NO842574L - Behandlingsmiddel for stoepejernsmelter og fremstilling derav - Google Patents

Behandlingsmiddel for stoepejernsmelter og fremstilling derav

Info

Publication number: NO842574L
Authority: NO; Norway
Prior art keywords: weight; treatment agent; magnesium; ferrosilicon; means according
Prior art date: 1983-07-06

Application number

NO842574A

Other languages

English (en)

Norwegian (no)

Inventor

Friedrich Wolfsgruber

Werner Gmoehling

Ernst Anton Weiser

Hans Kern

Karl Josef Reifferscheid

Original Assignee

Sueddeutsche Kalkstickstoff

Metallgesellschaft Ag

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.)

1983-07-06

Filing date

1984-06-26

Publication date

1985-01-07

1984-06-26 Application filed by Sueddeutsche Kalkstickstoff, Metallgesellschaft Ag filed Critical Sueddeutsche Kalkstickstoff

1985-01-07 Publication of NO842574L publication Critical patent/NO842574L/no

Links

XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims description 30
238000011282 treatment Methods 0.000 title claims description 25
239000003795 chemical substances by application Substances 0.000 title claims description 23
229910052742 iron Inorganic materials 0.000 title claims description 16
238000004519 manufacturing process Methods 0.000 title claims description 11
239000000155 melt Substances 0.000 title claims description 10
229910052749 magnesium Inorganic materials 0.000 claims description 31
239000011777 magnesium Substances 0.000 claims description 31
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 30
229910000519 Ferrosilicon Inorganic materials 0.000 claims description 23
239000008187 granular material Substances 0.000 claims description 18
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 17
229910002804 graphite Inorganic materials 0.000 claims description 16
239000010439 graphite Substances 0.000 claims description 16
229910001018 Cast iron Inorganic materials 0.000 claims description 15
238000000034 method Methods 0.000 claims description 13
239000007788 liquid Substances 0.000 claims description 8
229910000861 Mg alloy Inorganic materials 0.000 claims description 6
230000035939 shock Effects 0.000 claims description 4
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
229910052784 alkaline earth metal Inorganic materials 0.000 claims description 3
150000001342 alkaline earth metals Chemical class 0.000 claims description 3
229910052761 rare earth metal Inorganic materials 0.000 claims description 3
150000002910 rare earth metals Chemical class 0.000 claims description 3
239000011819 refractory material Substances 0.000 claims description 3
229910052710 silicon Inorganic materials 0.000 claims description 3
239000010703 silicon Substances 0.000 claims description 3
229910052684 Cerium Inorganic materials 0.000 claims description 2
GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims description 2
229910052746 lanthanum Inorganic materials 0.000 claims description 2
FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims description 2
238000004438 BET method Methods 0.000 claims 1
150000002222 fluorine compounds Chemical class 0.000 claims 1
238000006243 chemical reaction Methods 0.000 description 9
230000015572 biosynthetic process Effects 0.000 description 7
239000000203 mixture Substances 0.000 description 6
238000005266 casting Methods 0.000 description 5
239000002893 slag Substances 0.000 description 5
238000000576 coating method Methods 0.000 description 4
238000012360 testing method Methods 0.000 description 4
229910000859 α-Fe Inorganic materials 0.000 description 4
238000003723 Smelting Methods 0.000 description 3
229910000831 Steel Inorganic materials 0.000 description 3
229910045601 alloy Inorganic materials 0.000 description 3
239000000956 alloy Substances 0.000 description 3
239000011248 coating agent Substances 0.000 description 3
229910001562 pearlite Inorganic materials 0.000 description 3
239000010959 steel Substances 0.000 description 3
239000000126 substance Substances 0.000 description 3
238000007792 addition Methods 0.000 description 2
239000011230 binding agent Substances 0.000 description 2
229910001567 cementite Inorganic materials 0.000 description 2
239000000470 constituent Substances 0.000 description 2
230000007547 defect Effects 0.000 description 2
230000006698 induction Effects 0.000 description 2
238000011081 inoculation Methods 0.000 description 2
150000002505 iron Chemical class 0.000 description 2
KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 2
239000002245 particle Substances 0.000 description 2
239000005997 Calcium carbide Substances 0.000 description 1
229910005347 FeSi Inorganic materials 0.000 description 1
229920002472 Starch Polymers 0.000 description 1
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
239000000654 additive Substances 0.000 description 1
WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
229910001634 calcium fluoride Inorganic materials 0.000 description 1
OSMSIOKMMFKNIL-UHFFFAOYSA-N calcium;silicon Chemical compound [Ca]=[Si] OSMSIOKMMFKNIL-UHFFFAOYSA-N 0.000 description 1
238000005255 carburizing Methods 0.000 description 1
229920002678 cellulose Polymers 0.000 description 1
239000001913 cellulose Substances 0.000 description 1
239000007795 chemical reaction product Substances 0.000 description 1
239000003245 coal Substances 0.000 description 1
238000009833 condensation Methods 0.000 description 1
230000005494 condensation Effects 0.000 description 1
230000001143 conditioned effect Effects 0.000 description 1
238000011161 development Methods 0.000 description 1
238000009826 distribution Methods 0.000 description 1
238000001035 drying Methods 0.000 description 1
238000004880 explosion Methods 0.000 description 1
238000011049 filling Methods 0.000 description 1
150000004673 fluoride salts Chemical class 0.000 description 1
238000005242 forging Methods 0.000 description 1
238000005469 granulation Methods 0.000 description 1
230000003179 granulation Effects 0.000 description 1
238000011835 investigation Methods 0.000 description 1
230000001788 irregular Effects 0.000 description 1
239000011344 liquid material Substances 0.000 description 1
229910001635 magnesium fluoride Inorganic materials 0.000 description 1
239000000463 material Substances 0.000 description 1
239000011159 matrix material Substances 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
239000002184 metal Substances 0.000 description 1
150000002739 metals Chemical class 0.000 description 1
230000008092 positive effect Effects 0.000 description 1
235000019353 potassium silicate Nutrition 0.000 description 1
238000012545 processing Methods 0.000 description 1
229920005989 resin Polymers 0.000 description 1
239000011347 resin Substances 0.000 description 1
238000010079 rubber tapping Methods 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
239000000779 smoke Substances 0.000 description 1
NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
238000005507 spraying Methods 0.000 description 1
238000003892 spreading Methods 0.000 description 1
239000008107 starch Substances 0.000 description 1
235000019698 starch Nutrition 0.000 description 1
238000003756 stirring Methods 0.000 description 1
239000011593 sulfur Substances 0.000 description 1
229910052717 sulfur Inorganic materials 0.000 description 1
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 1
238000012546 transfer Methods 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/08—Making cast-iron alloys
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/05—Metallic powder characterised by the size or surface area of the particles
- 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

