MA51420B1 - Inoculant de fonte et procédé de production d'un inoculant de fonte - Google Patents

Inoculant de fonte et procédé de production d'un inoculant de fonte

Info

Publication number
MA51420B1
MA51420B1 MA51420A MA51420A MA51420B1 MA 51420 B1 MA51420 B1 MA 51420B1 MA 51420 A MA51420 A MA 51420A MA 51420 A MA51420 A MA 51420A MA 51420 B1 MA51420 B1 MA 51420B1
Authority
MA
Morocco
Prior art keywords
weight
inoculant
particulate
cast iron
iron inoculant
Prior art date
Application number
MA51420A
Other languages
English (en)
Other versions
MA51420A (fr
Inventor
Emmanuelle Ott
Oddvar Knustad
Original Assignee
Elkem Materials
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 Elkem Materials filed Critical Elkem Materials
Publication of MA51420A publication Critical patent/MA51420A/fr
Publication of MA51420B1 publication Critical patent/MA51420B1/fr

Links

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
    • C21C1/10—Making spheroidal graphite cast-iron
    • C21C1/105—Nodularising additive agents
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C28/00—Alloys based on a metal not provided for in groups C22C5/00 - C22C27/00
    • 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
    • C21C1/00—Refining of pig-iron; Cast iron
    • C21C1/10—Making spheroidal graphite 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/007—Preparing arsenides or antimonides, especially of the III-VI-compound type, e.g. aluminium or gallium arsenide
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/006—Making ferrous alloys compositions used for making ferrous alloys
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C35/00—Master alloys for iron or steel
    • C22C35/005—Master alloys for iron or steel based on iron, e.g. ferro-alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C37/00—Cast-iron alloys
    • C22C37/04—Cast-iron alloys containing spheroidal graphite
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C37/00—Cast-iron alloys
    • C22C37/10—Cast-iron alloys containing aluminium or silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur

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)
  • Powder Metallurgy (AREA)
  • Hard Magnetic Materials (AREA)
  • Compounds Of Iron (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

La présente invention concerne un inoculant destiné à la fabrication de fonte à graphite sphéroïdal, ledit inoculant comprenant un alliage de ferrosilicium particulaire constitué de entre 40 et 80 % en poids de si; 0,02 à 8 % en poids de ca; 0 à 5 % en poids de sr; 0 à 12 % en poids de ba; 0 à 15 % en poids d'un métal des terres rares; 0 à 5 % en poids de mg; 0,05 à 5 % en poids d'al; 0 à 10 % en poids de mn; 0 à 10 % en poids de ti; 0 à 10 en poids de zr; le reste étant du fe et des impuretés inévitables dans la quantité ordinaire, ledit inoculant contenant en outre, en poids, sur la base du poids total d'inoculant : 0,1 à 15 % de bi2s3 particulaire, et éventuellement entre 0,1 et 15 % de bi2o3 particulaire, et/ou entre 0,1 et 15 % de sb2o3 particulaire, et/ou entre 0,1 et 15 % de sb2s3 particulaire, et/ou entre 0,1 et 5 % de fe3o4, fe2o3, feo particulaires, ou un mélange de ces derniers, et/ou entre 0,1 et 5 % d'un ou de plusieurs éléments parmi fes, fes2, fe3s4 particulaires, ou un mélange de ces derniers, un procédé destiné à la production d'un tel inoculant et l'utilisation d'un tel inoculant.
MA51420A 2017-12-29 2018-12-21 Inoculant de fonte et procédé de production d'un inoculant de fonte MA51420B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO20172061A NO349310B1 (en) 2017-12-29 2017-12-29 Cast iron inoculant and method for production of cast iron inoculant
PCT/NO2018/050324 WO2019132668A1 (fr) 2017-12-29 2018-12-21 Inoculant de fonte et procédé de production d'un inoculant de fonte

Publications (2)

Publication Number Publication Date
MA51420A MA51420A (fr) 2021-04-07
MA51420B1 true MA51420B1 (fr) 2021-10-29

