METHOD FOR THERMAL PROCESSING (IMPROVEMENT) OF COMPOSITE ROLLER BAND
FIELD: manufacture of composite roller bands for continuous casting machine. ^ SUBSTANCE: method involves first step including heating band to temperature of 580-620 C and holding at such temperature for 0.8-1.2 hours, and second step including heating band to hardening temperature of 930-980 C and...
Gespeichert in:
Hauptverfasser: | , , , , |
---|---|
Format: | Patent |
Sprache: | eng ; rus |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | FIELD: manufacture of composite roller bands for continuous casting machine. ^ SUBSTANCE: method involves first step including heating band to temperature of 580-620 C and holding at such temperature for 0.8-1.2 hours, and second step including heating band to hardening temperature of 930-980 C and holding at such temperature for 2.4-2.6 hours; providing tempering by heating to temperature of 660-720 C and holding at such temperature for 4-6 hours. ^ EFFECT: increased resistance of band to thermal abrasion and improved quality of cast blank surfaces. ^ 1 tbl, 4 ex |
---|