.
结果表明钢中存在有由于冶炼工艺不当而产生的大块外来非金属夹杂物。
It was found that the large exogenous inclusions in the steel plate, which were produced by improper metallurgical operation, caused cracking during cold forming of the wheel rims.
结果表明：非金属夹杂物超标是导致管坯表面产生纵向裂纹的主要原因。
The results showed that the major cause of longitudinal surface cracking of 20 steel tube blanks was higher nonmetallic inclusion content in the steel than standard value.
针对超声波作用下金属液中微小非金属夹杂物的凝聚过程进行了分析研究。
The coagulation behavior of micro sized non metallic inclusions in molten metal processed by ultrasound was analyzed and discussed.
同时基于同一原理，建立了电磁分离法过滤金属熔体中的非金属夹杂系统。
Meanwhile, the system of filtering the nonmetallic inclusions from metal liquid are successfully innovated with the same principle.
试验结果表明：钢中非金属夹杂物和贝氏体组织是影响伸长率的主要因素。
Test results show that non-metallic inclusion and bainite structure in the steel are main factors affecting the elongation.
结果表明，大尺寸的非金属夹杂和背帽外缘的点焊是引起泵轴过早断裂的主要原因。
The fracture of the pump shaft is mainly caused by large size non metallic inclusions and point welding between the lock nut and the pump shaft.
在此基础上对钢的淬透性影响因素、晶粒细化及非金属夹杂物控制等进行了详细研究。
On the basis of the above, gear steel's hardenability, grain refinement and nonmetal inclusion control elaborate have been discussed.
钢中非金属夹杂物绝大多数为较低熔点夹杂物，可以显著改善钢材的抗疲劳破坏性能。
If the nonmetallic inclusions in alloying steels are of low melting temperature, the fatigue life of steels can be significantly improved.
结果表明，钢中魏氏体组织、非金属夹杂物及带状组织是导致冲击性能偏低的主要原因。
It is resulted Widmanstatten structure, inclusion and banded structure are mainly reasons causing impact property lowness.
钢中的非金属夹杂物，对促进晶内针状铁素体的形成，提高焊缝金属韧性有显著的作用。
The role of inclusions on the nucleation of acicular ferrite in Ti-B containing weld metal was discussed.
本文利用图像分析技术，系统研究了非金属夹杂物对等温淬火高硅铸钢力学性能的影响。
Effect of inclusions on mechanical properties of the high silicon cast steel was experimentally studied by using image analysis method.
其内容包括：电磁搅拌的冶金效果、铸坯的低倍组织、非金属夹杂物、成分偏析及钢材性能。
The research contents are included as follows: metallurgical effect of electromagnetic stirring; inclusion, macrograph, segregation of composition; properties of final rolled steel products.
非金属夹杂物的直径、磁感应强度的大小及磁场的位置影响非金属夹杂物的运动轨迹及分布。
Moreover the trajectory distribution of inclusions is influenced by the diameter of inclusions and by the magnitude and position of the magnetic field.
生产过程中钢液的脱氧程度决定了钢中非金属夹杂物的形态和行为，直接影响到钢的冶炼品质。
The shape and behaviour of non-metallic inclusions in the billets are influenced by degree of deoxidization during steel making process.
指出溶解的氢和非金属夹杂通过与疏松的交互作用，对铸件的力学性能和可靠性产生极大损害。
Interacting with porosity, dissolved hydrogen and nonmetallic inclusions greatly impair both mechanical properties and reliability of castings.
论述了稀土细化晶粒、减轻枝晶偏析、改善非金属夹杂物形态和分布及其对铸钢件质量的影响。
The influences of RE on solidification of steel, on dendrite segregation and on morphology of nonmetallic inclusions in steel are discussed in coordination with the authors research.
物理状态：高纯锆为银灰色棒状晶条，具有金属光泽。其内部和表面不带有非金属夹杂物和蓝膜。
Physical features: crystal bar in silver grey lustre without non-metal inclusion and blue film on the surface or the inner.
采用光学显微分析法在不同直径硬线钢的不同部位，分析了非金属夹杂物的数量、大小和分布特征。
The amount, size and distribution of non-metallic inclusion in different positions of hard wire steel with different diameters were investigated by optical microanalysis.
采用光学显微分析法在不同直径硬线钢的不同部位，分析了非金属夹杂物的数量、大小和分布特征。
The amount, size and distribution of non-metallic inclusion in different positions of hard wire steel with different diameters were investigated by optical microanalysis.
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