THERMAL METHOD FOR CLEANING POLYMER QUENCHING MEDIA

Citation
Av. Sverdlin et al., THERMAL METHOD FOR CLEANING POLYMER QUENCHING MEDIA, Metal science and heat treatment, 38(5-6), 1996, pp. 255-256
Citations number
NO
Categorie Soggetti
Metallurgy & Metallurigical Engineering
ISSN journal
00260673
Volume
38
Issue
5-6
Year of publication
1996
Pages
255 - 256
Database
ISI
SICI code
0026-0673(1996)38:5-6<255:TMFCPQ>2.0.ZU;2-Y
Abstract
Aqueous solutions of polymers are used for heat treatment, mainly for quenching steers. The most popular and universally used are quenching liquids of the UCON A, E, XT types based on various polyalkylene glyco ls. In the course of operation these Liquids are contaminated by salts retained on the surface of the parts after their heating salt baths, by ions of heavy metals present in the solution, etc. The paper is dev oted to the most popular method for cleaning polymer quenching media, namely, the method of thermal separation.