Landscapes

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

NO842574A 1983-07-06 1984-06-26 Behandlingsmiddel for stoepejernsmelter og fremstilling derav NO842574L (no)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE3324357		1983-07-06
DE19843404607 DE3404607A1 (de)	1983-07-06	1984-02-09	Behandlungsmittel fuer gusseisenschmelzen und verfahren zu seiner herstellung

Publications (1)

Publication Number	Publication Date
NO842574L true NO842574L (no)	1985-01-07

Family

ID=25812100

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO842574A NO842574L (no)	1983-07-06	1984-06-26	Behandlingsmiddel for stoepejernsmelter og fremstilling derav

Country Status (7)

Country	Link
US (1)	US4540436A (fr)
EP (1)	EP0131271A1 (fr)
AU (1)	AU546120B2 (fr)
BR (1)	BR8403262A (fr)
DE (1)	DE3404607A1 (fr)
ES (1)	ES8600408A1 (fr)
NO (1)	NO842574L (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH672352A5 (fr) *	1986-12-18	1989-11-15	Von Roll Ag
JPH03502214A (ja) *	1988-11-04	1991-05-23	ナウチノ‐プロイズボドストベンノエ　オビエディネニエ　ポ　テフノロギイ　マシノストロエニア“ツニイトマシ”	球状黒鉛鋳鉄の製造方法
US5008074A (en) *	1990-04-26	1991-04-16	American Alloys, Inc.	Inoculant for gray cast iron
US6116749A (en)	1998-06-03	2000-09-12	Spaulding Lighting, Inc.	Canopy luminaire assembly
RU2130496C1 (ru) *	1998-07-07	1999-05-20	Сибирский государственный индустриальный университет	Способ приготовления чугуна
US6352570B1 (en)	2000-04-10	2002-03-05	Rossborough Manufacturing Co., Lp	Magnesium desulfurization agent
US6372014B1 (en)	2000-04-10	2002-04-16	Rossborough Manufacturing Co. L.P.	Magnesium injection agent for ferrous metal
NO20024185D0 (no) *	2002-09-03	2002-09-03	Elkem Materials	Fremgangsmåte for å fremstille duktilt jern
US6989040B2 (en) *	2002-10-30	2006-01-24	Gerald Zebrowski	Reclaimed magnesium desulfurization agent
US7731778B2 (en) *	2006-03-27	2010-06-08	Magnesium Technologies Corporation	Scrap bale for steel making process
US20080196548A1 (en) *	2007-02-16	2008-08-21	Magnesium Technologies Corporation	Desulfurization puck
CN100465317C (zh) *	2007-06-29	2009-03-04	河北科技大学	冲天炉生产厚壁蠕铁件专用多元低稀土蠕化剂

