Reaction spark plasma sintering of niobium diboride

Research output: Contribution to journalArticlepeer-review

Standard

Reaction spark plasma sintering of niobium diboride. / Sairam, K.; Sonber, J.K.; Murthy, T.S.R.Ch; Subramanian, C.; Fotedar, R.K.; Hubli, R.C.

In: International Journal of Refractory Metals and Hard Materials, Vol. 43, 03.2014, p. 259-262.

Research output: Contribution to journalArticlepeer-review

Harvard

Sairam, K, Sonber, JK, Murthy, TSRC, Subramanian, C, Fotedar, RK & Hubli, RC 2014, 'Reaction spark plasma sintering of niobium diboride', International Journal of Refractory Metals and Hard Materials, vol. 43, pp. 259-262. https://doi.org/10.1016/j.ijrmhm.2013.12.011

APA

Sairam, K., Sonber, J. K., Murthy, T. S. R. C., Subramanian, C., Fotedar, R. K., & Hubli, R. C. (2014). Reaction spark plasma sintering of niobium diboride. International Journal of Refractory Metals and Hard Materials, 43, 259-262. https://doi.org/10.1016/j.ijrmhm.2013.12.011

Vancouver

Author

Sairam, K. ; Sonber, J.K. ; Murthy, T.S.R.Ch ; Subramanian, C. ; Fotedar, R.K. ; Hubli, R.C. / Reaction spark plasma sintering of niobium diboride. In: International Journal of Refractory Metals and Hard Materials. 2014 ; Vol. 43. pp. 259-262.

Bibtex

@article{6774f3032ca94640ac980172700dee09,
title = "Reaction spark plasma sintering of niobium diboride",
abstract = "Niobium diboride (NbB2) is synthesized and consolidated by the spark plasma sintering technique. Elemental reactants such as niobium (Nb) and boron (B) were subjected to two stage heat treatment, initially at 1200 °C for synthesis and followed by densification at the temperatures in the range of 1700 °C to 1900 °C. High dense NbB2 (~ 97.7%ρth) is obtained at 1900 °C after 15 min holding period. Load application during heat treatment stage is found to improve the sinterability of the niobium diboride compacts. Hardness, elastic modulus and indentation fracture toughness of the high dense NbB2 are measured as 20.25 GPa, 539 GPa and 4 MPa m1/2 respectively.",
keywords = "Niobium diboride, Spark plasma sintering, Reaction sintering, Joules heating, Mechanical properties, Microstructure",
author = "K. Sairam and J.K. Sonber and T.S.R.Ch Murthy and C. Subramanian and R.K. Fotedar and R.C. Hubli",
year = "2014",
month = mar,
doi = "10.1016/j.ijrmhm.2013.12.011",
language = "English",
volume = "43",
pages = "259--262",
journal = "International Journal of Refractory Metals and Hard Materials",
issn = "0958-0611",
publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - Reaction spark plasma sintering of niobium diboride

AU - Sairam, K.

AU - Sonber, J.K.

AU - Murthy, T.S.R.Ch

AU - Subramanian, C.

AU - Fotedar, R.K.

AU - Hubli, R.C.

PY - 2014/3

Y1 - 2014/3

N2 - Niobium diboride (NbB2) is synthesized and consolidated by the spark plasma sintering technique. Elemental reactants such as niobium (Nb) and boron (B) were subjected to two stage heat treatment, initially at 1200 °C for synthesis and followed by densification at the temperatures in the range of 1700 °C to 1900 °C. High dense NbB2 (~ 97.7%ρth) is obtained at 1900 °C after 15 min holding period. Load application during heat treatment stage is found to improve the sinterability of the niobium diboride compacts. Hardness, elastic modulus and indentation fracture toughness of the high dense NbB2 are measured as 20.25 GPa, 539 GPa and 4 MPa m1/2 respectively.

AB - Niobium diboride (NbB2) is synthesized and consolidated by the spark plasma sintering technique. Elemental reactants such as niobium (Nb) and boron (B) were subjected to two stage heat treatment, initially at 1200 °C for synthesis and followed by densification at the temperatures in the range of 1700 °C to 1900 °C. High dense NbB2 (~ 97.7%ρth) is obtained at 1900 °C after 15 min holding period. Load application during heat treatment stage is found to improve the sinterability of the niobium diboride compacts. Hardness, elastic modulus and indentation fracture toughness of the high dense NbB2 are measured as 20.25 GPa, 539 GPa and 4 MPa m1/2 respectively.

KW - Niobium diboride

KW - Spark plasma sintering

KW - Reaction sintering

KW - Joules heating

KW - Mechanical properties

KW - Microstructure

UR - http://www.scopus.com/inward/record.url?eid=2-s2.0-84892184569&partnerID=MN8TOARS

U2 - 10.1016/j.ijrmhm.2013.12.011

DO - 10.1016/j.ijrmhm.2013.12.011

M3 - Article

VL - 43

SP - 259

EP - 262

JO - International Journal of Refractory Metals and Hard Materials

JF - International Journal of Refractory Metals and Hard Materials

SN - 0958-0611

ER -