A new method for dynamic compaction of bulk mixtures in ramming continuous ladle lining

Autor: I. V. Matveenko
Rok vydání: 2006
Předmět:
Zdroj: Refractories and Industrial Ceramics. 47:237-240
ISSN: 1573-9139
1083-4877
DOI: 10.1007/s11148-006-0097-7
Popis: The defects of the existing methods for producing continuous lining for steel-casting ladles using sand-slinging units are demonstrated and a new solution of the problem is proposed. The proposed device is based on slinging briquettes using compressed air at a speed of 40–80 m/sec and frequency of 3–5 sec−1. The preliminary density of briquettes is 1.56–1.70 g/cm3; they are prepared on the same rotary briquette-slinging unit. The new unit has an original air-distributing control valve. Data are given on the application of a technogenic powder material in experimental studies.
Databáze: OpenAIRE