Sinterability studies of monolithic chromium diboride (CrB2) by spark plasma sintering

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Sinterability studies of monolithic chromium diboride (CrB2) by spark plasma sintering. / Mahesh, B.; Sairam, K.; Sonber, J.K.; Murthy, T.S.R.C.; Nageswara Rao, G.V.S.; Srinivasa Rao, T.; Chakravartty, J.K.

In: International Journal of Refractory Metals and Hard Materials, Vol. 52, 09.2015, p. 66-69.

Research output: Contribution to journalArticlepeer-review

Harvard

Mahesh, B, Sairam, K, Sonber, JK, Murthy, TSRC, Nageswara Rao, GVS, Srinivasa Rao, T & Chakravartty, JK 2015, 'Sinterability studies of monolithic chromium diboride (CrB2) by spark plasma sintering', International Journal of Refractory Metals and Hard Materials, vol. 52, pp. 66-69. https://doi.org/10.1016/j.ijrmhm.2015.04.035

APA

Mahesh, B., Sairam, K., Sonber, J. K., Murthy, T. S. R. C., Nageswara Rao, G. V. S., Srinivasa Rao, T., & Chakravartty, J. K. (2015). Sinterability studies of monolithic chromium diboride (CrB2) by spark plasma sintering. International Journal of Refractory Metals and Hard Materials, 52, 66-69. https://doi.org/10.1016/j.ijrmhm.2015.04.035

Vancouver

Author

Mahesh, B. ; Sairam, K. ; Sonber, J.K. ; Murthy, T.S.R.C. ; Nageswara Rao, G.V.S. ; Srinivasa Rao, T. ; Chakravartty, J.K. / Sinterability studies of monolithic chromium diboride (CrB2) by spark plasma sintering. In: International Journal of Refractory Metals and Hard Materials. 2015 ; Vol. 52. pp. 66-69.

Bibtex

@article{4f680150e7014b94aaee42946a6a4d61,
title = "Sinterability studies of monolithic chromium diboride (CrB2) by spark plasma sintering",
abstract = "Spark plasma sintering (SPS) experiments were conducted to investigate the effect of the processing parameters such as temperature, mechanical pressure and dwell time on densification behavior of monolithic chromium diboride. The sintering experiments were performed at different temperatures ranging from 1100 °C to 1900 °C under the mechanical pressure of 30 MPa–70 MPa for 1 min–15 min duration. The onset temperature for the densification of CrB2 is observed to be 1300 °C at 50 MPa. High dense chromium diboride (98.4%ρth) compact was obtained when processed at 1900 °C under a mechanical pressure of 70 MPa for 15 min duration. Hardness and fracture toughness of high density monolithic CrB2 (98.4%ρth) sample were measured to be 15.89 ± 1.3 GPa and 1.8 ± 0.14 MPa·m1/2 respectively.",
keywords = "Chromium diboride, Spark plasma sintering, Density, Microstructure, Hardness, Fracture toughness",
author = "B. Mahesh and K. Sairam and J.K. Sonber and T.S.R.C. Murthy and {Nageswara Rao}, G.V.S. and {Srinivasa Rao}, T. and J.K. Chakravartty",
year = "2015",
month = sep,
doi = "10.1016/j.ijrmhm.2015.04.035",
language = "English",
volume = "52",
pages = "66--69",
journal = "International Journal of Refractory Metals and Hard Materials",
issn = "0958-0611",
publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - Sinterability studies of monolithic chromium diboride (CrB2) by spark plasma sintering

AU - Mahesh, B.

AU - Sairam, K.

AU - Sonber, J.K.

AU - Murthy, T.S.R.C.

AU - Nageswara Rao, G.V.S.

AU - Srinivasa Rao, T.

AU - Chakravartty, J.K.

PY - 2015/9

Y1 - 2015/9

N2 - Spark plasma sintering (SPS) experiments were conducted to investigate the effect of the processing parameters such as temperature, mechanical pressure and dwell time on densification behavior of monolithic chromium diboride. The sintering experiments were performed at different temperatures ranging from 1100 °C to 1900 °C under the mechanical pressure of 30 MPa–70 MPa for 1 min–15 min duration. The onset temperature for the densification of CrB2 is observed to be 1300 °C at 50 MPa. High dense chromium diboride (98.4%ρth) compact was obtained when processed at 1900 °C under a mechanical pressure of 70 MPa for 15 min duration. Hardness and fracture toughness of high density monolithic CrB2 (98.4%ρth) sample were measured to be 15.89 ± 1.3 GPa and 1.8 ± 0.14 MPa·m1/2 respectively.

AB - Spark plasma sintering (SPS) experiments were conducted to investigate the effect of the processing parameters such as temperature, mechanical pressure and dwell time on densification behavior of monolithic chromium diboride. The sintering experiments were performed at different temperatures ranging from 1100 °C to 1900 °C under the mechanical pressure of 30 MPa–70 MPa for 1 min–15 min duration. The onset temperature for the densification of CrB2 is observed to be 1300 °C at 50 MPa. High dense chromium diboride (98.4%ρth) compact was obtained when processed at 1900 °C under a mechanical pressure of 70 MPa for 15 min duration. Hardness and fracture toughness of high density monolithic CrB2 (98.4%ρth) sample were measured to be 15.89 ± 1.3 GPa and 1.8 ± 0.14 MPa·m1/2 respectively.

KW - Chromium diboride

KW - Spark plasma sintering

KW - Density

KW - Microstructure

KW - Hardness

KW - Fracture toughness

UR - http://www.scopus.com/inward/record.url?eid=2-s2.0-84930617689&partnerID=MN8TOARS

U2 - 10.1016/j.ijrmhm.2015.04.035

DO - 10.1016/j.ijrmhm.2015.04.035

M3 - Article

VL - 52

SP - 66

EP - 69

JO - International Journal of Refractory Metals and Hard Materials

JF - International Journal of Refractory Metals and Hard Materials

SN - 0958-0611

ER -