JPS6136363B2 - - Google Patents

Info

Publication number: JPS6136363B2
Authority: JP; Japan
Prior art keywords: iron plate; electric iron; film; manufacturing; insulation properties
Prior art date: 1978-01-21
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

Application number

JP570378A

Other languages

English (en)

Japanese (ja)

Other versions

JPS5498926A (en

Inventor

Hiroshi Hirano

Shigeki Kirihara

Shingo Nomura

Tadayoshi Kamigaki

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.)

Kobe Steel Ltd

Original Assignee

Kobe Steel Ltd

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.)

1978-01-21

Filing date

1978-01-21

Publication date

1986-08-18

1978-01-21 Application filed by Kobe Steel Ltd filed Critical Kobe Steel Ltd

1978-01-21 Priority to JP570378A priority Critical patent/JPS5498926A/ja

1979-08-04 Publication of JPS5498926A publication Critical patent/JPS5498926A/ja

1986-08-18 Publication of JPS6136363B2 publication Critical patent/JPS6136363B2/ja

Status Granted legal-status Critical Current

Links

XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 46
229910052742 iron Inorganic materials 0.000 claims description 22
238000010438 heat treatment Methods 0.000 claims description 12
238000009413 insulation Methods 0.000 claims description 9
238000000034 method Methods 0.000 claims description 9
229910019142 PO4 Inorganic materials 0.000 claims description 8
238000004519 manufacturing process Methods 0.000 claims description 8
NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 7
239000010452 phosphate Substances 0.000 claims description 7
230000001590 oxidative effect Effects 0.000 claims description 4
235000021317 phosphate Nutrition 0.000 description 7
238000000576 coating method Methods 0.000 description 6
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 5
239000011248 coating agent Substances 0.000 description 5
239000011229 interlayer Substances 0.000 description 5
239000011701 zinc Substances 0.000 description 5
229910052725 zinc Inorganic materials 0.000 description 5
LRXTYHSAJDENHV-UHFFFAOYSA-H zinc phosphate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O LRXTYHSAJDENHV-UHFFFAOYSA-H 0.000 description 5
229910000165 zinc phosphate Inorganic materials 0.000 description 5
230000015572 biosynthetic process Effects 0.000 description 3
239000000126 substance Substances 0.000 description 3
229910000831 Steel Inorganic materials 0.000 description 2
239000011651 chromium Substances 0.000 description 2
230000000694 effects Effects 0.000 description 2
238000005246 galvanizing Methods 0.000 description 2
238000004080 punching Methods 0.000 description 2
238000007789 sealing Methods 0.000 description 2
239000010959 steel Substances 0.000 description 2
239000007864 aqueous solution Substances 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 description 1
AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 description 1
BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
229910000398 iron phosphate Inorganic materials 0.000 description 1
WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical compound [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 description 1
239000010687 lubricating oil Substances 0.000 description 1
238000005259 measurement Methods 0.000 description 1
239000000203 mixture Substances 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
XVOFZWCCFLVFRR-UHFFFAOYSA-N oxochromium Chemical compound [Cr]=O XVOFZWCCFLVFRR-UHFFFAOYSA-N 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
239000000243 solution Substances 0.000 description 1

Landscapes

Other Surface Treatments For Metallic Materials (AREA)
Soft Magnetic Materials (AREA)
Manufacturing Cores, Coils, And Magnets (AREA)
Iron Core Of Rotating Electric Machines (AREA)

JP570378A 1978-01-21 1978-01-21 Method of producing electric steel plate excellent in surface insulation characteristics Granted JPS5498926A (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP570378A JPS5498926A (en)	1978-01-21	1978-01-21	Method of producing electric steel plate excellent in surface insulation characteristics

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP570378A JPS5498926A (en)	1978-01-21	1978-01-21	Method of producing electric steel plate excellent in surface insulation characteristics

Publications (2)

Publication Number	Publication Date
JPS5498926A JPS5498926A (en)	1979-08-04
JPS6136363B2 true JPS6136363B2 (de)	1986-08-18

Family

ID=11618463

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP570378A Granted JPS5498926A (en)	1978-01-21	1978-01-21	Method of producing electric steel plate excellent in surface insulation characteristics

Country Status (1)

Country	Link
JP (1)	JPS5498926A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2012025977A (ja) *	2010-07-20	2012-02-09	Sumitomo Metal Ind Ltd	熱処理用表面処理鋼材および熱処理鋼部材の製造方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2020013304A1 (ja) *	2018-07-11	2020-01-16	ＮｅｘｔＩｎｎｏｖａｔｉｏｎ合同会社	絶縁層形成方法、絶縁層付部材、抵抗測定方法及び接合型整流素子

1978
- 1978-01-21 JP JP570378A patent/JPS5498926A/ja active Granted

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2012025977A (ja) *	2010-07-20	2012-02-09	Sumitomo Metal Ind Ltd	熱処理用表面処理鋼材および熱処理鋼部材の製造方法

Also Published As

Publication number	Publication date
JPS5498926A (en)	1979-08-04

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