HUT63885A - Treating material for the desulfurization of iron based melt, particularly cast iron melt - Google Patents

Treating material for the desulfurization of iron based melt, particularly cast iron melt

Info

Publication number
HUT63885A
HUT63885A HU838190A HU838190A HUT63885A HU T63885 A HUT63885 A HU T63885A HU 838190 A HU838190 A HU 838190A HU 838190 A HU838190 A HU 838190A HU T63885 A HUT63885 A HU T63885A
Authority
HU
Hungary
Prior art keywords
pref
melt
max
iron
desulfurization
Prior art date
Application number
HU838190A
Other languages
Hungarian (hu)
Other versions
HU908381D0 (en
Inventor
Jozsef Nyirfa
Original Assignee
Jozsef Nyirfa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jozsef Nyirfa filed Critical Jozsef Nyirfa
Priority to HU838190A priority Critical patent/HUT63885A/en
Publication of HU908381D0 publication Critical patent/HU908381D0/en
Publication of HUT63885A publication Critical patent/HUT63885A/en

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  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)

Abstract

Sulphur removing agent from molten iron esp. casting iron contains (all wt.%): 10-50 pref. 40-50 calcium oxide, 12-60 pref. 28-52 aluminium oxide, 8 max, pref. 5 magnesium oxide, 5 max. pref. 3 silica, 20 max. pref. 1-5 magnesium and/or calcium and/or rare earth metal and/or an alloy of these; 20 max. pref. 7-14 fluorite, and opt.: 30 max. pref. 8-15 carbon, 30 max. pref. 5-10 silicon, of less than 20 mm pref. of 1-5 mm particle sizes.
HU838190A 1990-12-21 1990-12-21 Treating material for the desulfurization of iron based melt, particularly cast iron melt HUT63885A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
HU838190A HUT63885A (en) 1990-12-21 1990-12-21 Treating material for the desulfurization of iron based melt, particularly cast iron melt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU838190A HUT63885A (en) 1990-12-21 1990-12-21 Treating material for the desulfurization of iron based melt, particularly cast iron melt

Publications (2)

Publication Number Publication Date
HU908381D0 HU908381D0 (en) 1991-07-29
HUT63885A true HUT63885A (en) 1993-10-28

Family

ID=10972586

Family Applications (1)

Application Number Title Priority Date Filing Date
HU838190A HUT63885A (en) 1990-12-21 1990-12-21 Treating material for the desulfurization of iron based melt, particularly cast iron melt

Country Status (1)

Country Link
HU (1) HUT63885A (en)

Also Published As

Publication number Publication date
HU908381D0 (en) 1991-07-29

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Legal Events

Date Code Title Description
DFC9 Refusal of application