SK284361B6 - Spôsob výroby elektrických oceľových plátov s orientovanou zrnitosťou - Google Patents

Spôsob výroby elektrických oceľových plátov s orientovanou zrnitosťou Download PDF

Info

Publication number: SK284361B6
Authority: SK; Slovakia
Prior art keywords: ppm; precipitates; hot; grain; temperature
Prior art date: 1997-03-14

Application number

SK1224-99A

Other languages

English (en)

Slovak (sk)

Other versions

SK122499A3 (en

Inventor

Stefano Fortunati

Stefano Cicale'

Giuseppe Abbruzzese

Original Assignee

Acciai Speciali Terni S.P.A.

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.)

1997-03-14

Filing date

1997-07-28

Publication date

2005-02-04

1997-07-28 Application filed by Acciai Speciali Terni S.P.A. filed Critical Acciai Speciali Terni S.P.A.

2000-05-16 Publication of SK122499A3 publication Critical patent/SK122499A3/sk

2005-02-04 Publication of SK284361B6 publication Critical patent/SK284361B6/sk

Links

230000005764 inhibitory process Effects 0.000 title claims abstract description 10
238000004519 manufacturing process Methods 0.000 title claims abstract description 10
238000000034 method Methods 0.000 title claims description 19
230000008569 process Effects 0.000 title claims description 11
239000011572 manganese Substances 0.000 claims abstract description 18
229910052748 manganese Inorganic materials 0.000 claims abstract description 14
PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims abstract description 13
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 10
239000002244 precipitate Substances 0.000 claims description 21
229910000831 Steel Inorganic materials 0.000 claims description 17
238000010438 heat treatment Methods 0.000 claims description 17
239000010959 steel Substances 0.000 claims description 17
238000005121 nitriding Methods 0.000 claims description 10
238000001953 recrystallisation Methods 0.000 claims description 10
238000005098 hot rolling Methods 0.000 claims description 9
238000005096 rolling process Methods 0.000 claims description 9
229910052717 sulfur Inorganic materials 0.000 claims description 9
239000011593 sulfur Substances 0.000 claims description 9
229920001296 polysiloxane Polymers 0.000 claims description 6
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 5
229910001224 Grain-oriented electrical steel Inorganic materials 0.000 claims description 3
239000011651 chromium Substances 0.000 claims description 3
238000004804 winding Methods 0.000 claims description 3
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 2
ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 2
229910052804 chromium Inorganic materials 0.000 claims description 2
229910052750 molybdenum Inorganic materials 0.000 claims description 2
239000011733 molybdenum Substances 0.000 claims description 2
229910052759 nickel Inorganic materials 0.000 claims description 2
229910052782 aluminium Inorganic materials 0.000 abstract description 10
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 9
-1 aluminium Chemical class 0.000 abstract description 6
239000004411 aluminium Substances 0.000 abstract 2
239000005864 Sulphur Substances 0.000 abstract 1
150000004767 nitrides Chemical class 0.000 abstract 1
230000001105 regulatory effect Effects 0.000 abstract 1
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 32
229910052757 nitrogen Inorganic materials 0.000 description 16
238000000137 annealing Methods 0.000 description 14
229910052739 hydrogen Inorganic materials 0.000 description 9
239000001257 hydrogen Substances 0.000 description 9
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 8
PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 8
239000003112 inhibitor Substances 0.000 description 7
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
229910045601 alloy Inorganic materials 0.000 description 5
239000000956 alloy Substances 0.000 description 5
238000005097 cold rolling Methods 0.000 description 5
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
238000001816 cooling Methods 0.000 description 4
239000000203 mixture Substances 0.000 description 4
230000035699 permeability Effects 0.000 description 4
229910052581 Si3N4 Inorganic materials 0.000 description 3
229910052799 carbon Inorganic materials 0.000 description 3
239000010949 copper Substances 0.000 description 3
238000005262 decarbonization Methods 0.000 description 3
238000009826 distribution Methods 0.000 description 3
230000002401 inhibitory effect Effects 0.000 description 3
229910052710 silicon Inorganic materials 0.000 description 3
239000010703 silicon Substances 0.000 description 3
HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 3
229910021529 ammonia Inorganic materials 0.000 description 2
238000006243 chemical reaction Methods 0.000 description 2
238000005516 engineering process Methods 0.000 description 2
230000006872 improvement Effects 0.000 description 2
239000012535 impurity Substances 0.000 description 2
229910052742 iron Inorganic materials 0.000 description 2
239000011159 matrix material Substances 0.000 description 2
239000000047 product Substances 0.000 description 2
238000007711 solidification Methods 0.000 description 2
230000008023 solidification Effects 0.000 description 2
150000004763 sulfides Chemical class 0.000 description 2
230000002861 ventricular Effects 0.000 description 2
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
229910000976 Electrical steel Inorganic materials 0.000 description 1
239000012190 activator Substances 0.000 description 1
238000004458 analytical method Methods 0.000 description 1
239000007795 chemical reaction product Substances 0.000 description 1
229910052802 copper Inorganic materials 0.000 description 1
239000013078 crystal Substances 0.000 description 1
238000005261 decarburization Methods 0.000 description 1
238000006073 displacement reaction Methods 0.000 description 1
238000004090 dissolution Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
239000012467 final product Substances 0.000 description 1
230000006698 induction Effects 0.000 description 1
WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
UMUKXUYHMLVFLM-UHFFFAOYSA-N manganese(ii) selenide Chemical compound [Mn+2].[Se-2] UMUKXUYHMLVFLM-UHFFFAOYSA-N 0.000 description 1
239000000463 material Substances 0.000 description 1
QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
230000035515 penetration Effects 0.000 description 1
230000001376 precipitating effect Effects 0.000 description 1
238000001556 precipitation Methods 0.000 description 1
239000006104 solid solution Substances 0.000 description 1
230000007928 solubilization Effects 0.000 description 1
238000005063 solubilization Methods 0.000 description 1
230000003068 static effect Effects 0.000 description 1
CADICXFYUNYKGD-UHFFFAOYSA-N sulfanylidenemanganese Chemical compound [Mn]=S CADICXFYUNYKGD-UHFFFAOYSA-N 0.000 description 1
230000009466 transformation Effects 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1

