Effect of constant temperature substrate on microstructure and hardness of Al2O3-based eutectic ceramics

Hanchao Liu; Fan Lu; Guangyi Ma; Dongjiang Wu

doi:10.3969/j.issn.1003-501x.2017.12.007

[1] Williams James C, Starke Edgar A. Progress in structural materials for aerospace systems[J]. Acta Materialia, 2003, 51(19): 5775-5799.

[2] Feng Q, Picard Y N, Liu H, et al. Femtosecond laser microm-achining of a single-crystal superalloy[J]. Scripta Aterialia, 2005, 53(5): 511-516.

[3] Waku Y, Nakagawa N, Wakamoto T, et al. A ductile ceramic eutectic composite with high strength at 1873 K[J]. Nature, 1997, 389(8): 49-52.

[4] Sayir A. Directional solidification of eutectic ceramics[M]. Oxford: Oxford University Press, 1999: 1-7.

[5] Jose Y Pastor, Javier L Lorca, Alicea Salazar, et al. Mechanical properties of melt‐grown alumina–yttrium aluminum garnet eutectics up to 1900 K[J]. Journal of the American Ceramic Society, 2005, 88(6): 1488-1495.

[6] Chen Guoqing, Fu Xuesong, Luo Junting, et al. Effect of cooling rate on the microstructure and mechanical properties of melt-grown Al2O3/YAG/ZrO2 eutectic ceramic[J]. Journal of the European Ceramic Society, 2012, 32(16): 4195-4204.

[7] Ma Weidan, Zhang Jun, Su Haijun, et al. Microstructure transformation from irregular eutectic to complex regular eu-tectic in directionally solidified Al2O3/GdAlO3/ZrO2 Ceramics by laser floating zone melting[J]. Journal of the European Ceramic Society, 2016, 36(6): 1447-1454.

[8] Yao Bin, Su Haijun, Zhang Jun, et al. Sintering densification and microstructure formation of bulk Al2O3/YAG eutectic ce-ramics by hot pressing based on fine eutectic structure[J]. Materials & Design, 2016, 92: 213-222.

[9] Nie Ying, Zhang Mingfu, Liu Yang, et al. Microstructure and mechanical properties of Al2O3/YAG eutectic ceramic grown by horizontal directional solidification method[J]. Journal of Alloys & Compounds, 2016, 657: 184-191.

[10] Su Haijun, Zhang J, Liu L, et al. Rapid growth and formation mechanism of ultrafine structural oxide eutectic ceramics by laser direct forming[J]. Applied Physics Letters, 2011, 99(22): 221913-221913-3.

[11] Fazli R, Fazli M, Golestani-fard, et al. The Effects of raw ma-terials particle size and salt type on formation of nano- cazro3 from molten salts[J]. Ceramics International, 2012, 38(7): 5775-5781.

[12] Rahman Fazli, Golestani-Fard F. The effects of processing parameters on molten salt synthesis of CaZrO3, nano-powders using oxide precursors[J]. Powder Technology, 2014, 257(5): 149-155.

[13] Rahman Fazli, Golestani-Fard F. Influence of zirconia particle size on the synthesis of CaZrO3 nano-powders from na2co3–nacl molten eutectic salt[J]. Advanced Powder Tech-nology, 2014, 25(5): 1547-1553.

[14] Wu Dongjiang, Wang Jiangtian, Niu Fangyong, et al. Micro-structure and mechanical property of thin-wall Al2O3–YAG composite ceramics built by laser engineered net shaping[J]. Journal of the Chinese Ceramic Society, 2015, 43(6): 741-746.

[15] Suffner J, Sieger H, Hahn H, et al. Microstructure and me-chanical properties of near-eutectic ZrO2–60wt.% Al2O3pro-duced by quenched plasma spraying [J]. Materials Science and Engineering: A, 2009, 506(1): 180-186.

[16] Zhao Zhongmin, Zhang Long, Zhang Shiyue, et al. Micro-structures and mechanical properties of large-scale Al2O3/ZrO2(Y2O3) self-growing ceramic plates prepared by combustion synthesis under high gravity[C]// International Conference on Smart Materials and Nanotechnology in En-gineering. International Society for Optics and Photonics, 2007: 64235B-64235B-8.

[17] Su Haijun, Zhang Jun, Cui Chunjuan, et al. Rapid solidification behaviour of Al2O3/Y3Al5O12(YAG) binary eutectic ceramic in situ composites[J]. Materials Science and Engineering: A, 2008, 479(1): 380-388.

[18] Yao Wenlong, Liu Jing, Troy B Holland, et al. Grain size dependence of fracture toughness for fine grained alumina[J]. Scripta Materialia, 2011, 65(2): 143-146.

[19] Miao Pei, Niu Fangyong, Ma Guangyi, et al. Effect of depo-sition efficiency on microstructure and property of 316L stainless steel fabricated by laser engineered net shaping[J]. Opto- Electronic Engineering, 2017, 44(4): 410-417.