HRP20211584T1 - Inokulant lijevanog željeza i postupak za proizvodnju inokulanta lijevanog željeza - Google Patents
Inokulant lijevanog željeza i postupak za proizvodnju inokulanta lijevanog željeza Download PDFInfo
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- HRP20211584T1 HRP20211584T1 HRP20211584TT HRP20211584T HRP20211584T1 HR P20211584 T1 HRP20211584 T1 HR P20211584T1 HR P20211584T T HRP20211584T T HR P20211584TT HR P20211584 T HRP20211584 T HR P20211584T HR P20211584 T1 HRP20211584 T1 HR P20211584T1
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- 239000002054 inoculum Substances 0.000 title claims 35
- 229910001018 Cast iron Inorganic materials 0.000 title claims 8
- 238000004519 manufacturing process Methods 0.000 title claims 5
- 239000002245 particle Substances 0.000 claims 87
- 239000000203 mixture Substances 0.000 claims 30
- WMWLMWRWZQELOS-UHFFFAOYSA-N bismuth(iii) oxide Chemical compound O=[Bi]O[Bi]=O WMWLMWRWZQELOS-UHFFFAOYSA-N 0.000 claims 26
- SZVJSHCCFOBDDC-UHFFFAOYSA-N ferrosoferric oxide Chemical compound O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 claims 26
- 229910045601 alloy Inorganic materials 0.000 claims 13
- 239000000956 alloy Substances 0.000 claims 13
- ADCOVFLJGNWWNZ-UHFFFAOYSA-N antimony trioxide Inorganic materials O=[Sb]O[Sb]=O ADCOVFLJGNWWNZ-UHFFFAOYSA-N 0.000 claims 13
- UHUWQCGPGPPDDT-UHFFFAOYSA-N greigite Chemical compound [S-2].[S-2].[S-2].[S-2].[Fe+2].[Fe+3].[Fe+3] UHUWQCGPGPPDDT-UHFFFAOYSA-N 0.000 claims 13
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims 13
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims 13
- 229910052960 marcasite Inorganic materials 0.000 claims 13
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 claims 13
- 229910052683 pyrite Inorganic materials 0.000 claims 13
- 229910052959 stibnite Inorganic materials 0.000 claims 13
- YEAUATLBSVJFOY-UHFFFAOYSA-N tetraantimony hexaoxide Chemical compound O1[Sb](O2)O[Sb]3O[Sb]1O[Sb]2O3 YEAUATLBSVJFOY-UHFFFAOYSA-N 0.000 claims 13
- 229910000519 Ferrosilicon Inorganic materials 0.000 claims 10
- 238000000034 method Methods 0.000 claims 4
- 229910052761 rare earth metal Inorganic materials 0.000 claims 3
- 150000002910 rare earth metals Chemical class 0.000 claims 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 2
- 229910002804 graphite Inorganic materials 0.000 claims 2
- 239000010439 graphite Substances 0.000 claims 2
- 239000012535 impurity Substances 0.000 claims 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 229910052748 manganese Inorganic materials 0.000 claims 2
- 229910052726 zirconium Inorganic materials 0.000 claims 2
- 229910052684 Cerium Inorganic materials 0.000 claims 1
- 229910001122 Mischmetal Inorganic materials 0.000 claims 1
- 238000005266 casting Methods 0.000 claims 1
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 229910052746 lanthanum Inorganic materials 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 239000000320 mechanical mixture Substances 0.000 claims 1
- 239000006069 physical mixture Substances 0.000 claims 1
- 229910052727 yttrium Inorganic materials 0.000 claims 1
Classifications
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- 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
-
- 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
- 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
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- 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)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Compounds Of Iron (AREA)
- Powder Metallurgy (AREA)
- Hard Magnetic Materials (AREA)
Claims (21)
1. Inokulant za proizvodnju lijevanog željeza sa sferoidnim grafitom, navedeni inokulant sadrži leguru ferosilicija u obliku čestica koja sadrži između 40 i 80 % težinski Si;
0,02-8 % težinski Ca;
0-5 % težinski Sr;
0-12 % težinski Ba;
0-15 % težinski metala rijetkih zemalja;
0-5 % težinski Mg;
0,05-5 % težinski Al;
0-10 % težinski Mn;
0-10 % težinski Ti;
0-10 % težinski Zr;
ravnoteža je Fe i sporedne nečistoće u uobičajenoj količini,
naznačen time što navedeni inokulant dodatno sadrži, po težini, na temelju ukupne težine inokulanta:
0,1 do 15 % čestica Bi2S3, i
po izboru između 0,1 i 15 % čestica Bi2O3, i/ili između 0,1 i 15 % čestica Sb2O3, i/ili između 0,1 i 15 % čestica Sb2S3, i/ili između 0,1 i 5 % jedne ili više čestica Fe3O4, Fe2O3, FeO, ili njihovu smjesu i/ili između 0,1 i 5 % jedne ili više čestica FeS, FeS2, Fe3S4, ili njihovu smjesu.
