CA1307444C - Methode de production d'acier au silicium a grains orientes avec une petite addition de bore - Google Patents

Methode de production d'acier au silicium a grains orientes avec une petite addition de bore

Info

Publication number: CA1307444C
Authority: CA; Canada
Prior art keywords: steel; final; gauge; boron; manganese
Prior art date: 1987-06-04
Legal status (The legal status 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 status listed.): Expired - Lifetime

Application number

CA000562193A

Other languages

English (en)

Inventor

Carl Philip Stroble

Anthony Philip More

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Allegheny Ludlum Corp

Original Assignee

Allegheny Ludlum Corp

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.)

1987-06-04

Filing date

1988-03-23

Publication date

1992-09-15

1987-06-04 Priority claimed from US07/058,074 external-priority patent/US4719607A/en

1988-03-23 Application filed by Allegheny Ludlum Corp filed Critical Allegheny Ludlum Corp

1992-09-15 Application granted granted Critical

1992-09-15 Publication of CA1307444C publication Critical patent/CA1307444C/fr

2009-09-15 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 title claims abstract description 73
229910052796 boron Inorganic materials 0.000 title claims abstract description 73
238000000034 method Methods 0.000 title claims abstract description 36
229910000976 Electrical steel Inorganic materials 0.000 title claims abstract description 26
238000007792 addition Methods 0.000 title description 11
229910000831 Steel Inorganic materials 0.000 claims abstract description 71
239000010959 steel Substances 0.000 claims abstract description 71
239000011593 sulfur Substances 0.000 claims abstract description 33
229910052717 sulfur Inorganic materials 0.000 claims abstract description 33
238000000137 annealing Methods 0.000 claims abstract description 32
230000035699 permeability Effects 0.000 claims abstract description 27
230000009467 reduction Effects 0.000 claims abstract description 22
BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 claims abstract description 16
229910052711 selenium Inorganic materials 0.000 claims abstract description 16
239000011669 selenium Substances 0.000 claims abstract description 16
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 37
229910052710 silicon Inorganic materials 0.000 claims description 23
239000010703 silicon Substances 0.000 claims description 23
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 22
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 20
229910052757 nitrogen Inorganic materials 0.000 claims description 19
239000000155 melt Substances 0.000 claims description 16
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 14
230000000694 effects Effects 0.000 claims description 13
239000000203 mixture Substances 0.000 claims description 13
239000011248 coating agent Substances 0.000 claims description 12
238000000576 coating method Methods 0.000 claims description 12
238000005482 strain hardening Methods 0.000 claims description 12
238000005266 casting Methods 0.000 claims description 11
239000000161 steel melt Substances 0.000 claims description 11
238000001953 recrystallisation Methods 0.000 claims description 10
239000000463 material Substances 0.000 claims description 9
239000012535 impurity Substances 0.000 claims description 7
229910052742 iron Inorganic materials 0.000 claims description 7
238000005098 hot rolling Methods 0.000 claims description 6
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 claims description 6
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
229910052799 carbon Inorganic materials 0.000 claims description 5
239000010949 copper Substances 0.000 claims description 5
229910052802 copper Inorganic materials 0.000 claims description 5
238000005261 decarburization Methods 0.000 claims description 3
239000011162 core material Substances 0.000 description 21
PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 12
239000011572 manganese Substances 0.000 description 12
229910052748 manganese Inorganic materials 0.000 description 12
230000008569 process Effects 0.000 description 10
238000005097 cold rolling Methods 0.000 description 8
238000004519 manufacturing process Methods 0.000 description 8
CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 7
230000008901 benefit Effects 0.000 description 6
230000001276 controlling effect Effects 0.000 description 6
230000009036 growth inhibition Effects 0.000 description 5
239000001257 hydrogen Substances 0.000 description 5
229910052739 hydrogen Inorganic materials 0.000 description 5
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
150000001875 compounds Chemical class 0.000 description 4
230000005764 inhibitory process Effects 0.000 description 4
239000000395 magnesium oxide Substances 0.000 description 4
238000005096 rolling process Methods 0.000 description 4
238000010438 heat treatment Methods 0.000 description 3
230000006872 improvement Effects 0.000 description 3
229910052751 metal Inorganic materials 0.000 description 3
239000002184 metal Substances 0.000 description 3
238000003466 welding Methods 0.000 description 3
CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
230000002411 adverse Effects 0.000 description 2
238000009749 continuous casting Methods 0.000 description 2
230000001419 dependent effect Effects 0.000 description 2
239000003966 growth inhibitor Substances 0.000 description 2
XWHPIFXRKKHEKR-UHFFFAOYSA-N iron silicon Chemical compound [Si].[Fe] XWHPIFXRKKHEKR-UHFFFAOYSA-N 0.000 description 2
UMUKXUYHMLVFLM-UHFFFAOYSA-N manganese(ii) selenide Chemical compound [Mn+2].[Se-2] UMUKXUYHMLVFLM-UHFFFAOYSA-N 0.000 description 2
229910052698 phosphorus Inorganic materials 0.000 description 2
238000000746 purification Methods 0.000 description 2
150000003346 selenoethers Chemical class 0.000 description 2
CADICXFYUNYKGD-UHFFFAOYSA-N sulfanylidenemanganese Chemical compound [Mn]=S CADICXFYUNYKGD-UHFFFAOYSA-N 0.000 description 2
239000005749 Copper compound Substances 0.000 description 1
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
229910001315 Tool steel Inorganic materials 0.000 description 1
FYYOIAAXQVWBQU-UHFFFAOYSA-N [Mn]S[Cu] Chemical compound [Mn]S[Cu] FYYOIAAXQVWBQU-UHFFFAOYSA-N 0.000 description 1
XBMHEPJKDOHTFC-UHFFFAOYSA-N [Se].[Mn].[Cu] Chemical compound [Se].[Mn].[Cu] XBMHEPJKDOHTFC-UHFFFAOYSA-N 0.000 description 1
229910052782 aluminium Inorganic materials 0.000 description 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
230000009286 beneficial effect Effects 0.000 description 1
150000001880 copper compounds Chemical class 0.000 description 1
239000013078 crystal Substances 0.000 description 1
125000004122 cyclic group Chemical group 0.000 description 1
238000009826 distribution Methods 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
230000002401 inhibitory effect Effects 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
239000011777 magnesium Substances 0.000 description 1
229910052749 magnesium Inorganic materials 0.000 description 1
229910052943 magnesium sulfate Inorganic materials 0.000 description 1
235000019341 magnesium sulphate Nutrition 0.000 description 1
AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
239000000696 magnetic material Substances 0.000 description 1
230000007246 mechanism Effects 0.000 description 1
238000002844 melting Methods 0.000 description 1
230000008018 melting Effects 0.000 description 1
QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
239000011574 phosphorus Substances 0.000 description 1
238000001556 precipitation Methods 0.000 description 1
230000001681 protective effect Effects 0.000 description 1
238000011946 reduction process Methods 0.000 description 1
238000007670 refining Methods 0.000 description 1
239000011819 refractory material Substances 0.000 description 1
230000004044 response Effects 0.000 description 1
239000004576 sand Substances 0.000 description 1
238000002791 soaking Methods 0.000 description 1

