Greil, P. Active-filler-controlled pyrolysis of preceramic polymers. J. Am. Ceram. Soc. 78(4), 835–848 (1995). Bernardo, E., Fiocco, L., Parcianello, G., Storti, E. & Colombo, P. Advanced ceramics from preceramic polymers modified at the nano-scale: A review. Materials 7(3), 1927–1956 (2014). The active fillers, Al 2O 3 or Si 3N 4 nanoparticles, were more effective than nanotubes in improving mechanical properties: 1.5 ×, 3 × and 2.5 × improvements in modulus, hardness, and the fracture toughness ( J IC) were achieved, respectively. The specific modulus of the modified PDCs was similar to technical ceramics, while these PDCs were tougher and much easier to form into complex shapes. D.H. Yoon, I.E. Reimanis, A review on the joining of SiC for high-temperature applications. J. Korean Ceram. Soc. 57, 246–270 (2020). https://doi.org/10.1007/s43207-020-00021-4 Sujith, R., Chauhan, P. K., Gangadhar, J. & Maheshwari, A. Graphene nanoplatelets as nanofillers in mesoporous silicon oxycarbide polymer derived ceramics. Sci. Rep. 8(1), 1–9 (2018).

b) filling and sanding the visible break lines, chips and gaps using the best commercially available materials. This tutorial applies only to non-porous or slightly porous materials such as porcelain, stoneware, resin and glass. Y. Oyama, O. Kamigaito, Solid solubility of some oxides in Si 3N 4. Jpn. J. Appl. Phys. 10, 1637 (1971). https://doi.org/10.1143/JJAP.10.1637 Padture, N. P. Advanced structural ceramics in aerospace propulsion. Nat. Mater. 15(8), 804–809 (2016). The elastic modulus of the material increased to ~ 113 GPa (55% improvement) by addition of 6 wt% of alumina nano-powder to the resin, while additional alumina resulted in a degradation of the modulus (Fig. 2b) likely due to the clustering of nanoparticles, also observed in other PDCs 33. Similar trends were observed for the hardness (Fig. 2c) and fracture toughness (Fig. 2d) of the material; however, only 15% improvement in fracture toughness could be obtained with Al 2O 3 nano-fillers. M. Salman, H.-M. Bae, D.-H. Yoon, Joining of alumina using magnesium- or calcium-aluminosilicate glass–ceramic fillers. Ceram. Int. 48, 21532–21542 (2022). https://doi.org/10.1016/j.ceramint.2022.04.122Mussler, B., Swain, M. V. & Claussen, N. Dependence of fracture toughness of alumina on grain size and test technique. J. Am. Ceram. Soc. 65(11), 566–572 (1982). Walley, S. M. Historical origins of indentation hardness testing. Mater. Sci. Technol. 28(9–10), 1028–1044 (2012). M. Herrmann, W. Lippmann, A. Hurtado, Y 2O 3-Al 2O 3-SiO 2-based glass-ceramic fillers for the laser-supported joining of SiC. J. Eur. Ceram. Soc. 34, 1935–1948 (2014). https://doi.org/10.1016/j.jeurceramsoc.2014.01.019 We, Lakeside Pottery Studio, are often asked if we can refire a broken pot or a statue in a kiln and make it "perfect" again. A potter simply cannot refire a broken pot and make it whole again. The only way to restore such an object is by using "cold materials and process". The first step to fix broken pottery or a ceramic object is by mending the pieces with two-part epoxy adhesive. With modern adhesives, fillers, paints and cold glaze, it's possible to perform seamless repairs to damaged ceramic and pottery objects. L. Li, C. Liu, L. Sun, H. Yu, X. Wang, X. Wang, J. Zhang, Joining of Si 3N 4/Si 3N 4 with in-situ formed Si-Al-Yb oxynitride glasses interlayer. Ceram. Int. 44, 7831–7836 (2018). https://doi.org/10.1016/j.ceramint.2018.01.217

M. Schubert, N. Leupold, J. Exner, J. Kita, R. Moos, High-temperature electrical insulation behavior of alumina films prepared at room temperature by aerosol deposition and influence of annealing process and powder impurities. J. Therm. Spray Technol. 27, 870–879 (2018). https://doi.org/10.1007/s11666-018-0719-xM.J. Pomeroy, S. Hampshire, Controlled crystallisation of a Y-Si-Al-O-N glass typical of grain boundary glasses formed in silicon nitride-based ceramics. Key Eng. Mater. 403, 91–94 (2008). https://doi.org/10.4028/www.scientific.net/kem.403.91

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