Investigation of three-stage compressive creep of a spinel forming refractory castable containing 8% MgO

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Investigation of three-stage compressive creep of a spinel forming refractory castable containing 8% MgO. / Akbari, Behnam; Gruber, Dietmar; Jin, Shengli et al.
In: Ceramics International : CI, Vol. 48.2022, No. 3, 01.02.2022, p. 3287-3292.

Research output: Contribution to journal › Article › Research › peer-review

Harvard

Akbari, B, Gruber, D, Jin, S & Harmuth, H 2022, 'Investigation of three-stage compressive creep of a spinel forming refractory castable containing 8% MgO', Ceramics International : CI, vol. 48.2022, no. 3, pp. 3287-3292. https://doi.org/10.1016/j.ceramint.2021.10.103

APA

Akbari, B., Gruber, D., Jin, S., & Harmuth, H. (2022). Investigation of three-stage compressive creep of a spinel forming refractory castable containing 8% MgO. Ceramics International : CI, 48.2022(3), 3287-3292. https://doi.org/10.1016/j.ceramint.2021.10.103

Vancouver

Akbari B, Gruber D, Jin S, Harmuth H. Investigation of three-stage compressive creep of a spinel forming refractory castable containing 8% MgO. Ceramics International : CI. 2022 Feb 1;48.2022(3):3287-3292. Epub 2021 Oct 22. doi: 10.1016/j.ceramint.2021.10.103

Author

Akbari, Behnam ; Gruber, Dietmar ; Jin, Shengli et al. / Investigation of three-stage compressive creep of a spinel forming refractory castable containing 8% MgO. In: Ceramics International : CI. 2022 ; Vol. 48.2022, No. 3. pp. 3287-3292.

Bibtex - Download

@article{36f9e51b80c64c41b3c4be5369beb791,
title = "Investigation of three-stage compressive creep of a spinel forming refractory castable containing 8% MgO",
abstract = "A spinel forming castable with an initial MgO content of 8%, commonly applied in refractory linings in the steel industry, was characterised with regard to the creep behaviour. Three creep stages were observed for 1300, 1400, and 1500 °C for application relevant loads between 3 and 8 MPa for sintered samples. The parameters of the Norton–Bailey creep model were determined for all three creep stages. The added microsilica increased the creep strain rate in the temperature range above 1300 °C. The fitting of the results for only one temperature carries the risk of over-fitting. This was observed for the first creep stage at 1400 and 1500 °C. Nevertheless, for the investigated material, it was not possible to achieve a common fit for a larger temperature range. The evaluation of the creep parameters by different combinations of measurements allowed to obtain statistical information about the creep parameters.",
author = "Behnam Akbari and Dietmar Gruber and Shengli Jin and Harald Harmuth",
note = "Publisher Copyright: {\textcopyright} 2021",
year = "2022",
month = feb,
day = "1",
doi = "10.1016/j.ceramint.2021.10.103",
language = "English",
volume = "48.2022",
pages = "3287--3292",
journal = "Ceramics International : CI",
issn = "0272-8842",
publisher = "Elsevier",
number = "3",

}

RIS (suitable for import to EndNote) - Download

TY - JOUR

T1 - Investigation of three-stage compressive creep of a spinel forming refractory castable containing 8% MgO

AU - Akbari, Behnam

AU - Gruber, Dietmar

AU - Jin, Shengli

AU - Harmuth, Harald

N1 - Publisher Copyright: © 2021

PY - 2022/2/1

Y1 - 2022/2/1

N2 - A spinel forming castable with an initial MgO content of 8%, commonly applied in refractory linings in the steel industry, was characterised with regard to the creep behaviour. Three creep stages were observed for 1300, 1400, and 1500 °C for application relevant loads between 3 and 8 MPa for sintered samples. The parameters of the Norton–Bailey creep model were determined for all three creep stages. The added microsilica increased the creep strain rate in the temperature range above 1300 °C. The fitting of the results for only one temperature carries the risk of over-fitting. This was observed for the first creep stage at 1400 and 1500 °C. Nevertheless, for the investigated material, it was not possible to achieve a common fit for a larger temperature range. The evaluation of the creep parameters by different combinations of measurements allowed to obtain statistical information about the creep parameters.

AB - A spinel forming castable with an initial MgO content of 8%, commonly applied in refractory linings in the steel industry, was characterised with regard to the creep behaviour. Three creep stages were observed for 1300, 1400, and 1500 °C for application relevant loads between 3 and 8 MPa for sintered samples. The parameters of the Norton–Bailey creep model were determined for all three creep stages. The added microsilica increased the creep strain rate in the temperature range above 1300 °C. The fitting of the results for only one temperature carries the risk of over-fitting. This was observed for the first creep stage at 1400 and 1500 °C. Nevertheless, for the investigated material, it was not possible to achieve a common fit for a larger temperature range. The evaluation of the creep parameters by different combinations of measurements allowed to obtain statistical information about the creep parameters.

UR - http://www.scopus.com/inward/record.url?scp=85117816635&partnerID=8YFLogxK

U2 - 10.1016/j.ceramint.2021.10.103

DO - 10.1016/j.ceramint.2021.10.103

M3 - Article

VL - 48.2022

SP - 3287

EP - 3292

JO - Ceramics International : CI

JF - Ceramics International : CI

SN - 0272-8842

IS - 3

ER -

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