HRP20210456T1 - Inokulant sivog lijeva - Google Patents
Inokulant sivog lijeva Download PDFInfo
- Publication number
- HRP20210456T1 HRP20210456T1 HRP20210456TT HRP20210456T HRP20210456T1 HR P20210456 T1 HRP20210456 T1 HR P20210456T1 HR P20210456T T HRP20210456T T HR P20210456TT HR P20210456 T HRP20210456 T HR P20210456T HR P20210456 T1 HRP20210456 T1 HR P20210456T1
- Authority
- HR
- Croatia
- Prior art keywords
- cast iron
- casting
- inoculant
- molten
- ferrosilicon
- Prior art date
Links
- 239000002054 inoculum Substances 0.000 title claims 10
- 229910001060 Gray iron Inorganic materials 0.000 title claims 3
- 238000005266 casting Methods 0.000 claims 9
- 229910000519 Ferrosilicon Inorganic materials 0.000 claims 6
- 238000000034 method Methods 0.000 claims 6
- 229910001018 Cast iron Inorganic materials 0.000 claims 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 3
- 229910052782 aluminium Inorganic materials 0.000 claims 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 229910052710 silicon Inorganic materials 0.000 claims 2
- 239000010703 silicon Substances 0.000 claims 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims 1
- 229910052791 calcium Inorganic materials 0.000 claims 1
- 239000011575 calcium Substances 0.000 claims 1
- 239000012535 impurity Substances 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 229910052712 strontium Inorganic materials 0.000 claims 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 claims 1
- 229910052726 zirconium Inorganic materials 0.000 claims 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
- C21C1/08—Manufacture of cast-iron
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/04—Making ferrous alloys by melting
- C22C33/06—Making ferrous alloys by melting using master 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
- C22C37/00—Cast-iron alloys
- C22C37/10—Cast-iron alloys containing aluminium or silicon
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Mold Materials And Core Materials (AREA)
- Silicon Compounds (AREA)
- Braking Arrangements (AREA)
- Soft Magnetic Materials (AREA)
- Glass Compositions (AREA)
Claims (9)
1. Ferosilicijev inokulant za lijevano željezo, naznačen time što sadrži 40 do 90 mas.% silicija; 0,1 do 4 mas.% stroncija; manje od oko 0,35 mas.% kalcija; 2,0 do 10,0 mas.% aluminija; 0,1 do 10 mas.% cirkonija i ostatak željeza, s ostacima nečistoća u uobičajenoj količini.
2. Ferosilicijev inokulant prema patentnom zahtjevu 1, naznačen time što je silicij prisutan u količini od 40 do 80 mas.%.
3. Ferosilicijev inokulant prema bilo kojem od patentnih zahtjeva 1-2, naznačen time što je aluminij prisutan u količini od 2 - 6 mas.%.
4. Ferosilicijev inokulant prema patentnom zahtjevu 3, naznačen time što je aluminij prisutan u količini od 2 - 4 mas.%.
5. Postupak za inokulaciju sivog lijeva, naznačen time što postupak obuhvaća dodavanje ferosilicijevog inokulanta prema bilo kojem zahtjevu od 1 do 4, u rastaljeno lijevano željezo u loncu za pretakanje, u jedinici za lijevanje, u struju za lijevanje lijevanog željeza u kalup, ili kao umetak smješten unutar sustava kanala u kalupu.
6. Postupak u skladu s patentnim zahtjevom 5, naznačen time što se u rastopljeni sivi lijev u loncu za pretakanje ne dodaje drugi inokulant.
7. Postupak u skladu s patentnim zahtjevom 5, naznačen time što se u rastopljeni sivi lijev u jedinici za lijevanje ne dodaje drugi inokulant.
8. Postupak u skladu s patentnim zahtjevom 5, naznačen time što se u rastopljeni sivi lijev u struji za lijevanje lijevanog željeza u kalup ne dodaje drugi inokulant.