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
- 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
- C21D8/1216—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the working step(s) being of interest
- C21D8/1222—Hot rolling
- 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
- C21D6/005—Heat treatment of ferrous alloys containing Mn
- 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
- C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1216—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the working step(s) being of interest
- C21D8/1233—Cold rolling
- 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
- C21D8/1266—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 between cold rolling steps
- 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
- 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
- C22C38/02—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
- 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
- C21D8/1205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular fabrication or treatment of ingot or slab
- 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
- C21D8/1255—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 with diffusion of elements, e.g. decarburising, nitriding

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Organic Chemistry (AREA)
Mechanical Engineering (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Thermal Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Manufacturing & Machinery (AREA)
Electromagnetism (AREA)
Manufacturing Of Steel Electrode Plates (AREA)
Soft Magnetic Materials (AREA)
Medicines Containing Plant Substances (AREA)
Measuring Magnetic Variables (AREA)
Manufacturing Of Magnetic Record Carriers (AREA)
Coating With Molten Metal (AREA)
Metal Rolling (AREA)
Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
Epoxy Compounds (AREA)
Electric Propulsion And Braking For Vehicles (AREA)
Heat Treatment Of Sheet Steel (AREA)

SK1224-99A 1997-03-14 1997-07-28 Spôsob výroby elektrických oceľových plátov s orientovanou zrnitosťou SK284361B6 (sk)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
IT97RM000147A IT1290978B1 (it)	1997-03-14	1997-03-14	Procedimento per il controllo dell'inibizione nella produzione di lamierino magnetico a grano orientato
PCT/EP1997/004089 WO1998041660A1 (en)	1997-03-14	1997-07-28	Process for the inhibition control in the production of grain-oriented electrical sheets

Publications (2)

Publication Number	Publication Date
SK122499A3 SK122499A3 (en)	2000-05-16
SK284361B6 true SK284361B6 (sk)	2005-02-04

Family

ID=11404861

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SK1224-99A SK284361B6 (sk)	1997-03-14	1997-07-28	Spôsob výroby elektrických oceľových plátov s orientovanou zrnitosťou

Country Status (16)

