Effect of the heating rate in the tempering of DIN 100 V1
Autor: | Hrvoje Rafel, Saša Kovačić, Darko Landek, Franjo Cajner |
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Rok vydání: | 2012 |
Předmět: | |
Zdroj: | HTM Journal of Heat Treatment and Materials. 67:118-124 |
ISSN: | 2194-1831 1867-2493 |
DOI: | 10.3139/105.110145 |
Popis: | In this paper, the effect of the heating rate on the process of tempering and the obtained hardness of the DIN 100 V1 (AISI W2) carbon tool steel has been investigated and determined. Steel specimens in two initial states were investigated: after quenching and after quenching and deep-cryogenic cooling. The specimens were submitted to tempering in a dilatometer, varying the heating rates, temperature of tempering between 200°C and 690°C and duration of keeping the specimens at that temperature. A common effect of these factors on the temperature of the start of particular stages in tempering and the obtained properties was determined using dilatometry. Differential dilatation analysis was carried out, together with hardness tests and XRD (X-ray diffraction) analysis. |
Databáze: | OpenAIRE |
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