JPH02433B2 - - Google Patents

Info

Publication number

JPH02433B2

JPH02433B2 JP11954984A JP11954984A JPH02433B2 JP H02433 B2 JPH02433 B2 JP H02433B2 JP 11954984 A JP11954984 A JP 11954984A JP 11954984 A JP11954984 A JP 11954984A JP H02433 B2 JPH02433 B2 JP H02433B2

Authority

JP

Japan

Prior art keywords

annealing

steel sheet

iron loss

coating

steel plate

Prior art date

1984-06-11

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

• Espacenet
• Global Dossier
• Discuss

• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 55
• 238000000137 annealing Methods 0.000 claims description 51
• 229910000831 Steel Inorganic materials 0.000 claims description 42
• 239000010959 steel Substances 0.000 claims description 42
• 238000000576 coating method Methods 0.000 claims description 27
• 238000000034 method Methods 0.000 claims description 27
• 239000011248 coating agent Substances 0.000 claims description 26
• 229910052742 iron Inorganic materials 0.000 claims description 26
• 238000001953 recrystallisation Methods 0.000 claims description 18
• 229910000976 Electrical steel Inorganic materials 0.000 claims description 16
• 229910052839 forsterite Inorganic materials 0.000 claims description 9
• HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 claims description 9
• 238000004519 manufacturing process Methods 0.000 claims description 9
• 238000005261 decarburization Methods 0.000 claims description 7
• 239000007788 liquid Substances 0.000 claims description 7
• 238000000746 purification Methods 0.000 claims description 5
• 229910052710 silicon Inorganic materials 0.000 claims description 4
• XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 2
• 239000010703 silicon Substances 0.000 claims description 2
• 239000000047 product Substances 0.000 description 15
• 239000000203 mixture Substances 0.000 description 10
• 238000011282 treatment Methods 0.000 description 10
• 238000005097 cold rolling Methods 0.000 description 7
• 230000006866 deterioration Effects 0.000 description 6
• 238000005096 rolling process Methods 0.000 description 6
• 229910052711 selenium Inorganic materials 0.000 description 6
• UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
• VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
• 239000008119 colloidal silica Substances 0.000 description 4
• 229910052739 hydrogen Inorganic materials 0.000 description 4
• 239000001257 hydrogen Substances 0.000 description 4
• 238000009413 insulation Methods 0.000 description 4
• 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 4
• 239000004137 magnesium phosphate Substances 0.000 description 4
• 229960002261 magnesium phosphate Drugs 0.000 description 4
• 229910000157 magnesium phosphate Inorganic materials 0.000 description 4
• 235000010994 magnesium phosphates Nutrition 0.000 description 4
• 230000005381 magnetic domain Effects 0.000 description 4
• 229910052717 sulfur Inorganic materials 0.000 description 4
• WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 3
• 229910052799 carbon Inorganic materials 0.000 description 3
• 230000000694 effects Effects 0.000 description 3
• 239000012535 impurity Substances 0.000 description 3
• 239000000463 material Substances 0.000 description 3
• IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
• 239000007864 aqueous solution Substances 0.000 description 2
• 239000011162 core material Substances 0.000 description 2
• 239000006185 dispersion Substances 0.000 description 2
• 238000010438 heat treatment Methods 0.000 description 2
• 229910052757 nitrogen Inorganic materials 0.000 description 2
• 238000007670 refining Methods 0.000 description 2
• 238000004804 winding Methods 0.000 description 2
• 229910004298 SiO 2 Inorganic materials 0.000 description 1
• 229910004283 SiO 4 Inorganic materials 0.000 description 1
• 230000000903 blocking effect Effects 0.000 description 1
• KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 1
• 239000004327 boric acid Substances 0.000 description 1
• 238000001816 cooling Methods 0.000 description 1
• 238000005238 degreasing Methods 0.000 description 1
• 238000009760 electrical discharge machining Methods 0.000 description 1
• 238000004134 energy conservation Methods 0.000 description 1
• 238000005516 engineering process Methods 0.000 description 1
• 239000012467 final product Substances 0.000 description 1
• 239000012530 fluid Substances 0.000 description 1
• 238000000265 homogenisation Methods 0.000 description 1
• 238000005098 hot rolling Methods 0.000 description 1
• 238000011835 investigation Methods 0.000 description 1
• 230000005415 magnetization Effects 0.000 description 1
• 239000002244 precipitate Substances 0.000 description 1
• 238000004080 punching Methods 0.000 description 1
• 238000010008 shearing Methods 0.000 description 1
• 239000000243 solution Substances 0.000 description 1
• 239000002344 surface layer Substances 0.000 description 1
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1