Effect of the heating temperature and heat retaining time on the inner crack healing in steel;
加热温度及保温时间对结构钢内部裂纹愈合的影响
One type was the dissolution of lamellar pearlite in host and the other was the formation of structure at crack healing zone.
为研究钢内裂纹愈合机理,对经过热愈合处理的稀土Q235钻孔压缩试样的组织进行了光学显微镜和SEM电镜观察与分析。
The law of inner crack healing in 20CrMnTi steel under different heat treatment was studied.
裂纹愈合区由再结晶的细小铁素体组成,并形成愈合带。
Effect of heat treatment on crack-healing and strength of SiC/Al_2O_3 composites
热处理工艺对SiC/Al_2O_3陶瓷裂纹愈合及强度的影响
The inner crack healing process experiences two stages of closing and metallurgical bonding of crack under plastic deformation.
在塑性变形条件下,内裂纹愈合过程一般经历裂纹的闭合及焊合两个阶段。
Study on SiC-Al_2O_3 Composite Ceramic Preparation and Its Crack-healing Properties;
SiC-Al_2O_3复合陶瓷的制备及裂纹愈合研究
Study on the Preparation and Crack Healing of Al_2O_3/TiC Composite;
Al_2O_3/TiC复合材料的制备及裂纹愈合研究
Study on mechanism of crack healing in Al_2O_3-MgAlON composites
Al_2O_3-MgAlON复合材料裂纹愈合机理研究
Study on Inner Crack Healing of Ultra-super-critical Rotor 12Cr Steel
12Cr超临界转子钢裂纹愈合研究
Effect of heat treatment on crack-healing and strength of SiC/Al_2O_3 composites
热处理工艺对SiC/Al_2O_3陶瓷裂纹愈合及强度的影响
Physical and Numerical Simulation of Inner Crack Healing in Metals;
金属材料内裂纹愈合过程的物理模拟与计算机模拟
Analysis of Crack Healing in Hot Rolled Deformed Piece
热轧变形轧件内部裂纹愈合实验研究和机理分析
Study on the Crack Self-Healing in Metals by Heat Treatment;
金属材料裂纹自愈合的热处理试验研究
Low Temperature Sintering of Alumina Ceramics and Crack Healing Reaserch
氧化铝陶瓷低温烧结与裂纹自愈合研究
Study on crack-healing and its effect on strength of TiC-Al_2O_3 ceramics
TiC-Al_2O_3陶瓷裂纹治愈及强度的研究
autogenous healing of concrete
混凝土裂缝自行愈合
Scientists at the University of Illinois have created a synthetic material that automatically seals any tiny cracks that develop within it.
伊利诺伊大学的科学家创造了一种合成材料，它能自动愈合内部的任何细微裂纹。
Influence of fatigue crack tip plastic zone on crack propagation behavior in TC4ELI alloy
TC4ELI合金疲劳裂纹尖端塑性区对裂纹扩展的影响
Delayed Crack and Stress Corrosion Crack of High Strength Low Alloy Steel
低合金高强钢的延迟裂纹和应力腐蚀裂纹
Influence of Ce on Crack Closure Effect and Intrinsic Fatigve CrackGrowth Resistance In Al-Li Alloy
铈对铝锂合金裂纹闭合效应及本征疲劳裂纹扩展抗力的影响
Two-dimensional Stress Intensity Factors by BEM with Crack Closure Integrals
边界元法结合裂纹闭合积分求二维裂纹应力强度因子
Research on the crack growth angles of Ⅰ-Ⅱ-Ⅲ mixed mode crack with photoelastic experiment
Ⅰ-Ⅱ-Ⅲ复合型裂纹开裂角的光弹性试验研究
FRACTURE TOUGHNESS MEASUREMENT OF CAST MAGNESIUM ALLOY BY CYLINDRICAL SPECIMEN WITH RING-SHAPED CRACK
用环状裂纹圆柱试样测定铸镁合金的断裂韧度