With satisfactory high temperature properties,thermal shock resistance and mechanical properties,refractories in the MgO-Al_(2)O_(3) system have become promising alternative to MgO-Cr_(2)O_(3) counterpart used as RH s...
Magchrome bricks,as the inner lining of RH snorkels,have played a vital role in the operation of RH degassers for a long term.In chrome-free campaigns,resin-bonded,Al-containing magnesia bricks have been an alternativ...
Resin-bonded, Al-containing magnesia refractories have been an alternative of rebonded fused-grains magchrome bricks to be used as inner lining in the snorkels and lower vessel of RH degassers, having the advantages o...
Creep of refractories at high temperatures may have significant influences on the thermomechanical behavior of refractory linings in industrial vessels,and thus the consideration of creep in finite element modeling of...
supported by the Austrian competence centre programme COMET ( Competence Center for Excellent Technologies) with funds from the Federal Ministry for Transport,Innovation and Technology,the Federal Ministry of Economy,the provinces of Upper Austria and Styria,the Styrian Business Promotion Agency,and the Tyrolian Future Foundation
In this paper both experimental and analytical approaches to provide the inputs for creep modeling of refractories including a newly developed high temperature compressive creep machine and an inverse estimation proce...
The paper analyses the wear mechanism of magnesia-chrome bricks for snorkel of RH degasser. High-performance magnesia-chrome bricks with good resistance to molten slag and infiltration resistance have been manufacture...
Appliction of MgO0-Cr2O3 brick composed of MgO>72%,Cr2O3>14.8%-168.69%,with porosity 13%-14%,compressive strength 33.0-43.8 MPa, flexure strength 11.9-16.5 MPa and refractoriness under load ≥1750℃ in an assemble sn...
Application of MgO-Cr2O3 brick compsoed of MgO>72%,Cr2O3>14.8%-16.69%,with porosity 13%-4%,compressive strength 33.0-43.8 MPa ,flexing strength 11.9-16.5 MPa and refractoriness under load≥1750℃ in a assembled snorke...