000 | 03455nlm1a2200505 4500 | ||
---|---|---|---|
001 | 665227 | ||
005 | 20231030041956.0 | ||
035 | _a(RuTPU)RU\TPU\network\36426 | ||
035 | _aRU\TPU\network\35254 | ||
090 | _a665227 | ||
100 | _a20210903a2021 k y0engy50 ba | ||
101 | 0 | _aeng | |
135 | _adrcn ---uucaa | ||
181 | 0 | _ai | |
182 | 0 | _ab | |
200 | 1 |
_aRobocasting of reaction bonded silicon carbide/silicon carbide platelet composites _fL. Wahl, M. Weichelt, Ph. Goik [et al.] |
|
203 |
_aText _celectronic |
||
300 | _aTitle screen | ||
320 | _a[References: 50 tit.] | ||
330 | _aPastes with a varying amount of uncoated SiC platelets (SiCplatelets) for the fabrication of reaction bonded silicon carbide (RBSC) were developed and the effect of the anisotropic particles on the microstructure and mechanical properties of the fabricated RBSC/SiCplatelets composites was studied. During printing the platelets align in printing direction due to shear forces. This texturization was confirmed by image analysis and EBSD measurement. The bending strength and the fracture toughness of about 470 MPa and 2.7 MPam1/2, respectively, did not change significantly after the addition of uncoated platelets, but showed comparable values according to the literature data for RBSC ceramics. | ||
330 | _aHardness and Young's modulus (17 GPa and 380 GPa) were also comparable to traditionally fabricated RBSC ceramics and showed a slight increase after the addition of platelets. SEM analysis of the fracture surfaces of the fabricated composites showed no pull-out and nearly no crack deflection, which may explain the constant values of the mechanical properties. Further work is therefore aimed at developing the paste filled with coated platelets. Although the influence of the uncoated platelets was small, the technological feasibility of producing textured RBSC/SiCplatelets composites using robocasting was demonstrated and the possibility to generate complex structures was successfully shown. | ||
333 | _aРежим доступа: по договору с организацией-держателем ресурса | ||
461 | _tCeramics International | ||
463 |
_tVol. 47, iss. 7 _v[P. 9736-9744] _d2021 |
||
610 | 1 | _aэлектронный ресурс | |
610 | 1 | _aтруды учёных ТПУ | |
610 | 1 | _aкobocasting | |
610 | 1 | _acomposites | |
610 | 1 | _amicrostructure | |
610 | 1 | _aplatelets | |
610 | 1 | _aкомпозиты | |
610 | 1 | _aмикроструктуры | |
610 | 1 | _aтромбоциты | |
610 | 1 | _aкарбид кремния | |
610 | 1 | _aкерамика | |
610 | 1 | _aсложные структуры | |
701 | 1 |
_aWahl _bL. _gLarissa |
|
701 | 1 |
_aWeichelt _bM. _gMichelle |
|
701 | 1 |
_aGoik _bPh. _gPhilip |
|
701 | 1 |
_aSchmiedeke _bS. _gSamuel |
|
701 | 1 |
_aTravitsky (Travitzky) _bN. _cspecialist in the field of material science _cProfessor of Tomsk Polytechnic University _f1951- _gNakhum _2stltpush _3(RuTPU)RU\TPU\pers\42461 |
|
712 | 0 | 2 |
_aНациональный исследовательский Томский политехнический университет _bИнженерная школа новых производственных технологий _bОтделение материаловедения _h7871 _2stltpush _3(RuTPU)RU\TPU\col\23508 |
801 | 2 |
_aRU _b63413507 _c20210903 _gRCR |
|
856 | 4 | _uhttps://doi.org/10.1016/j.ceramint.2020.12.113 | |
942 | _cCF |