2. Inokulant prema patentnom zahtjevu 1, naznačen time što legura ferosilicija sadrži između 45 i 60 % težinski Si.
3. Inokulant prema patentnom zahtjevu 1, naznačen time što legura ferosilicija sadrži između 60 i 80 % težinski Si.
4. Inokulant prema bilo kojem od prethodnih patentnih zahtjeva, naznačen time što metali rijetkih zemalja uključuju Ce, La, Y i/ili mischmetal.
5. Inokulant prema bilo kojem od prethodnih patentnih zahtjeva, naznačen time što inokulant sadrži između 0,5 i 10 % težinski čestica Bi2S3.
6. Inokulant prema bilo kojem od prethodnih patentnih zahtjeva, naznačen time što inokulant sadrži između 0,1 i 10 % čestica Bi2O3.
7. Inokulant prema bilo kojem od prethodnih patentnih zahtjeva, naznačen time što inokulant sadrži između 0,1 i 8 % čestica Sb2O3.
8. Inokulant prema bilo kojem od prethodnih patentnih zahtjeva, naznačen time što inokulant sadrži između 0,1 i 8 % čestica Sb2S3.
9. Inokulant prema bilo kojem od prethodnih patentnih zahtjeva, naznačen time što inokulant sadrži između 0,5 i 3 % jedne ili više čestica Fe3O4, Fe2O3, FeO, ili njihovu smjesu, i/ili između 0,5 i 3 % jedne ili više čestica FeS, FeS2, Fe3S4, ili njihovu smjesu.
10. Inokulant prema bilo kojem od prethodnih patentnih zahtjeva, naznačen time što ukupna količina čestica Bi2S3, i po izboru čestica Bi2O3, i/ili čestica Sb2O3, i/ili čestica Sb2S3, i/ili jedne ili više čestica Fe3O4, Fe2O3, FeO, ili njihova smjesa, i/ili jedne ili više čestica FeS, FeS2, Fe3S4, ili njihova smjesa iznosi do 20 % težinski, prema ukupnoj težini inokulanta.
11. Inokulant prema bilo kojem od prethodnih patentnih zahtjeva, naznačen time što je inokulant u obliku mješavine ili fizičke smjese legure ferosilicija u obliku čestica i čestica Bi2S3, te po izboru čestica Bi2O3, i/ili čestica Sb2O3, i/ili čestica Sb2S3, i/ili jedne ili više čestica Fe3O4, Fe2O3, FeO, ili njihove smjese i/ili jedne ili više čestica FeS, FeS2, Fe3S4, ili njihove smjese.
12. Inokulant prema bilo kojem od prethodnih patentnih zahtjeva, naznačen time što čestice Bi2S3, i po izboru čestice Bi2O3, i/ili čestice Sb2O3, i/ili čestice Sb2S3, i/ili jedna ili više čestica Fe3O4, Fe2O3, FeO, ili njihova smjesa, i/ili jedna ili više čestica FeS, FeS2, Fe3S4, ili njihova smjesa, je/su prisutne kao spojevi za oblaganje na česticama legure na bazi ferosilicija.