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1024315B (de) *	1952-07-05	1958-02-13	Eisen & Stahlind Ag	Verfahren und Vorrichtung zum Granulieren von schmelzfluessigen Stoffen, z.B. Roheisen
DE1758663B1 (de) *	1968-07-17	1971-04-15	Metallgesellschaft Ag	Behandlungsmittel fuer Eisenschmelzen
FR2042511A1 (en) *	1969-05-09	1971-02-12	Foseco Trading Ag	Inoculating molten cast iron with calcium - silicide and magnesium fluoride to produce
DE2157395A1 (de) *	1971-11-19	1973-05-24	Metallgesellschaft Ag	Mittel zum behandeln von eisenlegierungsschmelzen
CH597350A5 (fr) *	1973-12-14	1978-03-31	Battelle Memorial Institute
US4313758A (en) *	1980-10-01	1982-02-02	Union Carbide Corporation	Method for adding unalloyed magnesium metal to molten cast iron
US4377411A (en) *	1981-09-08	1983-03-22	Moore William H	Addition agent for cast iron
US4385030A (en) *	1982-04-21	1983-05-24	Foote Mineral Company	Magnesium ferrosilicon alloy and use thereof in manufacture of modular cast iron

1984
- 1984-02-09 DE DE19843404607 patent/DE3404607A1/de not_active Withdrawn
- 1984-06-20 AU AU29547/84A patent/AU546120B2/en not_active Withdrawn - After Issue
- 1984-06-26 NO NO842574A patent/NO842574L/no unknown
- 1984-07-02 BR BR8403262A patent/BR8403262A/pt unknown
- 1984-07-02 US US06/626,634 patent/US4540436A/en not_active Expired - Fee Related
- 1984-07-04 ES ES534019A patent/ES8600408A1/es not_active Expired
- 1984-07-05 EP EP84107888A patent/EP0131271A1/fr not_active Withdrawn

Also Published As

Publication number	Publication date
AU2954784A (en)	1985-01-10
EP0131271A1 (fr)	1985-01-16
US4540436A (en)	1985-09-10
BR8403262A (pt)	1985-06-11
ES534019A0 (es)	1985-10-01
AU546120B2 (en)	1985-08-15
ES8600408A1 (es)	1985-10-01
DE3404607A1 (de)	1985-01-17

Publication	Publication Date	Title
US3724829A (en)	1973-04-03	Apparatus for the introduction of volatile additives into a melt
RU2426796C2 (ru)	2011-08-20	Улучшенный способ получения ковкого чугуна
NO842574L (no)	1985-01-07	Behandlingsmiddel for stoepejernsmelter og fremstilling derav
EP0108107B1 (fr)	1988-01-13	Alliage de magnesium-ferrosilicium et son utilisation dans la fabrication de fonte nodulaire
US4313758A (en)	1982-02-02	Method for adding unalloyed magnesium metal to molten cast iron
NO873997L (no)	1987-09-24	Magnesium-kalsiumoksydkompositt.
CN109136728A (zh)	2019-01-04	一种高强度高韧性铸态球墨铸铁及其制备方法
US3819365A (en)	1974-06-25	Process for the treatment of molten metals
US4396428A (en)	1983-08-02	Processes for producing and casting ductile and compacted graphite cast irons
US4173466A (en)	1979-11-06	Magnesium-containing treatment agents
US4391636A (en)	1983-07-05	Method of and apparatus for the production of nodular (ductile) cast iron
US4459154A (en)	1984-07-10	Alloy and process for producing and casting ductile and compacted graphite cast irons
US4238231A (en)	1980-12-09	Apparatus for treatment of molten metal
US4412578A (en)	1983-11-01	Apparatus for treating molten cast iron
NO853547L (no)	1986-03-14	Podelegering paa basis av ferrosilisium eller silisium samt fremstilling derav.
RU2110582C1 (ru)	1998-05-10	Способ получения чугуна с шаровидным графитом из чугуна ваграночной плавки с температурой расплава ниже 1300°с
RU2151199C1 (ru)	2000-06-20	Способ внепечной обработки стали
GB2187985A (en)	1987-09-23	Process for the production of pearlitic cast iron
EP0142585A1 (fr)	1985-05-29	Alliage et procédé pour la fabrication de fonte nodulaire et de fonte à graphite compact
JPS6039114A (ja)	1985-02-28	鋳鉄溶錬用処理剤およびその製造
SU1382860A1 (ru)	1988-03-23	Способ получени чушек дл раскислени стали алюминием
KR910000006B1 (ko)	1991-01-19	주조공정시 용착물의 형성을 방지하는 방법
SU1097680A1 (ru)	1984-06-15	Способ получени модифицированного серого чугуна
RU2170267C1 (ru)	2001-07-10	Способ модифицирования чугуна магнием
JPS6213512A (ja)	1987-01-22	キユポラ溶湯中の黒鉛の連続球状化法