NO122791B - - Google Patents

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Info

Publication number: NO122791B
Authority: NO; Norway
Prior art keywords: magnesium; molten metal; additive; protective layer; reaction
Prior art date: 1967-03-02

Application number

NO0777/68A

Other languages

English (en)

Norwegian (no)

Inventor

O Tombrock

Original Assignee

Int Meehanite Metal Co

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.)

1967-03-02

Filing date

1968-03-01

Publication date

1971-08-16

1968-03-01 Application filed by Int Meehanite Metal Co filed Critical Int Meehanite Metal Co

1971-08-16 Publication of NO122791B publication Critical patent/NO122791B/no

Links

229910052751 metal Inorganic materials 0.000 claims description 32
239000002184 metal Substances 0.000 claims description 32
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 27
229910052749 magnesium Inorganic materials 0.000 claims description 27
239000011777 magnesium Substances 0.000 claims description 27
239000000654 additive Substances 0.000 claims description 23
230000000996 additive effect Effects 0.000 claims description 23
239000011241 protective layer Substances 0.000 claims description 16
238000000034 method Methods 0.000 claims description 15
239000000463 material Substances 0.000 claims description 13
229910000861 Mg alloy Inorganic materials 0.000 claims description 10
229910001018 Cast iron Inorganic materials 0.000 claims description 7
150000002739 metals Chemical class 0.000 claims description 5
235000019738 Limestone Nutrition 0.000 claims description 3
239000006028 limestone Substances 0.000 claims description 3
239000004576 sand Substances 0.000 claims description 3
239000000155 melt Substances 0.000 claims 1
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 29
229910052742 iron Inorganic materials 0.000 description 14
239000007788 liquid Substances 0.000 description 13
230000001681 protective effect Effects 0.000 description 9
229910000831 Steel Inorganic materials 0.000 description 8
239000010959 steel Substances 0.000 description 8
229910045601 alloy Inorganic materials 0.000 description 7
239000000956 alloy Substances 0.000 description 7
239000010410 layer Substances 0.000 description 7
229910001338 liquidmetal Inorganic materials 0.000 description 7
230000000977 initiatory effect Effects 0.000 description 4
239000000203 mixture Substances 0.000 description 4
239000005997 Calcium carbide Substances 0.000 description 3
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
CLZWAWBPWVRRGI-UHFFFAOYSA-N tert-butyl 2-[2-[2-[2-[bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]amino]-5-bromophenoxy]ethoxy]-4-methyl-n-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]anilino]acetate Chemical compound CC1=CC=C(N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)C(OCCOC=2C(=CC=C(Br)C=2)N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)=C1 CLZWAWBPWVRRGI-UHFFFAOYSA-N 0.000 description 3
229910000519 Ferrosilicon Inorganic materials 0.000 description 2
150000001875 compounds Chemical class 0.000 description 2
239000010439 graphite Substances 0.000 description 2
229910002804 graphite Inorganic materials 0.000 description 2
238000011534 incubation Methods 0.000 description 2
230000001105 regulatory effect Effects 0.000 description 2
229910052684 Cerium Inorganic materials 0.000 description 1
229910000640 Fe alloy Inorganic materials 0.000 description 1
241000212342 Sium Species 0.000 description 1
238000003723 Smelting Methods 0.000 description 1
238000005266 casting Methods 0.000 description 1
ZMIGMASIKSOYAM-UHFFFAOYSA-N cerium Chemical compound [Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce] ZMIGMASIKSOYAM-UHFFFAOYSA-N 0.000 description 1
230000003111 delayed effect Effects 0.000 description 1
238000004090 dissolution Methods 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
238000002844 melting Methods 0.000 description 1
230000008018 melting Effects 0.000 description 1
230000036632 reaction speed Effects 0.000 description 1
238000010079 rubber tapping Methods 0.000 description 1
235000011890 sandwich Nutrition 0.000 description 1
239000000126 substance Substances 0.000 description 1
239000002699 waste material Substances 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C1/00—Refining of pig-iron; Cast iron
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/08—Manufacture of cast-iron
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/10—Making spheroidal graphite cast-iron
- C21C1/105—Nodularising additive agents
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/0006—Adding metallic additives
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/0056—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 using cored wires
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/0075—Treating in a ladle furnace, e.g. up-/reheating of molten steel within the ladle