Landscapes

Manufacturing Of Steel Electrode Plates (AREA)
Soft Magnetic Materials (AREA)

CA000562193A 1987-06-04 1988-03-23 Methode de production d'acier au silicium a grains orientes avec une petite addition de bore Expired - Lifetime CA1307444C (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US58,074		1987-06-04
US07/058,074 US4719607A (en)	1985-10-29	1987-06-04	Full wave field vibratory seismic source

Publications (1)

Publication Number	Publication Date
CA1307444C true CA1307444C (fr)	1992-09-15

Family

ID=22014510

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000562193A Expired - Lifetime CA1307444C (fr)	1987-06-04	1988-03-23	Methode de production d'acier au silicium a grains orientes avec une petite addition de bore

Country Status (1)

Country	Link
CA (1)	CA1307444C (fr)

1988
- 1988-03-23 CA CA000562193A patent/CA1307444C/fr not_active Expired - Lifetime

Legal Events

Date	Code	Title	Description
2009-09-15	MKLA	Lapsed
2012-12-05	MKEC	Expiry (correction)	Effective date: 20121205

Publication	Publication Date	Title
US5779819A (en)	1998-07-14	Grain oriented electrical steel having high volume resistivity
EP0219611B1 (fr)	1990-05-16	Procédé de fabrication d'une tôle en acier électrique à grain orienté
US3632456A (en)	1972-01-04	Method for producing an electromagnetic steel sheet of a thin sheet thickness having a high-magnetic induction
CA1333988C (fr)	1995-01-17	Procede de recuit ultra-rapide pour acier electrique non oriente
EP0420238B1 (fr)	1997-03-19	Procédé de fabrication de tÔles d'acier au silicium unidirectionnel à densité de flux magnétique élevée
JPH0651887B2 (ja)	1994-07-06	粒子方向性珪素鋼ストリップの超急速熱処理方法および製造法
US3905843A (en)	1975-09-16	Method of producing silicon-iron sheet material with boron addition and product
KR930001330B1 (ko)	1993-02-26	자속밀도가 높은 일방향성 전자강판의 제조방법
KR930001331B1 (ko)	1993-02-26	자속밀도가 높은 일방향성 전자강판의 제조방법
EP0861914B1 (fr)	2008-01-09	Procédé pour la fabrication d'acier au silicium et au chrome à grain orientés pour usage électrique
EP0101321B1 (fr)	1990-12-05	Procédé pour la production de tôle ou de bande en acier au silicium à grain orienté présentant une haute induction magnétique et faible perte dans le fer
EP0307905B1 (fr)	1993-12-22	Procédé pour la fabrication de tôles d'acier électrique à grains orientés et à densité de flux magnétique très élevée
KR100288351B1 (ko)	2001-05-02	한단계의 냉간압연공정을 사용하는 표준 결정립 방향성 전기강 제조 방법
JP2603130B2 (ja)	1997-04-23	高磁束密度方向性電磁鋼板の製造法
US4416707A (en)	1983-11-22	Secondary recrystallized oriented low-alloy iron
US4878959A (en)	1989-11-07	Method of producing grain-oriented silicon steel with small boron additions
JPH055126A (ja)	1993-01-14	無方向性電磁鋼板の製造方法
JP2000034521A (ja)	2000-02-02	磁気特性に優れる方向性電磁鋼板の製造方法
KR950002895B1 (ko)	1995-03-28	초고규소 방향성 전자강판 및 그 제조방법
JPH02228425A (ja)	1990-09-11	高磁束密度方向性電磁鋼板の製造方法
JPS6253571B2 (fr)	1987-11-11
CA1224388A (fr)	1987-07-21	Production d'articles minces en acier au silicium oriente
KR100940720B1 (ko)	2010-02-08	자기특성이 우수한 방향성 전기강판의 제조방법
JPH05295440A (ja)	1993-11-09	急冷凝固薄鋳片を用いた一方向性電磁鋼板の製造方法
JPH06256847A (ja)	1994-09-13	磁気特性の優れた一方向性電磁鋼板の製造方法