Country	Link
US (1)	US6361621B1 (it)
EP (1)	EP0966548B1 (it)
JP (1)	JP2001515541A (it)
KR (1)	KR100561144B1 (it)
CN (1)	CN1089373C (it)
AT (1)	ATE206474T1 (it)
AU (1)	AU3941397A (it)
BR (1)	BR9714629A (it)
CZ (1)	CZ295534B6 (it)
DE (1)	DE69707159T2 (it)
ES (1)	ES2165081T3 (it)
IT (1)	IT1290978B1 (it)
PL (1)	PL182837B1 (it)
RU (1)	RU2195506C2 (it)
SK (1)	SK284361B6 (it)
WO (1)	WO1998041660A1 (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1299137B1 (it)	1998-03-10	2000-02-29	Acciai Speciali Terni Spa	Processo per il controllo e la regolazione della ricristallizzazione secondaria nella produzione di lamierini magnetici a grano orientato
IT1317894B1 (it) *	2000-08-09	2003-07-15	Acciai Speciali Terni Spa	Procedimento per la regolazione della distribuzione degli inibitorinella produzione di lamierini magnetici a grano orientato.
IT1316026B1 (it)	2000-12-18	2003-03-26	Acciai Speciali Terni Spa	Procedimento per la fabbricazione di lamierini a grano orientato.
RU2318883C2 (ru) *	2002-05-08	2008-03-10	Эй-Кей СТИЛ ПРОПЕРТИЗ ИНК	Способ непрерывного литья полосы неориентированной электротехнической стали
US20050000596A1 (en) *	2003-05-14	2005-01-06	Ak Properties Inc.	Method for production of non-oriented electrical steel strip
CN102127708A (zh) *	2011-01-16	2011-07-20	首钢总公司	一种低温板坯加热生产取向电工钢的方法
CN104894354B (zh) *	2015-06-09	2017-11-10	北京科技大学	一种低温热轧板制备薄规格高磁感取向硅钢的生产方法

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5472521A (en) *	1933-10-19	1995-12-05	Nippon Steel Corporation	Production method of grain oriented electrical steel sheet having excellent magnetic characteristics
US3671337A (en) *	1969-02-21	1972-06-20	Nippon Steel Corp	Process for producing grain oriented electromagnetic steel sheets having excellent magnetic characteristics
JPS5032059B2 (it) *	1971-12-24	1975-10-17
JPS5933170B2 (ja)	1978-10-02	1984-08-14	新日本製鐵株式会社	磁束密度の極めて高い、含Ａｌ一方向性珪素鋼板の製造法
JPS59208020A (ja) *	1983-05-12	1984-11-26	Nippon Steel Corp	低鉄損一方向性電磁鋼板の製造方法
SU1275053A1 (ru) *	1985-03-20	1986-12-07	Новолипецкий Ордена Ленина Металлургический Комбинат	Способ производства холоднокатаной анизотропной электротехнической стали
JPH0717961B2 (ja) *	1988-04-25	1995-03-01	新日本製鐵株式会社	磁気特性、皮膜特性ともに優れた一方向性電磁鋼板の製造方法
US5759293A (en) *	1989-01-07	1998-06-02	Nippon Steel Corporation	Decarburization-annealed steel strip as an intermediate material for grain-oriented electrical steel strip
JPH0730397B2 (ja) *	1990-04-13	1995-04-05	新日本製鐵株式会社	磁気特性の優れた一方向性電磁鋼板の製造方法
JP2519615B2 (ja) *	1991-09-26	1996-07-31	新日本製鐵株式会社	磁気特性の優れた方向性電磁鋼板の製造方法
KR960010811B1 (ko) *	1992-04-16	1996-08-09	신니뽄세이데스 가부시끼가이샤	자성이 우수한 입자배향 전기 강 시트의 제조방법
US5507883A (en) *	1992-06-26	1996-04-16	Nippon Steel Corporation	Grain oriented electrical steel sheet having high magnetic flux density and ultra low iron loss and process for production the same
DE4311151C1 (de) *	1993-04-05	1994-07-28	Thyssen Stahl Ag	Verfahren zur Herstellung von kornorientierten Elektroblechen mit verbesserten Ummagnetisierungsverlusten
JP3240035B2 (ja) *	1994-07-22	2001-12-17	川崎製鉄株式会社	コイル全長にわたり磁気特性に優れた方向性けい素鋼板の製造方法
JP3598590B2 (ja) *	1994-12-05	2004-12-08	Ｊｆｅスチール株式会社	磁束密度が高くかつ鉄損の低い一方向性電磁鋼板
FR2731713B1 (fr) *	1995-03-14	1997-04-11	Ugine Sa	Procede de fabrication d'une tole d'acier electrique a grains orientes pour la realisation notamment de circuits magnetiques de transformateurs
US5643370A (en) *	1995-05-16	1997-07-01	Armco Inc.	Grain oriented electrical steel having high volume resistivity and method for producing same
IT1284268B1 (it)	1996-08-30	1998-05-14	Acciai Speciali Terni Spa	Procedimento per la produzione di lamierino magnetico a grano orientato, con elevate caratteristiche magnetiche, a partire da
IT1285153B1 (it)	1996-09-05	1998-06-03	Acciai Speciali Terni Spa	Procedimento per la produzione di lamierino magnetico a grano orientato, a partire da bramma sottile.
US5885371A (en) *	1996-10-11	1999-03-23	Kawasaki Steel Corporation	Method of producing grain-oriented magnetic steel sheet
IT1290173B1 (it)	1996-12-24	1998-10-19	Acciai Speciali Terni Spa	Procedimento per la produzione di lamierino di acciaio al silicio a grano orientato
IT1290172B1 (it)	1996-12-24	1998-10-19	Acciai Speciali Terni Spa	Procedimento per la produzione di lamierino magnetico a grano orientato, con elevate caratteristiche magnetiche.
IT1290171B1 (it)	1996-12-24	1998-10-19	Acciai Speciali Terni Spa	Procedimento per il trattamento di acciaio al silicio, a grano orientato.
US6049933A (en) *	1997-08-12	2000-04-18	Zodiac Pool Care, Inc.	Bumper assemblies for swimming pool cleaners