9. Postupak u skladu s patentnim zahtjevom 5, naznačen time što se tijekom postupka lijevanja provodi jedno dodavanje ferosilicijevog inokulanta u rastaljeno lijevano željezo u jedinici za lijevanje.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15/099,897 US10767238B2 (en) | 2016-04-15 | 2016-04-15 | Gray cast iron inoculant |
| EP17782725.0A EP3443130B1 (en) | 2016-04-15 | 2017-04-12 | Gray cast iron inoculant |
| PCT/NO2017/050093 WO2017179995A1 (en) | 2016-04-15 | 2017-04-12 | Gray cast iron inoculant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| HRP20210456T1 true HRP20210456T1 (hr) | 2021-05-14 |
| HRP20210456T8 HRP20210456T8 (hr) | 2023-12-08 |
Family
ID=60040004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HRP20210456TT HRP20210456T8 (hr) | 2016-04-15 | 2017-04-12 | Inokulant sivog lijeva |
Country Status (21)
| Country | Link |
|---|---|
| US (3) | US10767238B2 (hr) |
| EP (1) | EP3443130B1 (hr) |
| JP (1) | JP6869261B2 (hr) |
| KR (1) | KR102204170B1 (hr) |
| CN (1) | CN109154030A (hr) |
| AU (1) | AU2017249489B2 (hr) |
| BR (1) | BR112018069212B1 (hr) |
| CA (1) | CA3017325C (hr) |
| DK (1) | DK3443130T3 (hr) |
| ES (1) | ES2864151T3 (hr) |
| HR (1) | HRP20210456T8 (hr) |
| HU (1) | HUE053777T2 (hr) |
| LT (1) | LT3443130T (hr) |
| MX (1) | MX2018011709A (hr) |
| PL (1) | PL3443130T3 (hr) |
| PT (1) | PT3443130T (hr) |
| RS (1) | RS61617B1 (hr) |
| RU (1) | RU2720273C1 (hr) |
| SI (1) | SI3443130T1 (hr) |
| WO (1) | WO2017179995A1 (hr) |
| ZA (1) | ZA201806317B (hr) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10767238B2 (en) | 2016-04-15 | 2020-09-08 | Elkem Asa | Gray cast iron inoculant |
| NO20161094A1 (en) * | 2016-06-30 | 2018-01-01 | Elkem As | Cast Iron Inoculant and Method for Production of Cast Iron Inoculant |
| KR102621913B1 (ko) * | 2018-12-27 | 2024-01-05 | 현대자동차주식회사 | 흑연 미세 조직화 주철 주물 제조방법 및 현가 부품 |
| CN110396639A (zh) * | 2019-07-10 | 2019-11-01 | 广西大学 | 一种灰铸铁的制备方法 |
| 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 |
| CN114054683B (zh) * | 2021-11-30 | 2023-06-02 | 山西汤荣机械制造股份有限公司 | 高强度耐磨灰铸铁制动鼓制备方法 |
| CN114558997B (zh) * | 2022-02-25 | 2024-02-20 | 宁国东方碾磨材料股份有限公司 | 一种改善高强度灰铸铁加工性的孕育剂及灰铸铁制备方法 |
| CN114836676B (zh) * | 2022-04-26 | 2023-07-04 | 保定市东利机械制造股份有限公司 | 一种搪瓷炉架用高铬废钢生产配方和工艺方法 |
| BR102022010926A2 (pt) * | 2022-06-03 | 2023-12-19 | Inst Hercilio Randon | Ferro fundido melhorado e processo para sua obtenção |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2290273A (en) * | 1940-02-07 | 1942-07-21 | Electro Metallurg Co | Composition and method for treating cast iron |
| US2280286A (en) * | 1940-10-02 | 1942-04-21 | Electro Metallurg Co | Addition agent and its use in the treatment of iron and steel |
| US3527597A (en) | 1962-08-31 | 1970-09-08 | British Cast Iron Res Ass | Carbide suppressing silicon base inoculant for cast iron containing metallic strontium and method of using same |
