HRP20220620T1 - Inokulant lijevanog željeza i postupak proizvodnje inokulanta lijevanog željeza - Google Patents
Inokulant lijevanog željeza i postupak proizvodnje inokulanta lijevanog željeza Download PDFInfo
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- HRP20220620T1 HRP20220620T1 HRP20220620TT HRP20220620T HRP20220620T1 HR P20220620 T1 HRP20220620 T1 HR P20220620T1 HR P20220620T T HRP20220620T T HR P20220620TT HR P20220620 T HRP20220620 T HR P20220620T HR P20220620 T1 HRP20220620 T1 HR P20220620T1
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- inoculant
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- rare earth
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- 239000002054 inoculum Substances 0.000 title claims 38
- 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 103
- 239000000203 mixture Substances 0.000 claims 30
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims 26
- 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
- 229910001404 rare earth metal oxide Inorganic materials 0.000 claims 14
- 229910045601 alloy Inorganic materials 0.000 claims 13
- 239000000956 alloy Substances 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
- 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
- ADCOVFLJGNWWNZ-UHFFFAOYSA-N antimony trioxide Inorganic materials O=[Sb]O[Sb]=O ADCOVFLJGNWWNZ-UHFFFAOYSA-N 0.000 claims 12
- YEAUATLBSVJFOY-UHFFFAOYSA-N tetraantimony hexaoxide Chemical compound O1[Sb](O2)O[Sb]3O[Sb]1O[Sb]2O3 YEAUATLBSVJFOY-UHFFFAOYSA-N 0.000 claims 12
- 229910000519 Ferrosilicon Inorganic materials 0.000 claims 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 3
- 238000000034 method Methods 0.000 claims 3
- 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
- 238000005266 casting Methods 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
- 229910052726 zirconium Inorganic materials 0.000 claims 2
- 229910052684 Cerium Inorganic materials 0.000 claims 1
- 229910001122 Mischmetal Inorganic materials 0.000 claims 1
- GHPGOEFPKIHBNM-UHFFFAOYSA-N antimony(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Sb+3].[Sb+3] GHPGOEFPKIHBNM-UHFFFAOYSA-N 0.000 claims 1
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 claims 1
- 229910000422 cerium(IV) oxide Inorganic materials 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
- 229910052742 iron Inorganic materials 0.000 claims 1
- 229910052746 lanthanum Inorganic materials 0.000 claims 1
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum oxide Inorganic materials [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 239000000320 mechanical mixture Substances 0.000 claims 1
- KTUFCUMIWABKDW-UHFFFAOYSA-N oxo(oxolanthaniooxy)lanthanum Chemical compound O=[La]O[La]=O KTUFCUMIWABKDW-UHFFFAOYSA-N 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
-
- 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
- B22D1/007—Treatment of the fused masses in the supply runners
-
- 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
- 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
- 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)
- Hard Magnetic Materials (AREA)
- Catalysts (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Powder Metallurgy (AREA)
- Contacts (AREA)
Claims (23)
1. Inokulant za proizvodnju lijevanog željeza sa sferoidnim grafitom, te navedeni inokulant sadrži čestice legure ferosilicija koja sadrži od između 40 i 80 % masenog udjela Si,
0,02-8 % masenog udjela Ca;
0-5 % masenog udjela Sr;
0-12 % masenog udjela Ba;
0-10 % masenog udjela metala rijetkih zemalja;
0-5 % masenog udjela Mg;
0,05-5 % masenog udjela Al;
0-10 % masenog udjela Mn;
0-10 % masenog udjela Ti;
0-10 % masenog udjela Zr;
naznačen time što navedeni inokulant dodatno sadrži, masene udjele, na temelju ukupne mase inokulanta:
0,1 do 15 % masenog udjela čestica oksida metala rijetkih zemalja, i
najmanje jedne od 0,1 do 15 % čestica Bi2O3, i/ili od 0,1 do 15 % čestica Bi2S3, i/ili od 0,1 do 15 % čestica Sb2O3, i/ili od 0,1 do 15 % čestica Sb2S3, i/ili od 0,1 do 5 % jedne ili više čestica Fe3O4, Fe2O3, FeO, ili njihovu smjesu, i/ili od 0,1 do 5 % jedne ili više čestica FeS, FeS2, Fe3S4, ili njihovu smjesu, pri čemu je ravnoteža željezo i slučajne nečistoće u uobičajenoj količini.
