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Multi-Scale Study on the Fracture Behavior of Hot Compression B4C/6061Al Composite |
Li ZHOU1,Pengfei ZHANG1,Quanzhao WANG2( ),Bolü XIAO2,Zongyi MA2,Tao YU1 |
1. School of Electromechanical and Vehicle Engineering, Yantai University, Yantai 264005, China 2. Shenyang National Laboratory for Materials Science, Institute of Metal Research, Chinese Academy of Sciences, Shenyang 110016, China |
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Cite this article:
Li ZHOU,Pengfei ZHANG,Quanzhao WANG,Bolü XIAO,Zongyi MA,Tao YU. Multi-Scale Study on the Fracture Behavior of Hot Compression B4C/6061Al Composite. Acta Metall Sin, 2019, 55(7): 911-918.
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Abstract B4C/Al composites possess excellent physical and mechanical properties, especially the capacity of neutron absorption, and therefore are increasingly used in nuclear industry for storage and transportation of spent fuels. However, very little study has reported the fracture behavior of B4C/Al composite under hot compression. Therefore, at the present work, the hot compression fracture behavior of B4C/6061Al composite was studied by combining experimental and simulation methods, and the fracture model and damage parameters were determined. A unidirectional multi-scale finite element model was established to analyze the meso damage mechanism of B4C/6061Al composite. The results show that the shear damage model cannot predict the fracture behavior of B4C/6061Al composite because of the inhomogeneous microstructure, and the GTN damage model can accurately predict the hot compression fracture behavior of B4C/6061Al composite. At the same time, by comparing with the experimental results, the GTN damage parameters of 31%B4C/6061Al composite were determined, and then by applying the damage parameters, the calculated crack depth and load-displacement curves agree well with the experimental results. In addition, the micro-damage mechanism of B4C/6061Al composite during hot compression process was analyzed accurately with the unidirectional multi-scale finite element method, which was caused by brittle fracture of particles, debonding between matrix and interface, and ductile damage of matrix.
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Received: 27 September 2018
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Fund: Supported by National Key Research and Development Program of China(No.2017YFB0703104);National Natural Science Foundation of China(Nos.U1508216);National Natural Science Foundation of China(51771194);Natural Science Foundation of Shandong Province(No.ZR2019MEE074) |
[1] | Khakbiz M, Akhlaghi F. Synthesis and structural characterization of Al-B4C nano-composite powders by mechanical alloying [J]. J. Alloys Compd., 2009, 479: 334 | [2] | Trujillo-Vázquez E, Pech-Canul M I, Guía-Tello J C, et al. Surface chemistry modification for elimination of hydrophilic Al4C3 in B4C/Al composites [J]. Mater. Des., 2016, 89: 94 | [3] | Huang Y P, Liang L, Xu J, et al. The design study of a new nuclear protection material [J]. Nucl. Eng. Des., 2012, 248: 22 | [4] | Zhang P, Li Y L, Wang W X, et al. The design, fabrication and properties of B4C/Al neutron absorbers [J]. J. Nucl. Mater., 2013, 437: 350 | [5] | Wang Y W, Zhang W G, Tian Q D, et al. Mechanical properties of B4Cp/2024Al composites prepared by squeeze casting [J]. Spec. Cast. Nonferrous Alloys, 2008, (S1): 428 | [5] | (王扬卫, 张维官, 田擎东, 等. 挤压铸造B4Cp/2024Al复合材料力学性能研究 [J]. 特种铸造及有色合金, 2008, (年会专刊):428) | [6] | Liu B, Huang W M, Wang H W, et al. Study on the load partition behaviors of high particle content B4C/Al composites in compression [J]. J. Compos. Mater., 2014, 48: 355 | [7] | Chen H S, Wang W X, Nie H H, et al. Microstructure evolution and mechanical properties of B4C/6061Al neutron absorber composite sheets fabricated by powder metallurgy [J]. J. Alloys Compd., 2018, 730: 342 | [8] | Xu Z G, Jiang L T, Zhang Q, et al. The microstructure and influence of hot extrusion on tensile properties of (Gd+B4C)/Al composite [J]. J. Alloys Compd., 2017, 729: 1234 | [9] | Wang K K, Li X P, Li Q L, et al. Hot deformation behavior and microstructural evolution of particulate-reinforced AA6061/B4C composite during compression at elevated temperature [J]. Mater. Sci. Eng., 2017, A696: 248 | [10] | Liu S P, Li D F, He J Y, et al. Constitutive analysis to predict high-temperature flow stress of 25vol% B4Cp/2009Al composite [J]. Rare Met. Mater. Eng., 2017, 46: 2831 | [11] | Zhou L, Cui C, Wang Q Z, et al. Constitutive equation and model validation for a 31 vol.