JPH0218391B2 - - Google Patents
Info
- Publication number
- JPH0218391B2 JPH0218391B2 JP8738785A JP8738785A JPH0218391B2 JP H0218391 B2 JPH0218391 B2 JP H0218391B2 JP 8738785 A JP8738785 A JP 8738785A JP 8738785 A JP8738785 A JP 8738785A JP H0218391 B2 JPH0218391 B2 JP H0218391B2
- Authority
- JP
- Japan
- Prior art keywords
- steel sheet
- annealing
- applying
- insulating coating
- grain
- Prior art date
- 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
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 83
- 238000000576 coating method Methods 0.000 claims description 73
- 239000011248 coating agent Substances 0.000 claims description 71
- 229910000831 Steel Inorganic materials 0.000 claims description 59
- 239000010959 steel Substances 0.000 claims description 59
- 238000000137 annealing Methods 0.000 claims description 45
- 229910052742 iron Inorganic materials 0.000 claims description 41
- 229910000976 Electrical steel Inorganic materials 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 26
- 230000007547 defect Effects 0.000 claims description 17
- 238000005096 rolling process Methods 0.000 claims description 13
- 229910052839 forsterite Inorganic materials 0.000 claims description 11
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 10
- 239000004033 plastic Substances 0.000 claims description 10
- 239000002344 surface layer Substances 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 230000006866 deterioration Effects 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 7
- 229910052710 silicon Inorganic materials 0.000 claims description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 2
- 238000005098 hot rolling Methods 0.000 claims description 2
- 239000010703 silicon Substances 0.000 claims description 2
- 239000010953 base metal Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 description 15
- 230000005381 magnetic domain Effects 0.000 description 12
- 238000001953 recrystallisation Methods 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 8
- 239000000047 product Substances 0.000 description 7
- 238000000746 purification Methods 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000005097 cold rolling Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000002966 varnish Substances 0.000 description 4
- 229910004298 SiO 2 Inorganic materials 0.000 description 3
- 239000011162 core material Substances 0.000 description 3
- 238000005261 decarburization Methods 0.000 description 3
- 230000002950 deficient Effects 0.000 description 3
- 239000005871 repellent Substances 0.000 description 3
- XUMBMVFBXHLACL-UHFFFAOYSA-N Melanin Chemical compound O=C1C(=O)C(C2=CNC3=C(C(C(=O)C4=C32)=O)C)=C2C4=CNC2=C1C XUMBMVFBXHLACL-UHFFFAOYSA-N 0.000 description 2
- 229910004283 SiO 4 Inorganic materials 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000008119 colloidal silica Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000003112 inhibitor Substances 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- GVALZJMUIHGIMD-UHFFFAOYSA-H magnesium phosphate Chemical compound [Mg+2].[Mg+2].[Mg+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O GVALZJMUIHGIMD-UHFFFAOYSA-H 0.000 description 2
- 239000004137 magnesium phosphate Substances 0.000 description 2
- 229960002261 magnesium phosphate Drugs 0.000 description 2
- 229910000157 magnesium phosphate Inorganic materials 0.000 description 2
- 235000010994 magnesium phosphates Nutrition 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 230000002940 repellent Effects 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 229920000180 alkyd Polymers 0.000 description 1
- ILRRQNADMUWWFW-UHFFFAOYSA-K aluminium phosphate Chemical compound O1[Al]2OP1(=O)O2 ILRRQNADMUWWFW-UHFFFAOYSA-K 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000009760 electrical discharge machining Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 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
- C21D8/1294—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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Treatment Of Metals (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8738785A JPS61246375A (ja) | 1985-04-25 | 1985-04-25 | 歪取り焼鈍による特性の劣化がない低鉄損方向性けい素鋼板およびその製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8738785A JPS61246375A (ja) | 1985-04-25 | 1985-04-25 | 歪取り焼鈍による特性の劣化がない低鉄損方向性けい素鋼板およびその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61246375A JPS61246375A (ja) | 1986-11-01 |
| JPH0218391B2 true JPH0218391B2 (enrdf_load_stackoverflow) | 1990-04-25 |
Family
ID=13913476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8738785A Granted JPS61246375A (ja) | 1985-04-25 | 1985-04-25 | 歪取り焼鈍による特性の劣化がない低鉄損方向性けい素鋼板およびその製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61246375A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7010321B2 (ja) * | 2019-03-19 | 2022-02-10 | 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 |
-
1985
- 1985-04-25 JP JP8738785A patent/JPS61246375A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61246375A (ja) | 1986-11-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100297046B1 (ko) | 매우철손이낮은방향성전자강판과그제조방법 | |
| US4363677A (en) | Method for treating an electromagnetic steel sheet and an electromagnetic steel sheet having marks of laser-beam irradiation on its surface | |
| US4770720A (en) | Method for producing a grain-oriented electrical steel sheet having a low watt-loss | |
| CN108699621B (zh) | 取向性电磁钢板的制造方法 | |
| KR100336661B1 (ko) | 매우철손이낮은방향성전자강판과그제조방법 | |
| JPH0369968B2 (enrdf_load_stackoverflow) | ||
| JPH0230740A (ja) | 鉄損の著しく優れた高磁束密度一方向性電磁鋼板及びその製造方法 | |
| JPH11335738A (ja) | 極めて鉄損の低い高磁束密度方向性電磁鋼板の製造方法 | |
| JPS6335684B2 (enrdf_load_stackoverflow) | ||
| JPH0218392B2 (enrdf_load_stackoverflow) | ||
| JPH0218391B2 (enrdf_load_stackoverflow) | ||
| JP2002241906A (ja) | 被膜特性および磁気特性に優れた方向性電磁鋼板 | |
| JPH01191744A (ja) | 低鉄損一方向性電磁鋼板の製造方法 | |
| JP4258202B2 (ja) | フォルステライト被膜を有しない方向性電磁鋼板とその製造方法 | |
| JPH1017931A (ja) | 方向性電磁鋼板の製造方法 | |
| JP3148094B2 (ja) | 鉄損の低い鏡面方向性電磁鋼板の製造方法 | |
| JPS6089545A (ja) | 低鉄損一方向性けい素鋼板 | |
| JPS6347333A (ja) | 鉄損の著しく低い無方向性電磁鋼板の製造法 | |
| JPS6139395B2 (enrdf_load_stackoverflow) | ||
| JP2000129357A (ja) | 磁気特性の優れた一方向性珪素鋼板の製造方法 | |
| KR920004949B1 (ko) | 자기특성이 우수한 방향성 전기강판의 제조방법 | |
| JPS60262981A (ja) | 鉄損の低い一方向性けい素鋼板の製造方法 | |
| JPH0327629B2 (enrdf_load_stackoverflow) | ||
| JPH025821B2 (enrdf_load_stackoverflow) | ||
| JP2001200317A (ja) | 良好な被膜を有する低鉄損方向性電磁鋼板の製造方法 |