PL3025797T3 - Blacha ze stali elektrotechnicznej o zorientowanym ziarnie i sposób jej wytwarzania - Google Patents
Blacha ze stali elektrotechnicznej o zorientowanym ziarnie i sposób jej wytwarzaniaInfo
- Publication number
- PL3025797T3 PL3025797T3 PL14828826T PL14828826T PL3025797T3 PL 3025797 T3 PL3025797 T3 PL 3025797T3 PL 14828826 T PL14828826 T PL 14828826T PL 14828826 T PL14828826 T PL 14828826T PL 3025797 T3 PL3025797 T3 PL 3025797T3
- Authority
- PL
- Poland
- Prior art keywords
- grain
- steel sheet
- electrical steel
- oriented electrical
- manufacturing same
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1277—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular surface treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/352—Working by laser beam, e.g. welding, cutting or boring for surface treatment
- B23K26/3568—Modifying rugosity
- B23K26/3584—Increasing rugosity, e.g. roughening
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/362—Laser etching
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/40—Removing material taking account of the properties of the material involved
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/008—Heat treatment of ferrous alloys containing Si
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0294—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a localised treatment
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
- C21D8/1272—Final recrystallisation annealing
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1294—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a localized treatment
-
- 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
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/147—Alloys characterised by their composition
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/02—Iron or ferrous alloys
- B23K2103/04—Steel or steel alloys
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D10/00—Modifying the physical properties by methods other than heat treatment or deformation
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20130087416 | 2013-07-24 | ||
PCT/KR2014/006638 WO2015012562A1 (ko) | 2013-07-24 | 2014-07-22 | 방향성 전기강판 및 그 제조방법 |
EP14828826.9A EP3025797B1 (en) | 2013-07-24 | 2014-07-22 | Grain-oriented electrical steel sheet and method for manufacturing same |
Publications (1)
Publication Number | Publication Date |
---|---|
PL3025797T3 true PL3025797T3 (pl) | 2018-09-28 |
Family
ID=52393531
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL14828826T PL3025797T3 (pl) | 2013-07-24 | 2014-07-22 | Blacha ze stali elektrotechnicznej o zorientowanym ziarnie i sposób jej wytwarzania |
Country Status (9)
Country | Link |
---|---|
US (1) | US10793929B2 (pl) |
EP (1) | EP3025797B1 (pl) |
JP (1) | JP6405378B2 (pl) |
KR (2) | KR20150012205A (pl) |
CN (1) | CN105451902B (pl) |
PL (1) | PL3025797T3 (pl) |
SG (1) | SG11201600558VA (pl) |
TR (1) | TR201808211T4 (pl) |
WO (1) | WO2015012562A1 (pl) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106282512B (zh) * | 2015-05-11 | 2018-03-30 | 宝山钢铁股份有限公司 | 低噪音变压器用取向硅钢片制造方法 |
CN105463172A (zh) * | 2015-12-14 | 2016-04-06 | 武汉钢铁(集团)公司 | 通过激光刻痕取向硅钢冷轧板改善硅钢片磁性能的方法 |
KR102466499B1 (ko) * | 2015-12-22 | 2022-11-10 | 주식회사 포스코 | 방향성 전기강판 및 그 제조방법 |
KR101751525B1 (ko) * | 2015-12-24 | 2017-07-11 | 주식회사 포스코 | 방향성 전기강판 및 그의 제조 방법 |
KR101884429B1 (ko) * | 2016-12-22 | 2018-08-01 | 주식회사 포스코 | 방향성 전기강판 및 그 자구미세화 방법 |
KR102044320B1 (ko) * | 2017-12-26 | 2019-11-13 | 주식회사 포스코 | 방향성 전기강판 및 그 자구미세화 방법 |
