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Contenu archivé le 2022-11-21

Installation of an electro-magnetic stirrer for controlling the supply to a thin strip continuous caster

Objectif

An attempt was made to couple casting plant and rolling mill under ECSC agreement 7215-CA/101. The caster used was a "twin-belt caster". That project showed that more attention needed to be paid to the consistency of the flow of the liquid steel. The aim of this project is to investigate this aspect in more detail and thus deal with the regulation of the liquid steel by means of an electro-magnetic distribution system. The first aim is to demonstrate long-term operational reliability and the consistency of the flow over a thin gap and a wide gap. These tests will be carried out at Krupp Stahl AG in Siegen. A unit supplied by AEG-Elotherm will be used as the electro-magnetic distributor. Once these test phases have been succesfully concluded, the electro-magnetic distributor will be installed to control the flow of liquid steel in the belt caster at Krupp Stahl AG in Bochum which was used for previous tests under project 7215-CA/101.

The following developments are planned: 1. Long-term tests with the electro-magnetic distributor (1-100 hours) using various refractory materials; 2. Development and testing of a special casting nozzle which connects the distributor runner with the belt caster; 3. Calculation of the flow characteristics for the system; 4. Evaluation of the influence of the refractories on the contamination of the steel; 5. Investigation of the thermal behaviour of the system especially in respect of heat losses; 6. Testing of the optimised unit on a twin-belt caster.

Appel à propositions

Data not available

Régime de financement

DEM - Demonstration contracts

Coordinateur

THYSSEN KRUPP NIROSTA GmbH
Contribution de l’UE
Aucune donnée
Adresse
Alleestrasse 165
44793 BOCHUM
Allemagne

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Coût total
Aucune donnée