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Manufacturing & Machinery (AREA)
Mechanical Engineering (AREA)
Treatment Of Steel In Its Molten State (AREA)
Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)

NO0777/68A 1967-03-02 1968-03-01 NO122791B (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB9865/67A GB1224313A (en)	1967-03-02	1967-03-02	Improved method for the treatment of molten metals

Publications (1)

Publication Number	Publication Date
NO122791B true NO122791B (sv)	1971-08-16

Family

ID=9880208

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO0777/68A NO122791B (sv)	1967-03-02	1968-03-01

Country Status (7)

Country	Link
AT (1)	AT288457B (sv)
BE (1)	BE711562A (sv)
CH (1)	CH485856A (sv)
GB (1)	GB1224313A (sv)
NL (1)	NL150850B (sv)
NO (1)	NO122791B (sv)
SE (1)	SE328010B (sv)

1967
- 1967-03-02 GB GB9865/67A patent/GB1224313A/en not_active Expired
1968
- 1968-02-27 NL NL686802773A patent/NL150850B/xx not_active IP Right Cessation
- 1968-03-01 BE BE711562D patent/BE711562A/xx unknown
- 1968-03-01 NO NO0777/68A patent/NO122791B/no unknown
- 1968-03-01 AT AT201868A patent/AT288457B/de not_active IP Right Cessation
- 1968-03-01 SE SE02728/68A patent/SE328010B/xx unknown
- 1968-03-04 CH CH318968A patent/CH485856A/de not_active IP Right Cessation

Also Published As

Publication number	Publication date
CH485856A (de)	1970-02-15
AT288457B (de)	1971-03-10
BE711562A (sv)	1968-07-15
NL150850B (nl)	1976-09-15
GB1224313A (en)	1971-03-10
NL6802773A (sv)	1968-09-03
SE328010B (sv)	1970-09-07

Publication	Publication Date	Title
US2915386A (en)	1959-12-01	Device for supplying treating agents sequentially to molten metal
US3819365A (en)	1974-06-25	Process for the treatment of molten metals
US3598575A (en)	1971-08-10	Process for treating cast iron
US2988444A (en)	1961-06-13	Method and apparatus for treating molten metal
US4540436A (en)	1985-09-10	Treatment agent for cast iron melts and a process for the production thereof
NO122791B (sv)	1971-08-16
US4245691A (en)	1981-01-20	In situ furnace metal desulfurization/nodularization by high purity magnesium
US2671019A (en)	1954-03-02	Method for adding metallic components to molten metals
US2874038A (en)	1959-02-17	Method of treating molten metals
US3642466A (en)	1972-02-15	Method for the production of cast iron
US3586218A (en)	1971-06-22	Molten metal handling
WO1980000546A1 (en)	1980-04-03	Method for opening the tundish nozzle in continuous casting of steel
US3113019A (en)	1963-12-03	Nodular iron production
US1945260A (en)	1934-01-30	Composition of matter and process of treating molten metals
US3030203A (en)	1962-04-17	Process of producing steel
US4936553A (en)	1990-06-26	Method for retaining slag during the discharge of molten metal from a vessel
US3225399A (en)	1965-12-28	Casting process using borax-silica slag
RU2834662C1 (ru)	2025-02-12	Способ сфероидизирующего модифицирования высокопрочных чугунов в барабанном ковше
SU956568A1 (ru)	1982-09-07	Способ подготовки стружки магни или магниевых сплавов
US1460830A (en)	1923-07-03	Metallurgical process
US1131799A (en)	1915-03-16	Method of making alloys.
SU1057181A1 (ru)	1983-11-30	Способ обработки металла в литейной форме
SU530737A1 (ru)	1976-10-05	Способ центробежного лить под жидким флюсом
US2342102A (en)	1944-02-22	Metal refining process
SU1638177A1 (ru)	1991-03-30	Способ производства слитков