RAMMED MASS FOR LINING OF INDUCTION OVEN Russian patent published in 1995 - IPC

Abstract RU 2031093 C1

FIELD: rammed lining mass. SUBSTANCE: mass has, wt.-%: periclase powder 4-15; mullite corundum 2-12; chrome oxide 0.1-1.5; boric acid 1-3; quartzite 0.5-10, and periclase-spinellide powder - the rest. Properties: thermal stability (1900 C - air) is 30-32 heat changes, refractory is 1850-1870 C. EFFECT: enhanced quality of mass. 1 tbl

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RU 2 031 093 C1

Authors

Chajko N.N.

Zav'Jalov A.L.

Rapoport V.M.

Dates

1995-03-20—Published

1992-06-30—Filed