WO2019151397A1 (ja) * | 2018-01-31 | 2019-08-08 | 日本製鉄株式会社 | 方向性電磁鋼板 |
RU2749826C1 (ru) * | 2018-02-08 | 2021-06-17 | Ниппон Стил Корпорейшн | Лист электротехнической анизотропной стали |
CN111684086B (zh) * | 2018-02-09 | 2022-09-23 | 日本制铁株式会社 | 方向性电磁钢板及其制造方法 |
CN110323044B (zh) * | 2018-03-30 | 2021-02-19 | 宝山钢铁股份有限公司 | 一种耐热磁畴细化型取向硅钢及其制造方法 |
KR102091631B1 (ko) * | 2018-08-28 | 2020-03-20 | 주식회사 포스코 | 방향성 전기강판 및 그 자구미세화 방법 |
KR102104554B1 (ko) * | 2018-09-21 | 2020-04-24 | 주식회사 포스코 | 방향성 전기강판 및 그 자구미세화 방법 |
KR102149826B1 (ko) * | 2018-12-19 | 2020-08-31 | 주식회사 포스코 | 방향성 전기강판 및 그의 제조 방법 |
KR102133910B1 (ko) * | 2018-12-19 | 2020-07-14 | 주식회사 포스코 | 방향성 전기강판 및 그의 제조 방법 |
KR102428854B1 (ko) * | 2019-12-20 | 2022-08-02 | 주식회사 포스코 | 방향성 전기강판 및 그 자구미세화 방법 |
JP7435486B2 (ja) * | 2021-01-18 | 2024-02-21 | Jfeスチール株式会社 | 方向性電磁鋼板およびその製造方法 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0740527B2 (ja) | 1984-09-21 | 1995-05-01 | 新日本製鐵株式会社 | 磁区制御処理を施した方向性電磁鋼板およびその製造方法 |
SE465128B (sv) * | 1984-10-15 | 1991-07-29 | Nippon Steel Corp | Kornorienterad staaltunnplaat foer elektriska aendamaal samt foerfarande foer framstaellning av plaaten |
KR940005812B1 (ko) * | 1990-12-10 | 1994-06-23 | 전종웅 | 염화비닐 피복봉재 및 그 제조방법 |
DE69332394T2 (de) | 1992-07-02 | 2003-06-12 | Nippon Steel Corp | Kornorientiertes Elektroblech mit hoher Flussdichte und geringen Eisenverlusten und Herstellungsverfahren |
EP0589418A1 (en) | 1992-09-21 | 1994-03-30 | Nippon Steel Corporation | Process for producing oriented electrical steel sheet having minimized primary film, excellent magnetic properties and good workability |
JP2002220642A (ja) | 2001-01-29 | 2002-08-09 | Kawasaki Steel Corp | 鉄損の低い方向性電磁鋼板およびその製造方法 |
JP2002292484A (ja) | 2001-03-30 | 2002-10-08 | Nippon Steel Corp | レーザによる溝加工装置 |
JP4384451B2 (ja) * | 2003-08-14 | 2009-12-16 | 新日本製鐵株式会社 | 磁気特性の優れた方向性電磁鋼板およびその製造方法 |
JP4616623B2 (ja) * | 2004-11-18 | 2011-01-19 | 新日本製鐵株式会社 | 方向性電磁鋼板の製造方法 |
TWI305548B (en) * | 2005-05-09 | 2009-01-21 | Nippon Steel Corp | Low core loss grain-oriented electrical steel sheet and method for producing the same |
CN101946017B (zh) | 2008-02-19 | 2013-06-05 | 新日铁住金株式会社 | 低铁损单向性电磁钢板的制造方法 |
EP2554685B1 (en) * | 2010-04-01 | 2016-07-27 | Nippon Steel & Sumitomo Metal Corporation | Grain oriented electrical steel sheet and method for manufacturing same |
JP4782248B1 (ja) * | 2010-07-28 | 2011-09-28 | 新日本製鐵株式会社 | 方向性電磁鋼板及びその製造方法 |
JP5158285B2 (ja) * | 2010-09-09 | 2013-03-06 | 新日鐵住金株式会社 | 方向性電磁鋼板 |
WO2012032792A1 (ja) * | 2010-09-10 | 2012-03-15 | Jfeスチール株式会社 | 方向性電磁鋼板およびその製造方法 |
JP5423646B2 (ja) | 2010-10-15 | 2014-02-19 | 新日鐵住金株式会社 | 方向性電磁鋼板の製造方法 |
KR101368578B1 (ko) | 2011-05-27 | 2014-02-28 | 신닛테츠스미킨 카부시키카이샤 | 방향성 전자 강판 및 방향성 전자 강판의 제조 방법 |
WO2013094777A1 (ko) | 2011-12-19 | 2013-06-27 | 주식회사 포스코 | 저철손 고자속밀도 방향성 전기강판 및 이의 제조방법 |
KR101370634B1 (ko) | 2011-12-29 | 2014-03-07 | 주식회사 포스코 | 전기강판 및 그 제조방법 |
US10131018B2 (en) * | 2012-04-27 | 2018-11-20 | Nippon Steel & Sumitomo Metal Corporation | Grain-oriented magnetic steel sheet and method of producing the same |
CN102941413B (zh) * | 2012-11-23 | 2015-07-01 | 武汉钢铁(集团)公司 | 一种取向硅钢多次激光刻槽降低铁损的方法 |
-
2014
- 2014-07-22 JP JP2016529705A patent/JP6405378B2/ja active Active
- 2014-07-22 PL PL14828826T patent/PL3025797T3/pl unknown
- 2014-07-22 TR TR2018/08211T patent/TR201808211T4/tr unknown
- 2014-07-22 WO PCT/KR2014/006638 patent/WO2015012562A1/ko active Application Filing
- 2014-07-22 KR KR1020140092366A patent/KR20150012205A/ko active Application Filing