Family

ID=65324513

Family Applications (1)

Application Number Title Priority Date Filing Date
MA51420A MA51420B1 (fr) 2017-12-29 2018-12-21 Inoculant de fonte et procédé de production d'un inoculant de fonte

Country Status (25)

Country Link
US (1) US11932913B2 (fr)
EP (1) EP3732305B1 (fr)
JP (1) JP7256193B2 (fr)
KR (1) KR102410364B1 (fr)
CN (2) CN120666227A (fr)
AR (1) AR113722A1 (fr)
AU (1) AU2018398229B2 (fr)
CA (1) CA3083774C (fr)
DK (1) DK3732305T3 (fr)
ES (1) ES2900063T3 (fr)
HR (1) HRP20211584T1 (fr)
HU (1) HUE056637T2 (fr)
LT (1) LT3732305T (fr)
MA (1) MA51420B1 (fr)
MX (1) MX2020006779A (fr)
MY (1) MY190235A (fr)
NO (1) NO349310B1 (fr)
PL (1) PL3732305T3 (fr)
PT (1) PT3732305T (fr)
RS (1) RS62445B1 (fr)
SI (1) SI3732305T1 (fr)
TW (1) TWI691604B (fr)
UA (1) UA126352C2 (fr)
WO (1) WO2019132668A1 (fr)
ZA (1) ZA202003771B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO20161094A1 (en) * 2016-06-30 2018-01-01 Elkem As Cast Iron Inoculant and Method for Production of Cast Iron Inoculant
CN110438280B (zh) * 2019-09-11 2021-06-04 武汉工控艺术制造有限公司 一种高强度合成铸铁孕育剂及其制备方法
NO20210412A1 (en) * 2021-03-30 2022-10-03 Elkem Materials Ferrosilicon vanadium and/or niobium alloy, production of a ferrosilicon vanadium and/or niobium alloy, and the use thereof

Family Cites Families (35)