2. Inokulant prema patentnom zahtjevu 1, naznačen time što legura ferosilicija sadrži između 45 i 60 % masenog udjela Si.
3. Inokulant prema patentnom zahtjevu 1, naznačen time što legura ferosilicija sadrži između 60 i 80 % masenog udjela Si,
4. Inokulant prema bilo kojem od patentnih zahtjeva, naznačen time što metali rijetkih zemalja sadrže Ce, La, Y i/ili mischmetal,
5. Inokulant prema bilo kojem od patentnih zahtjeva, naznačen time što inokulant sadrži 0,2 do 12 % masenog udjela čestica oksida metala rijetkih zemalja.
6. Inokulant prema bilo kojem od patentnih zahtjeva, naznačen time što oksid(i) metala rijetkih zemalja je (su) CeO2 i/ili La2O3 i/ili Y2O3.
7. Inokulant prema bilo kojem od patentnih zahtjeva, naznačen time što inokulant sadrži od 0,3 do 10 % čestica Bi2O3.
8. Inokulant prema bilo kojem od patentnih zahtjeva, naznačen time što inokulant sadrži od 0,3 do 10 % čestica Bi2S3.
9. Inokulant prema bilo kojem od patentnih zahtjeva, naznačen time što inokulant sadrži od 0,3 do 10 % čestica Sb2O3.
10. Inokulant prema bilo kojem od patentnih zahtjeva, naznačen time što inokulant sadrži od 0,3 do 10 % čestica Sb2S3.
11. Inokulant prema bilo kojem od patentnih zahtjeva, naznačen time što inokulant sadrži od 0,5 do 3 % jedne ili više čestica Fe3O4, Fe2O3, FeO, ili njihovu smjesu, i/ili od 0,5 do 3 % jedne ili više čestica FeS, FeS2, Fe3S4, ili njihovu smjesu.
12. Inokulant prema bilo kojem od patentnih zahtjeva, naznačen time što ukupna količina čestica oksida metala rijetkih zemalja i najmanje jedne od čestica Bi2O3, i/ili čestica Bi2S3, 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 iznosi od 20 % masenog udjela, na temelju ukupne mase inokulanta.
13. Inokulant prema bilo kojem od patentnih zahtjeva, naznačen time što je inokulant u obliku smjese ili fizičke mješavine čestica legure ferosilicija i čestica oksida metala rijetkih zemalja, i najmanje jedne od čestica Bi2O3, čestica Bi2S3, čestica Sb2O3, čestica Sb2S3, 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 patentnih zahtjeva, naznačen time što su čestice oksida metala rijetkih zemalja, i najmanje jedne od čestica Bi2O3, čestica Bi2S3, čestica Sb2O3, čestica Sb2S3, jedne ili više čestica Fe3O4, Fe2O3, FeO, ili njihova smjesa i/ili jedne ili više čestica FeS, FeS2, Fe3S4, ili njihova smjesa prisutne kao spojevi za oblaganje na česticama legure na bazi ferosilicija.
15. Inokulant prema bilo kojem od patentnih zahtjeva, naznačen time što je inokulant u obliku aglomerata napravljenih od smjese čestica legure ferosilicija i čestica oksida metala rijetkih zemalja, i najmanje jedne od čestica Bi2O3, čestica Bi2S3, čestica Sb2O3, čestica Sb2S3, jedne ili više čestica Fe3O4, Fe2O3, FeO, ili njihove smjese i/ili jedne ili više čestica FeS, FeS2, Fe3S4, ili njihove smjese.
16. Inokulant prema bilo kojem od patentnih zahtjeva, naznačen time što je inokulant u obliku briketa izrađenih od smjese čestica legure ferosilicija i čestica oksida metala rijetkih zemalja, i najmanje jedne od čestica Bi2O3, čestica Bi2S3, čestica Sb2O3, čestica Sb2S3, jedne ili više čestica Fe3O4, Fe2O3, FeO, ili njihove smjese i/ili jedne ili više čestica FeS, FeS2, Fe3S4, ili njihove smjese.