13. Inokulant prema bilo kojem od prethodnih patentnih zahtjeva, naznačen time što je inokulant u obliku aglomerata napravljenih od smjese legure ferosilicija u česticama i čestica Bi2S3, i po izboru čestica Bi2O3, i/ili čestica Sb2O3, i/ili čestica Sb2S3, i/ili jedne ili više čestica Fe3O4, Fe2O3, FeO, ili njihove smjese i/ili jedne ili više čestica FeS, FeS2, Fe3S4, ili njihove smjese.
14. Inokulant prema bilo kojem od prethodnih patentnih zahtjeva, naznačen time što je inokulant u obliku briketa napravljenih od smjese legure ferosilicija u česticama i čestica Bi2S3, i po izboru čestica Bi2O3, i/ili čestica Sb2O3, i/ili čestica Sb2S3, i/ili jedne ili više čestica Fe3O4, Fe2O3, FeO, ili njihove smjese i/ili jedne ili više čestica FeS, FeS2, Fe3S4, ili njihove smjese.
15. Inokulant prema bilo kojem od prethodnih patentnih zahtjeva, naznačen time što se čestice legure na bazi ferosilicija i čestice Bi2S3, te po izboru čestice Bi2O3, i/ili čestice Sb2O3, i/ili čestice Sb2S3, i/ili jedna ili više čestica Fe3O4, Fe2O3, FeO, ili njihova smjesa i/ili jedna ili više čestica FeS, FeS2, Fe3S4, ili njihova smjesa, dodaju odvojeno, ali istovremeno u tekuće lijevano željezo.
16. Postupak za proizvodnju inokulanta prema patentnim zahtjevima 1-15, te postupak obuhvaća:
osiguravanje čestica osnovne legure koja sadrži
između 40 i 80 % težinski Si,
0,02-8 % težinski Ca;
0-5 % težinski Sr;
0-12 % težinski Ba;
0-15 % težinski metala rijetkih zemalja;
0-5 % težinski Mg;
0,05-5 % težinski Al;
0-10 % težinski Mn;
0-10 % težinski Ti;
0-10 % težinski Zr;
ravnoteža je Fe i sporedne nečistoće u uobičajenoj količini, i
dodavanje u navedenu bazu čestica, težinski, na temelju ukupne težine inokulanta:
0,1 do 15 % čestica Bi2S3,
i po izboru između 0,1 i 15 % čestica Bi2O3, i/ili između 0,1 i 15 % čestica Sb2O3, i/ili između 0,1 i 15 % čestica Sb2S3, i/ili između 0,1 i 5 % jedne ili više čestica Fe3O4, Fe2O3, FeO, ili njihove smjese, i/ili između 0,1 i 5 % jedne ili više čestica FeS, FeS2, Fe3S4, ili njihove smjese, za proizvodnju navedenog inokulanta.
17. Postupak prema patentnom zahtjevu 16, naznačen time što se čestice Bi2S3, i po izboru čestice Bi2O3, i/ili čestice Sb2O3, i/ili čestice Sb2S3, i/ili jedna ili više čestica Fe3O4, Fe2O3, FeO, ili njihova smjesa i/ili jedna ili više čestica FeS, FeS2, Fe3S4, ili njihova smjesa, ako su prisutne, miješaju ili izmiješaju s česticama osnovne legure.
18. Postupak prema patentnom zahtjevu 17, naznačen time što se čestice Bi2S3, i po izboru čestice Bi2O3, i/ili čestice Sb2O3, i/ili čestice Sb2S3, i/ili jedna ili više čestica Fe3O4, Fe2O3, FeO, ili njihova smjesa i/ili jedna ili više čestica FeS, FeS2, Fe3S4, ili njihova smjesa, ako su prisutne, miješaju prije nego se izmiješaju s česticama osnovne legure.
19. Upotreba inokulanta prema patentnim zahtjevima 1-15 naznačena time što je za proizvodnju lijevanog željeza sa sferoidnim grafitom, dodavanjem inokulanta u talinu lijevanog željeza prije lijevanja, ili kao inokulant u kalupu.
