JP2592740C - - Google Patents
Info
- Publication number
- JP2592740C JP2592740C JP2592740C JP 2592740 C JP2592740 C JP 2592740C JP 2592740 C JP2592740 C JP 2592740C
- Authority
- JP
- Japan
- Prior art keywords
- less
- steel sheet
- iron loss
- coating
- tension
- 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 - Lifetime
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 81
- 238000000576 coating method Methods 0.000 claims description 45
- 239000011248 coating agent Substances 0.000 claims description 44
- 229910000831 Steel Inorganic materials 0.000 claims description 41
- 239000010959 steel Substances 0.000 claims description 41
- 229910052742 iron Inorganic materials 0.000 claims description 36
- 239000007788 liquid Substances 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 238000005096 rolling process Methods 0.000 claims description 10
- 239000008119 colloidal silica Substances 0.000 claims description 5
- 229910000976 Electrical steel Inorganic materials 0.000 claims 3
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- 238000000137 annealing Methods 0.000 description 40
- 230000005381 magnetic domain Effects 0.000 description 10
- 239000000243 solution Substances 0.000 description 10
- WGLPBDUCMAPZCE-UHFFFAOYSA-N trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 10
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 8
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 8
- 229910001224 Grain-oriented electrical steel Inorganic materials 0.000 description 7
- KRHYYFGTRYWZRS-UHFFFAOYSA-N HF Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 230000001603 reducing Effects 0.000 description 6
- 229910052839 forsterite Inorganic materials 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 238000005498 polishing Methods 0.000 description 5
- ILRRQNADMUWWFW-UHFFFAOYSA-K Aluminium phosphate Chemical compound O1[Al]2OP1(=O)O2 ILRRQNADMUWWFW-UHFFFAOYSA-K 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 125000004435 hydrogen atoms Chemical class [H]* 0.000 description 4
- MHAJPDPJQMAIIY-UHFFFAOYSA-N hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000001953 recrystallisation Methods 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 230000001965 increased Effects 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 3
- 229910052748 manganese Inorganic materials 0.000 description 3
- 238000005121 nitriding Methods 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 230000003746 surface roughness Effects 0.000 description 3
- 229910052718 tin Inorganic materials 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N HCl Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 238000005097 cold rolling Methods 0.000 description 2
- 238000005261 decarburization Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 239000004137 magnesium phosphate Substances 0.000 description 2
- 229910000157 magnesium phosphate Inorganic materials 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000012299 nitrogen atmosphere Substances 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- DLYUQMMRRRQYAE-UHFFFAOYSA-N Phosphorus pentoxide Chemical compound O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000011162 core material Substances 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 230000002708 enhancing Effects 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 238000011068 load Methods 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 230000002195 synergetic Effects 0.000 description 1
Family
ID=
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5273944B2 (ja) | 鏡面方向性電磁鋼板の製造方法 | |
US6287703B1 (en) | Ultralow-iron-loss grain oriented silicon steel plate and process for producing the same | |
JP2671076B2 (ja) | 超低鉄損一方向性電磁鋼板の製造方法 | |
KR102579758B1 (ko) | 방향성 전자 강판의 제조 방법 | |
JP4018878B2 (ja) | 方向性電磁鋼板の絶縁被膜形成方法 | |
KR102577485B1 (ko) | 방향성 전자 강판의 제조 방법 | |
JP2592740B2 (ja) | 超低鉄損一方向性電磁鋼板およびその製造方法 | |
JP2001506704A (ja) | 変圧器の磁気回路の製造で用いられる配向粒子を有する電気鋼板の製造方法 | |
JPS6376819A (ja) | 低鉄損方向性電磁鋼板およびその製造方法 | |
KR102576546B1 (ko) | 방향성 전자 강판의 제조 방법 | |
KR102583464B1 (ko) | 방향성 전자 강판의 제조 방법 | |
JP4015875B2 (ja) | 低鉄損方向性電磁鋼板の製造方法 | |
JPS6332849B2 (pt) | ||
JP2592740C (pt) | ||
JP4300604B2 (ja) | 超低鉄損一方向性珪素鋼板およびその製造方法 | |
JP3148096B2 (ja) | 鉄損の低い鏡面方向性電磁鋼板の製造方法 | |
JPH11310882A (ja) | 超低鉄損一方向性珪素鋼板およびその製造方法 | |
JPH03240922A (ja) | 磁気特性およびベンド特性に優れた方向性けい素鋼板の製造方法 | |
JP7151792B2 (ja) | 方向性電磁鋼板の製造方法 | |
JP3336142B2 (ja) | 磁気特性に優れた方向性けい素鋼板の製造方法 | |
JP3148094B2 (ja) | 鉄損の低い鏡面方向性電磁鋼板の製造方法 | |
JP3456869B2 (ja) | 一方向性電磁鋼板の製造方法 | |
JPH09194948A (ja) | 絶縁コーティング密着性の良好な方向性珪素鋼板の製造方法 | |
JPH0730410B2 (ja) | 低鉄損一方向性珪素鋼板の製造方法 | |
JP2000129357A (ja) | 磁気特性の優れた一方向性珪素鋼板の製造方法 |