17. Inokulant prema bilo kojem od patentnih zahtjeva, naznačen time što se čestice legure na bazi ferosilicija i čestice oksida metala rijetkih zemalja, i najmanje jedne od čestica Bi2O3, čestica Bi2S3, čestica Sb2O3, čestica Sb2S3, jedne ili više čestica Fe3O4, Fe2O3, FeO, ili njihova smjesa i/ili jedne ili više čestica FeS, FeS2, Fe3S4, ili njihova smjesa, dodaju odvojeno, ali istovremeno u tekuće lijevano željezo.
18. Postupak za proizvodnju inokulanta prema patentnim zahtjevima 1-17, naznačen time što sadrži:
osiguravanje legure na bazi čestica koja sadrži
između 40 do 80 % masenog udjela Si,
0,02-8 % masenog udjela Ca;
0-5 % masenog udjela Sr;
0-12 % masenog udjela Ba;
0-10 % masenog udjela metala rijetkih zemalja;
0-5 % masenog udjela Mg;
0,05-5 % masenog udjela Al;
0-10 % masenog udjela Mn;
0-10 % masenog udjela Ti;
0-10 % masenog udjela Zr;
ravnoteža je Fe i slučajne nečistoće u uobičajenoj količini, te dodavanje navedenoj bazi čestica, masenog udjela, na temelju ukupne mase inokulanta,
0,1 do 15 % masenog udjela čestica oksida metala rijetkih zemalja i
najmanje jedne od 0,1 do 15 % čestica Bi2O3, i/ili od 0,1 do 15 % čestica Bi2S3, i/ili od 0,1 do 15 % čestica Sb2O3, i/ili od 0,1 do 15 % čestica Sb2S3, i/ili od 0,1 do 5 % jedne ili više čestica Fe3O4, Fe2O3, FeO, ili njihove smjese, i/ili od 0,1 do 5 % jedne ili više čestica FeS, FeS2, Fe3S4, ili njihove smjese, za proizvodnju navedenog inokulanta.
19. Postupak prema patentnom zahtjevu 18, naznačen time što se čestice oksida metala rijetkih zemalja, i čestice Bi2O3, i/ili čestice Bi2S3, i/ili čestice Sb2O3, čestice Sb2S3, jedna od više čestica Fe3O4, Fe2O3, FeO, ili njihova smjesa, i/ili jedna od više čestica FeS, FeS2, Fe3S4, ili njihova smjesa, miješaju ili izmiješaju s česticama osnovne legure.
20. Postupak prema patentnom zahtjevu 18, naznačen time što se čestice oksida metala rijetkih zemalja, i čestice Bi2O3, i/ili čestice Bi2S3, i/ili čestice Sb2O3, čestice Sb2S3, jedna od više čestica Fe3O4, Fe2O3, FeO, ili njihova smjesa, i/ili jedna od više čestica FeS, FeS2, Fe3S4, ili njihova smjesa, miješaju prije nego što se pomiješaju s česticama osnovne legure.
21. Upotreba inokulanta prema patentnim zahtjevima 1-15 u proizvodnji lijevanog željeza sa sferoidnim grafitom, dodavanjem inokulanta u taljevinu lijevanog željeza prije lijevanja, istovremeno kod lijevanja ili kao inokulanta u kalupu.
22. Upotreba prema patentnom zahtjevu 21, naznačena time što se čestice legure na bazi ferosilicija i čestice oksida metala rijetkih zemalja, i čestice Bi2O3, i/ili čestice Bi2S3, i/ili čestice Sb2O3, čestice Sb2S3, jedna od više čestica Fe3O4, Fe2O3, FeO, ili njihova smjesa, i/ili jedna od više čestica FeS, FeS2, Fe3S4, ili njihova smjesa, dodaju kao mehanička smjesa ili mješavina u taljevinu lijevanog željeza.