20. Upotreba prema patentnom zahtjevu 19, naznačena time što se legura na bazi čestica ferosilicija i čestica Bi2S3, te po izboru čestica Bi2O3, i/ili čestica Sb2O3, i/ili čestica Sb2S3, i/ili jedna ili više čestica Fe3O4, Fe2O3, FeO, ili njihova smjesa i/ili jedna ili više čestica FeS, FeS2, Fe3S4, ili njihova smjesa, dodaje kao mehanička smjesa ili mješavina u talinu lijevanog željeza.
21. Upotreba prema patentnom zahtjevu 19, naznačena time što se legura na bazi čestica ferosilicija i čestica Bi2S3, te po izboru čestica Bi2O3, i/ili čestica Sb2O3, i/ili čestica Sb2S3, i/ili jedna ili više čestica Fe3O4, Fe2O3, FeO, ili njihova smjesa i/ili jedna ili više čestica FeS, FeS2, Fe3S4, ili njihova smjesa, dodaju odvojeno ali istovremeno u talinu lijevanog željeza.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO20172061A NO20172061A1 (en) | 2017-12-29 | 2017-12-29 | Cast iron inoculant and method for production of cast iron inoculant |
| EP18845377.3A EP3732305B1 (en) | 2017-12-29 | 2018-12-21 | Cast iron inoculant and method for production of cast iron inoculant |
| PCT/NO2018/050324 WO2019132668A1 (en) | 2017-12-29 | 2018-12-21 | Cast iron inoculant and method for production of cast iron inoculant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HRP20211584T1 true HRP20211584T1 (hr) | 2022-01-21 |
Family
ID=65324513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HRP20211584TT HRP20211584T1 (hr) | 2017-12-29 | 2018-12-21 | Inokulant lijevanog željeza i postupak za proizvodnju inokulanta lijevanog željeza |
Country Status (25)
| Country | Link |
|---|---|
| US (1) | US11932913B2 (hr) |
| EP (1) | EP3732305B1 (hr) |
| JP (1) | JP7256193B2 (hr) |
| KR (1) | KR102410364B1 (hr) |
| CN (1) | CN111742065A (hr) |
| AR (1) | AR113722A1 (hr) |
| AU (1) | AU2018398229B2 (hr) |
| CA (1) | CA3083774C (hr) |
| DK (1) | DK3732305T3 (hr) |
| ES (1) | ES2900063T3 (hr) |
| HR (1) | HRP20211584T1 (hr) |
| HU (1) | HUE056637T2 (hr) |
| LT (1) | LT3732305T (hr) |
| MA (1) | MA51420B1 (hr) |
| MX (1) | MX2020006779A (hr) |
| MY (1) | MY190235A (hr) |
| NO (1) | NO20172061A1 (hr) |
| PL (1) | PL3732305T3 (hr) |
| PT (1) | PT3732305T (hr) |
| RS (1) | RS62445B1 (hr) |
| SI (1) | SI3732305T1 (hr) |
| TW (1) | TWI691604B (hr) |
| UA (1) | UA126352C2 (hr) |
| WO (1) | WO2019132668A1 (hr) |
| ZA (1) | ZA202003771B (hr) |
Families Citing this family (3)
| 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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1296048A (hr) * | 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 |
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| 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 |
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| FR2855186B1 (fr) | 2003-05-20 | 2005-06-24 | Pechiney Electrometallurgie | Produits inoculants contenant du bismuth et des terres rares |
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| CN101525719B (zh) | 2009-04-21 | 2010-10-20 | 河北科技大学 | 金属型生产薄壁玛钢件用孕育剂 |
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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 |
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| 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 |
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| 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 |
| NO20172064A1 (en) * | 2017-12-29 | 2019-07-01 | Elkem Materials | Cast iron inoculant and method for production of cast iron inoculant |
| NO346252B1 (en) * | 2017-12-29 | 2022-05-09 | Elkem Materials | Cast iron inoculant and method for production of cast iron inoculant |
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