1997
- 1997-03-14 IT IT97RM000147A patent/IT1290978B1/it active IP Right Grant
- 1997-07-28 WO PCT/EP1997/004089 patent/WO1998041660A1/en active IP Right Grant
- 1997-07-28 US US09/381,105 patent/US6361621B1/en not_active Expired - Lifetime
- 1997-07-28 EP EP97936665A patent/EP0966548B1/en not_active Expired - Lifetime
- 1997-07-28 ES ES97936665T patent/ES2165081T3/es not_active Expired - Lifetime
- 1997-07-28 CZ CZ19993250A patent/CZ295534B6/cs not_active IP Right Cessation
- 1997-07-28 AU AU39413/97A patent/AU3941397A/en not_active Abandoned
- 1997-07-28 AT AT97936665T patent/ATE206474T1/de active
- 1997-07-28 KR KR1019997008329A patent/KR100561144B1/ko not_active Expired - Lifetime
- 1997-07-28 DE DE69707159T patent/DE69707159T2/de not_active Expired - Lifetime
- 1997-07-28 SK SK1224-99A patent/SK284361B6/sk not_active IP Right Cessation
- 1997-07-28 BR BR9714629-3A patent/BR9714629A/pt not_active IP Right Cessation
- 1997-07-28 PL PL97335654A patent/PL182837B1/pl unknown
- 1997-07-28 RU RU99121662/02A patent/RU2195506C2/ru not_active IP Right Cessation
- 1997-07-28 CN CN97182038A patent/CN1089373C/zh not_active Expired - Fee Related
- 1997-07-28 JP JP54004998A patent/JP2001515541A/ja active Pending

Also Published As

Publication number	Publication date
CZ295534B6 (cs)	2005-08-17
DE69707159D1 (de)	2001-11-08
SK122499A3 (en)	2000-05-16
ATE206474T1 (de)	2001-10-15
EP0966548A1 (en)	1999-12-29
IT1290978B1 (it)	1998-12-14
CZ9903250A3 (cs)	2001-07-11
RU2195506C2 (ru)	2002-12-27
KR100561144B1 (ko)	2006-03-15
CN1249007A (zh)	2000-03-29
DE69707159T2 (de)	2002-06-06
US6361621B1 (en)	2002-03-26
EP0966548B1 (en)	2001-10-04
JP2001515541A (ja)	2001-09-18
PL182837B1 (pl)	2002-03-29
CN1089373C (zh)	2002-08-21
WO1998041660A1 (en)	1998-09-24
ES2165081T3 (es)	2002-03-01
KR20000076234A (ko)	2000-12-26
ITRM970147A1 (it)	1998-09-14
BR9714629A (pt)	2000-03-28
PL335654A1 (en)	2000-05-08
AU3941397A (en)	1998-10-12

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