23. Upotreba prema patentnom zahtjevu 21, naznačena time što se čestice legure na bazi ferosilicija i čestice oksida metala rijetkih zemalja, i čestice Bi2O3, i/ili čestice Bi2S3, i/ili čestice Sb2O3, čestice Sb2S3, jedna od više čestica Fe3O4, Fe2O3, FeO, ili njihova smjesa, i/ili jedna od više čestica FeS, FeS2, Fe3S4, ili njihova smjesa, dodaju se odvojeno, ali istovremeno u taljevinu lijevanog željeza.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO20172064A NO20172064A1 (en) | 2017-12-29 | 2017-12-29 | Cast iron inoculant and method for production of cast iron inoculant |
| EP18845380.7A EP3732308B1 (en) | 2017-12-29 | 2018-12-21 | Cast iron inoculant and method for production of cast iron inoculant |
| PCT/NO2018/050327 WO2019132671A1 (en) | 2017-12-29 | 2018-12-21 | Cast iron inoculant and method for production of cast iron inoculant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HRP20220620T1 true HRP20220620T1 (hr) | 2022-06-24 |
Family
ID=65324516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HRP20220620TT HRP20220620T1 (hr) | 2017-12-29 | 2018-12-21 | Inokulant lijevanog željeza i postupak proizvodnje inokulanta lijevanog željeza |
Country Status (23)
| Country | Link |
|---|---|
| US (1) | US11708618B2 (hr) |
| EP (1) | EP3732308B1 (hr) |
| JP (1) | JP7199440B2 (hr) |
| KR (1) | KR102493172B1 (hr) |
| CN (1) | CN111801430A (hr) |
| AR (1) | AR113719A1 (hr) |
| AU (1) | AU2018398232B2 (hr) |
| CA (1) | CA3083776C (hr) |
| DK (1) | DK3732308T3 (hr) |
| ES (1) | ES2911632T3 (hr) |
| HR (1) | HRP20220620T1 (hr) |
| HU (1) | HUE058707T2 (hr) |
| LT (1) | LT3732308T (hr) |
| MA (1) | MA51423A (hr) |
| MX (1) | MX2020006780A (hr) |
| NO (1) | NO20172064A1 (hr) |
| PL (1) | PL3732308T3 (hr) |
| RS (1) | RS63198B1 (hr) |
| SI (1) | SI3732308T1 (hr) |
| TW (1) | TWI690603B (hr) |
| UA (1) | UA126351C2 (hr) |
| WO (1) | WO2019132671A1 (hr) |
| ZA (1) | ZA202003583B (hr) |
Families Citing this family (7)
| 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 |
| NO20172065A1 (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 |
| NO20172063A1 (en) * | 2017-12-29 | 2019-07-01 | Elkem Materials | Cast iron inoculant and method for production of cast iron inoculant |
| NO20172061A1 (en) * | 2017-12-29 | 2019-07-01 | Elkem Materials | Cast iron inoculant and method for production of cast iron inoculant |
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| JP7199440B2 (ja) | 2023-01-05 |
| SI3732308T1 (sl) | 2022-08-31 |
| TW201932616A (zh) | 2019-08-16 |
| US20200399724A1 (en) | 2020-12-24 |
| CA3083776C (en) | 2023-03-28 |
| TWI690603B (zh) | 2020-04-11 |
| AR113719A1 (es) | 2020-06-03 |
| AU2018398232B2 (en) | 2022-03-17 |
| UA126351C2 (uk) | 2022-09-21 |
| US11708618B2 (en) | 2023-07-25 |
| CA3083776A1 (en) | 2019-07-04 |
| LT3732308T (lt) | 2022-07-11 |
| ZA202003583B (en) | 2024-04-24 |
| EP3732308B1 (en) | 2022-03-02 |
| PL3732308T3 (pl) | 2022-06-20 |
| CN111801430A (zh) | 2020-10-20 |
| MX2020006780A (es) | 2020-11-09 |
| KR20200100155A (ko) | 2020-08-25 |
| RS63198B1 (sr) | 2022-06-30 |
| EP3732308A1 (en) | 2020-11-04 |
| KR102493172B1 (ko) | 2023-01-27 |
| RU2020124952A (ru) | 2022-01-31 |
| AU2018398232A1 (en) | 2020-06-18 |
| MA51423A (fr) | 2021-04-07 |
| WO2019132671A1 (en) | 2019-07-04 |
| BR112020012707A2 (pt) | 2020-11-24 |
| DK3732308T3 (da) | 2022-05-16 |
| RU2020124952A3 (hr) | 2022-01-31 |
| ES2911632T3 (es) | 2022-05-20 |
| HUE058707T2 (hu) | 2022-09-28 |
| NO20172064A1 (en) | 2019-07-01 |
| JP2021516285A (ja) | 2021-07-01 |
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