- 2014-07-22 CN CN201480041982.7A patent/CN105451902B/zh active Active
- 2014-07-22 US US14/907,046 patent/US10793929B2/en active Active
- 2014-07-22 EP EP14828826.9A patent/EP3025797B1/en active Active
- 2014-07-22 SG SG11201600558VA patent/SG11201600558VA/en unknown
-
2021
- 2021-04-28 KR KR1020210055138A patent/KR102288802B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
WO2015012562A8 (ko) | 2015-04-16 |
KR20210052420A (ko) | 2021-05-10 |
US20160177413A1 (en) | 2016-06-23 |
US10793929B2 (en) | 2020-10-06 |
TR201808211T4 (tr) | 2018-07-23 |
JP6405378B2 (ja) | 2018-10-17 |
CN105451902A (zh) | 2016-03-30 |
SG11201600558VA (en) | 2016-02-26 |
CN105451902B (zh) | 2018-08-24 |
WO2015012562A1 (ko) | 2015-01-29 |
KR20150012205A (ko) | 2015-02-03 |
EP3025797B1 (en) | 2018-03-14 |
JP2016532776A (ja) | 2016-10-20 |
EP3025797A4 (en) | 2017-02-08 |
KR102288802B1 (ko) | 2021-08-11 |
EP3025797A1 (en) | 2016-06-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP3048180A4 (en) | CORNORATED ELECTROMAGNETIC STEEL PLATE AND METHOD OF MANUFACTURING THEREOF | |
SG11201600558VA (en) | Grain-oriented electrical steel sheet and method for manufacturing same | |
EP3040439A4 (en) | HOT-ROLLED STEEL PLATE AND METHOD FOR THE MANUFACTURE THEREOF | |
EP2843069A4 (en) | CORNORATED ELECTRIC STEEL PLATE AND METHOD FOR THE PRODUCTION THEREOF | |
EP3000905A4 (en) | HOT ROLLED STEEL SHEET AND MANUFACTURING METHOD THEREOF | |
EP2949772A4 (en) | HOT-ROLLED STEEL PLATE AND METHOD FOR THE MANUFACTURE THEREOF | |
EP2843062A4 (en) | CORNORATED ELECTRIC STEEL PLATE AND METHOD OF MANUFACTURING THEREOF | |
EP2957644A4 (en) | METHOD FOR THE PRODUCTION OF A CORNORIENTED ELECTROSTAHLBLECHS | |
PL2998414T3 (pl) | Walcowana na gorąco blacha stalowa cienka i sposób jej wytwarzania | |
EP3239321A4 (en) | Grain-oriented electrical steel sheet and method for manufacturing same | |
EP2799579A4 (en) | CORNORATED ELECTRIC STEEL PLATE AND METHOD FOR THE PRODUCTION THEREOF | |
EP2940161A4 (en) | ORIENTED GRAIN MAGNETIC STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME | |
EP3081662A4 (en) | STEEL PLATE AND METHOD FOR THE PRODUCTION THEREOF | |
EP2985360A4 (en) | NON-ORIENTED MAGNETIC STEEL SHEET AND METHOD FOR PRODUCING THE SAME | |
EP3235914A4 (en) | Grain-oriented electrical steel sheet and manufacturing method therefor | |
EP2933343A4 (en) | CORNORATED ELECTRIC STEEL PLATE AND METHOD FOR THE PRODUCTION THEREOF | |
EP2963131A4 (en) | PROCESS FOR PRODUCING DIRECTIONED GRAIN ELECTRIC STEEL SHEETS | |
PL2954095T3 (pl) | Roztwór do tworzenia powłok izolacyjnych i blach elektrycznych o ziarnach zorientowanych | |
EP2960352A4 (en) | HOT-ROLLED STEEL PLATE FOR MANUFACTURING NON-ORIENTED ELECTRIC STEEL PLATE AND METHOD FOR PRODUCING THEREOF | |
PL2876173T3 (pl) | Sposób wytwarzania blachy cienkiej ze stali elektrotechnicznej o ziarnach zorientowanych | |
EP3396022A4 (en) | Grain-oriented electrical steel sheet and method for manufacturing grain-oriented electrical steel sheet | |
EP2799580A4 (en) | CORNORATED ELECTRIC STEEL PLATE AND METHOD FOR THE PRODUCTION THEREOF | |
PL2664689T3 (pl) | Blacha cienka ze stali elektrotechnicznej o ziarnach zorientowanych oraz sposób jej wytwarzania | |
PL3358041T3 (pl) | Blacha cienka ze stali elektrotechnicznej o ziarnach zorientowanych i sposób wytwarzania blachy cienkiej ze stali elektrotechnicznej o ziarnach zorientowanych | |
PL3395963T3 (pl) | Blacha cienka ze stali elektrotechnicznej o ziarnach zorientowanych i sposób jej wytwarzania |