本文研究了热形变工艺参数对奥氏体晶界和晶内不同区域的形变程度不均匀性的影响。
This paper researches the influence of technology parameters of hot deformation on the nonhomogeneous deformation between the austenitic grains and different zones within the grains.
两组对称倾转晶界的计算机模拟结果表明，介稳结构的多重性确实可根据结构单元模型加以预言。
Two sets of computer calculations of symmetrical tilt boundaries are presented and it is shown that the calculated multiplicity of metastable structures is readily predicted by the structural model.
对等温过程中的临界时间公式进行了理论分析与实验验证，证实了临界时间公式用于预测溶质原子非平衡晶界偏聚量达到极大值的恒温时间的准确性。
Theory analysis and experiment had been done for confirming the veracity of the critical time formula used for forecasting the holding time at which the segregation concentration reaches a maximum.
位错平面滑移，过早产生塞集和晶界上滑移灵便性差导致热轧后具有高的脆性。
The slip in the dislocation plane produces blocking at an early stage and the uneasiness of slip at grain boundaries leads to high brittleness of the material after hot rolling.
随着温度升高，晶粒电阻和晶界电阻逐渐降低，导电性更强。
The grain resistance and the grain boundary resistance decrease with increase of temperature, so that the electrical conductivity is improved.
研究了硼淬透性因子与硼的晶界平衡集聚规律、钢的成分、奥氏体化温度及晶粒尺寸的关系。建立了硼的晶界平衡集聚方程。
The relationship between the boron hardenability factor and the equilibrium segregation of boron to grain boundary, the composition of steel, the austenitizing temperature, grain size was studied.
耐腐蚀性强，本产品化学镀镍处理后的表面是一种非晶态镀层，因无晶界，所以抗腐蚀性特别优良（见表一）。
Corrosion resistance, the surface treatment of the product is amorphous coating, without a grain boundary, so particular corrosion resistance(see Table 1).
但是晶粒尺寸增大后晶界处因局部腐蚀电流密度增大将会在局部造成更深的腐蚀坑槽并降低耐候性；
The total quantity of corrosion surface defect is decreased due to the decrease of grain boundary energy with the increase of grain size and the atmospheric corrosion resistance is increased.
但是晶粒尺寸增大后晶界处因局部腐蚀电流密度增大将会在局部造成更深的腐蚀坑槽并降低耐候性；
The total quantity of corrosion surface defect is decreased due to the decrease of grain boundary energy with the increase of grain size and the atmospheric corrosion resistance is increased.
应用推荐