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formation is less than that under dry conditions in the worn cutting tools notch wear zone. In addition, fracture was detected at the edge of the cutting tool used in dry conditions in the milling tests......
B. Recent advances in biodegradation controls over Mg alloys for bone fracture management: A review [J]. Journal of Materials Science & Technology, 2019, 35(4): 535-544. [9] ABOUDZADEH N......
and Compounds, 2018, 741: 804-813. [4] MOUSAVI S E, MERATIAN M, REZAEIAN A. Investigation of mechanical properties and fracture surfaces of dual-phase 60--40 brass alloy processed by warm equal-channel......
增加逐渐减小.根据Hall-Petch关系(为屈服强度,为晶格摩擦力,K为常数,d为晶粒尺寸)可知,晶粒尺寸越小,合金的屈服强度越大.同时,晶粒尺寸减小,还能提高合金的塑性和韧性. 图7 Mg-7Gd-5Y-1Nd-xZn-0.5Zr(x=0, 1, 2)挤压态合金断口形貌 Fig. 7 Microstructures of fracture position......
]. Engineering Mechanics, 2006, 23(1): 139-143. (in Chinese) [36] LU Jian-guo, WANG Zhi-qiao, LIU Hong-yan. Rock fracture and damage [M]. Beijing: Geological Publishing House, 2013. (in Chinese) [37] YUAN......
成形件(表2中实验号15条件)的断口形貌 Fig. 6 Fracture morphologies of gravity casting and squeeze casting parts formed under experiment number 15 in Table 2 图7 不同浇注温度下的挤压铸造件的微观组织以及平均晶粒 Fig. 7 ......
Engineering, 2017: 88-92. [16] 张鹏, 赵鹏铎, 王志军, 等. 高硬度聚脲涂层抗侵性能与断裂机制研究[J]. 爆炸与冲击, 2019, 39(1): 015101. ZHANG Peng, ZHAO Pengduo, WANG Zhijun, et al. Penetration resistance and fracture mechanism of high......
, VAN HUMBEECK J, KRUTH J P. Selective laser melting of nano-TiB2 decorated AlSi10Mg alloy with high fracture strength and ductility [J]. Acta Materialia, 2017, 129: 183-193. DOI: 10.1016/j......
Structures, 2019, 143: 106218. [4] ZHAO Xiao-xin, XU Lian-yong, JING Hong-yang, HAN Yong-dian, ZHAO Lei, CAO Jun, LV Yi, SONG Zheng-rong. A strain-controlled fracture assessment for submarine thin-walled......
, and its molecules are connected by hydrogen bond, so it is not easy to fracture them. However, the micropores produced by its layered structure provide favorable conditions for the existence of adsorbed......