% B4Cp/6061Al composite during hot compression [J]. J. Mater. Sci. Technol., 2018, 34: 1730 | [12] | He W, Qin Y B, Li Y L. Influence of different secondary processing methods on properties of B4C/aluminium composites [J]. Hot Working Technol., 2017, 46(16): 112 | [12] | (贺 玮, 秦艳兵, 李宇力. 不同的二次加工方法对B4C/Al复合材料性能的影响 [J]. 热加工工艺, 2017, 46(16): 112) | [13] | Li D F, Liu S P, Guo S L. Critical conditions of dynamic recrystallization for B4Cp/2009Al composite [J]. J. Netshape Forming Eng., 2018, 10(2): 67 | [13] | (李德富, 刘生璞, 郭胜利. B4Cp/2009Al复合材料动态再结晶临界条件 [J]. 精密成形工程, 2018, 10(2): 67) | [14] | Li T, Duan Y, Jin K H, et al. Dynamic compressive fracture of C/SiC composites at different temperatures: Microstructure and mechanism [J]. Int. J. Impact Eng., 2017, 109: 391 | [15] | Opelt C V, Candido G M, Rezende M C. Fractographic study of damage mechanisms in fiber reinforced polymer composites submitted to uniaxial compression [J]. Eng. Fail. Anal., 2018, 92: 520 | [16] | Jiao Z W, Zhou C W. Multi-scale mechanical analysis of tridimensional woven composite pipe [J]. Acta Mater. Compos. Sin., 2010, 27(5): 122 | [16] | (焦志文, 周储伟. 圆管状立体机织复合材料的多尺度分析 [J]. 复合材料学报, 2010, 27(5): 122) | [17] | Woo K, Whitcomb J. Global/local finite element analysis for textile composites [J]. J. Compos. Mater., 1994, 28: 1305 | [18] | Zhang Z F, Qu R T, Liu Z Q. Advances in fracture behavior and strength theory of metallic glasses [J]. Acta Metall. Sin., 2016, 52: 1171 | [18] | (张哲峰, 屈瑞涛, 刘增乾. 金属玻璃的断裂行为与强度理论研究进展 [J]. 金属学报, 2016, 52: 1171) | [19] | Lin Y Z, Fu G S, Cao R, et al. Compression damage and fracture behaviors of γ-TiAl based alloys [J]. Chin. J. Rare. Met., 2014, 38: 334 | [19] | (林有智, 傅高升, 曹 睿等. γ-TiAl基合金压缩损伤与断裂行为的研究 [J]. 稀有金属, 2014, 38: 334) | [20] | Borhana A, Ali H O, Tamin M N. Large strain shear compression test of sheet metal specimens [J]. Exp. Mech., 2013, 53: 1449 | [21] | Guo X L, Li D J, Wang Y M, et al. Fracture behavior of Zr65Al7.5Ni10Cu17.5 bulk metallic glass under monaxial compression at room temperature [J]. Acta Metall. Sin., 2003, 39: 1089 | [21] | (郭秀丽, 李德俊, 王英敏等. 块状非晶态合金Zr65Al7.5Ni10Cu17.5的室温单轴压缩断裂行为 [J]. 金属学报, 2003, 39: 1089) | [22] | Wang X M, Shi J. Validation of Johnson-Cook plasticity and damage model using impact experiment [J]. Int. J. Impact Eng., 2013, 60: 67 | [23] | Yan Y X, Sun Q, Chen J J, et al. The initiation and propagation of edge cracks of silicon steel during tandem cold rolling process based on the Gurson-Tvergaard-Needleman damage model [J]. J. Mater. Process. Technol., 2013, 213: 598 | [24] | Zhou L, Huang Z Y, Wang C Z, et al. Constitutive flow behaviour and finite element simulation of hot rolling of SiCp/2009Al composite [J]. Mech. Mater., 2016, 93: 32 | [25] | Hooputra H, Gese H, Dell H, et al. A comprehensive failure model for crashworthiness simulation of aluminium extrusions [J]. Int. J. Crashworth., 2004, 9: 449 | [26] | Gurson A L. Continuum theory of ductile rupture by void nucleation and growth: part I—Yield criteria and flow rules for porous ductile media [J]. J. Eng. Mater. Technol., 1977, 99: 2 | [27] | Needleman A, Tvergaard V. A numerical study of void distribution effects on dynamic, ductile crack growth [J]. Eng. Fract. Mech., 1991, 38: 157 | [28] | Li Y Z, Wang Q Z, Wang W G, et al. Effect of interfacial reaction on age-hardening ability of B4C/6061Al composites [J]. Mater. Sci. Eng., 2015, A620: 445 | [29] | Abendroth M, Kuna M. Determination of deformation and failure properties of ductile materials by means of the small punch test and neural networks [J]. Comput. Mater. Sci., 2003, 28: 633 | [30] | Benseddiq N, Imad A. A ductile fracture analysis using a local damage model [J]. Int. J. Press. Vessels Pip., 2008, 85: 219 | [31] | Yuan Z W, Li F G, Wang C W. Study on the hot workability of SiCp/Al composites based on a critical strain map [J] J. Mater. Eng. Perform., 2017, 26: 4197 |
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