JPH0477446B2 - - Google Patents

Info

Publication number

JPH0477446B2

JPH0477446B2 JP26682787A JP26682787A JPH0477446B2 JP H0477446 B2 JPH0477446 B2 JP H0477446B2 JP 26682787 A JP26682787 A JP 26682787A JP 26682787 A JP26682787 A JP 26682787A JP H0477446 B2 JPH0477446 B2 JP H0477446B2

Authority

JP

Japan

Prior art keywords

magnetic

furnace

ferromagnetic powder

heating coil

caster

Prior art date

1987-10-22

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

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• 230000005291 magnetic effect Effects 0.000 claims description 33
• 239000000843 powder Substances 0.000 claims description 18
• 230000005294 ferromagnetic effect Effects 0.000 claims description 15
• 239000011230 binding agent Substances 0.000 claims description 7
• 238000010438 heat treatment Methods 0.000 description 17
• 230000004907 flux Effects 0.000 description 11
• 239000002184 metal Substances 0.000 description 10
• 229910052751 metal Inorganic materials 0.000 description 10
• 238000002844 melting Methods 0.000 description 9
• 230000008018 melting Effects 0.000 description 9
• 230000006698 induction Effects 0.000 description 6
• 238000009413 insulation Methods 0.000 description 5
• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
• 238000009792 diffusion process Methods 0.000 description 4
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
• VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
• PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
• 230000000694 effects Effects 0.000 description 3
• 239000000835 fiber Substances 0.000 description 3
• 230000035699 permeability Effects 0.000 description 3
• 239000004568 cement Substances 0.000 description 2
• 239000000463 material Substances 0.000 description 2
• 230000003647 oxidation Effects 0.000 description 2
• 238000007254 oxidation reaction Methods 0.000 description 2
• 239000011819 refractory material Substances 0.000 description 2
• 229910000831 Steel Inorganic materials 0.000 description 1
• 239000011449 brick Substances 0.000 description 1
• 238000007796 conventional method Methods 0.000 description 1
• 238000001035 drying Methods 0.000 description 1
• 230000005484 gravity Effects 0.000 description 1
• 238000004898 kneading Methods 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 238000000034 method Methods 0.000 description 1
• 239000000203 mixture Substances 0.000 description 1
• 239000012768 molten material Substances 0.000 description 1
• 238000000465 moulding Methods 0.000 description 1
• 239000002245 particle Substances 0.000 description 1
• 239000000377 silicon dioxide Substances 0.000 description 1
• 229910052814 silicon oxide Inorganic materials 0.000 description 1
• 239000010959 steel Substances 0.000 description 1