| GB1002107A (en) | 1962-08-31 | 1965-08-25 | British Cast Iron Res Ass | Improvements in the manufacture of cast irons |
| GB1005163A (en) | 1963-08-10 | 1965-09-22 | British Cast Iron Res Ass | Improvements in the manufacture of inoculants for cast irons |
| DE2960478D1 (en) | 1978-04-14 | 1981-10-22 | Great Lakes Carbon Corp | Coke for use in the production of gray iron; method of producing said coke and method of producing gray iron by using said coke |
| US4666516A (en) | 1986-01-21 | 1987-05-19 | Elkem Metals Company | Gray cast iron inoculant |
| NO179079C (no) * | 1994-03-09 | 1996-07-31 | Elkem As | Ympemiddel for stöpejern og fremgangsmåte for fremstilling av ympemiddel |
| GB9600807D0 (en) * | 1996-01-16 | 1996-03-20 | Foseco Int | Composition for inoculating low sulphur grey iron |
| US7081150B2 (en) * | 2002-11-07 | 2006-07-25 | Loper Jr Carl R | Additive for inoculation of cast iron and method |
| JP3798389B2 (ja) * | 2003-05-16 | 2006-07-19 | 株式会社木村鋳造所 | 鋳鉄用接種剤およびその鋳鉄用接種剤を用いた接種方法 |
| ATE415499T1 (de) * | 2004-11-04 | 2008-12-15 | Dynin Anton Yakovlevich | Legierung für gusseisenstücke |
| CN104651704A (zh) * | 2013-11-19 | 2015-05-27 | 江苏铭耐合金科技有限公司 | 低硅孕育剂 |
| CN103993219B (zh) | 2014-05-08 | 2016-02-24 | 福建龙生机械有限公司 | 一种高强韧合成铸铁缸套材料及其制造工艺 |
| US10767238B2 (en) | 2016-04-15 | 2020-09-08 | Elkem Asa | Gray cast iron inoculant |
-
2016
- 2016-04-15 US US15/099,897 patent/US10767238B2/en active Active
-
2017
- 2017-04-12 RU RU2018140099A patent/RU2720273C1/ru active
- 2017-04-12 PL PL17782725T patent/PL3443130T3/pl unknown
- 2017-04-12 CA CA3017325A patent/CA3017325C/en active Active
- 2017-04-12 WO PCT/NO2017/050093 patent/WO2017179995A1/en active Application Filing
- 2017-04-12 EP EP17782725.0A patent/EP3443130B1/en active Active
- 2017-04-12 BR BR112018069212-3A patent/BR112018069212B1/pt active IP Right Grant
- 2017-04-12 MX MX2018011709A patent/MX2018011709A/es unknown
- 2017-04-12 JP JP2018554072A patent/JP6869261B2/ja active Active
- 2017-04-12 US US16/093,448 patent/US20190127813A1/en not_active Abandoned
- 2017-04-12 KR KR1020187032590A patent/KR102204170B1/ko active IP Right Grant
- 2017-04-12 DK DK17782725.0T patent/DK3443130T3/da active
- 2017-04-12 CN CN201780023828.0A patent/CN109154030A/zh active Pending
- 2017-04-12 PT PT177827250T patent/PT3443130T/pt unknown
- 2017-04-12 AU AU2017249489A patent/AU2017249489B2/en active Active
- 2017-04-12 HR HRP20210456TT patent/HRP20210456T8/hr unknown
- 2017-04-12 RS RS20210335A patent/RS61617B1/sr unknown
- 2017-04-12 SI SI201730671T patent/SI3443130T1/sl unknown
- 2017-04-12 LT LTEP17782725.0T patent/LT3443130T/lt unknown
- 2017-04-12 ES ES17782725T patent/ES2864151T3/es active Active
- 2017-04-12 HU HUE17782725A patent/HUE053777T2/hu unknown
-
2018
- 2018-06-29 US US16/023,929 patent/US10612105B2/en active Active
- 2018-09-20 ZA ZA2018/06317A patent/ZA201806317B/en unknown
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