WETTING ANGLE POLYTERMES FOR LEAD-SODIUM MELTS ON REFRACTORY METALS

Autor: B.S. Karamurzov, R.A. Kutuev, M.Kh. Ponegev, V.A. Sozaev, A.Kh. Shermetov, A.A. Shokarov
Jazyk: ruština
Rok vydání: 2020
Předmět:
Zdroj: Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов, Iss 12, Pp 113-119 (2020)
Druh dokumentu: article
ISSN: 2226-4442
2658-4360
DOI: 10.26456/pcascnn/2020.12.113
Popis: The temperature dependence of the contact angle for Pb - Na melts of different concentrations on Co - Cr, Ni-Cr and stainless steel 25X18H9C2 substrate was studied by the method of a lying drop. Measurements were carried out by a lying drop method in the temperature range from 359 to 800 °C in an atmosphere of pure helium grade A. It is shown that the value of the wetting angle decreases with increasing temperature, wetting thresholds are observed.
Databáze: Directory of Open Access Journals