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GB1296048A (fr) * 1969-12-09 1972-11-15
SU1047969A1 (ru) * 1979-07-06 1983-10-15 Карагандинский Ордена Трудового Красного Знамени Завод Отопительного Оборудования Им.50-Летия Ссср Модификатор ковкого чугуна
SU872563A1 (ru) 1980-04-17 1981-10-15 Ростовский-На-Дону Институт Сельскохозяйственного Машиностроения Способ модифицировани ковкого чугуна
FR2511044A1 (fr) 1981-08-04 1983-02-11 Nobel Bozel Ferro-alliage pour le traitement d'inoculation des fontes a graphite spheroidal
JPS5943843A (ja) 1982-09-06 1984-03-12 Kusaka Reametaru Kenkyusho:Kk 添加合金
SU1079684A1 (ru) 1982-12-28 1984-03-15 Научно-исследовательский институт металлургии Смесь дл модифицировани серого чугуна
SU1186682A1 (ru) 1984-05-29 1985-10-23 Сибирский ордена Трудового Красного Знамени металлургический институт им.Серго Орджоникидзе Экзотермический брикет дл легировани и раскислени чугуна
NO179079C (no) 1994-03-09 1996-07-31 Elkem As Ympemiddel for stöpejern og fremgangsmåte for fremstilling av ympemiddel
FR2750143B1 (fr) 1996-06-25 1998-08-14 Pechiney Electrometallurgie Ferroalliage pour l'inoculation des fontes a graphite spheroidal
WO1999020011A1 (fr) 1997-10-16 1999-04-22 Siemens Aktiengesellschaft Procede et station radio pour transmettre des donnees
NO306169B1 (no) * 1997-12-08 1999-09-27 Elkem Materials Ympemiddel for stöpejern og fremgangsmÕte for fremstilling av ympemiddel
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GB0108390D0 (en) * 2001-04-04 2001-05-23 Foseco Int Agglomeration process
FR2839082B1 (fr) 2002-04-29 2004-06-04 Pechiney Electrometallurgie Alliage inoculant anti microretassure pour traitement des fontes de moulage
FR2855186B1 (fr) 2003-05-20 2005-06-24 Pechiney Electrometallurgie Produits inoculants contenant du bismuth et des terres rares
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CN103418757B (zh) 2012-05-16 2015-06-10 陈硕 球铁铁水多项处理的方法
FR2997962B1 (fr) 2012-11-14 2015-04-10 Ferropem Alliage inoculant pour pieces epaisses en fonte
FR3003577B1 (fr) * 2013-03-19 2016-05-06 Ferropem Inoculant a particules de surface
CN103484749B (zh) 2013-09-02 2015-08-12 宁波康发铸造有限公司 一种球墨铸铁孕育剂及其制备方法和在冶炼球墨铸铁中的应用
CN103898268B (zh) 2014-04-14 2015-08-26 福建省建阳市杜氏铸造有限公司 球化剂伴侣
CN105401049A (zh) 2015-10-29 2016-03-16 宁波康发铸造有限公司 一种球化剂及其制备方法和在冶炼球墨铸铁的应用
CN105950953A (zh) 2016-06-27 2016-09-21 含山县东山德雨球墨铸造厂 一种球墨铸铁孕育剂及其制备方法
NO20161094A1 (en) 2016-06-30 2018-01-01 Elkem As Cast Iron Inoculant and Method for Production of Cast Iron Inoculant
CN106834588B (zh) 2017-03-17 2018-10-09 南京浦江合金材料股份有限公司 一种用于高韧性球铁的含铋孕育剂的制备工艺
CN107354370B (zh) 2017-07-19 2018-08-21 广东中天创展球铁有限公司 一种铸态铁素体球墨铸铁及其制备方法
CN107400750A (zh) 2017-08-31 2017-11-28 安徽信息工程学院 高牌号球铁用孕育剂及其制备方法
CN107829017A (zh) 2017-11-24 2018-03-23 禹州市恒利来合金有限责任公司 一种高强度的硫氧孕育剂
NO346252B1 (en) * 2017-12-29 2022-05-09 Elkem Materials Cast iron inoculant and method for production of cast iron inoculant
NO349312B1 (en) * 2017-12-29 2025-12-01 Elkem Materials Cast iron inoculant and method for production of cast iron inoculant

Also Published As

Publication number Publication date
PL3732305T3 (pl) 2022-01-31
WO2019132668A1 (fr) 2019-07-04
KR102410364B1 (ko) 2022-06-17
KR20200101437A (ko) 2020-08-27
DK3732305T3 (da) 2021-11-15
CN111742065A (zh) 2020-10-02
AU2018398229A1 (en) 2020-06-18
CA3083774A1 (fr) 2019-07-04
US20200407811A1 (en) 2020-12-31
EP3732305A1 (fr) 2020-11-04
MY190235A (en) 2022-04-06
PT3732305T (pt) 2022-01-06
HRP20211584T1 (hr) 2022-01-21
EP3732305B1 (fr) 2021-10-06
AR113722A1 (es) 2020-06-03
CA3083774C (fr) 2023-03-28
ES2900063T3 (es) 2022-03-15
RU2020124956A3 (fr) 2022-01-31
BR112020012539A2 (pt) 2020-11-24
HUE056637T2 (hu) 2022-03-28
MA51420A (fr) 2021-04-07
AU2018398229B2 (en) 2021-12-02
JP7256193B2 (ja) 2023-04-11
LT3732305T (lt) 2021-11-10
NO349310B1 (en) 2025-12-01
SI3732305T1 (sl) 2021-12-31
NO20172061A1 (en) 2019-07-01
US11932913B2 (en) 2024-03-19
RU2020124956A (ru) 2022-01-31
CN120666227A (zh) 2025-09-19
UA126352C2 (uk) 2022-09-21
TW201932617A (zh) 2019-08-16
MX2020006779A (es) 2020-11-09
ZA202003771B (en) 2021-06-30
JP2021509157A (ja) 2021-03-18
TWI691604B (zh) 2020-04-21
RS62445B1 (sr) 2021-11-30

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