JPH02120696U - - Google Patents

Info

Publication number

JPH02120696U

JPH02120696U JP2820589U JP2820589U JPH02120696U JP H02120696 U JPH02120696 U JP H02120696U JP 2820589 U JP2820589 U JP 2820589U JP 2820589 U JP2820589 U JP 2820589U JP H02120696 U JPH02120696 U JP H02120696U

Authority

JP

Japan

Prior art keywords

opening

melting tank

lid body

electric furnace

prevention gas

Prior art date

1989-03-13

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.)

Pending

Links

• Espacenet
• Global Dossier
• Discuss

• 238000002844 melting Methods 0.000 claims description 4
• 230000008018 melting Effects 0.000 claims description 4
• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
• 238000005261 decarburization Methods 0.000 claims 2
• 230000002265 prevention Effects 0.000 claims 2
• 229910052742 iron Inorganic materials 0.000 claims 1
• 239000000463 material Substances 0.000 claims 1
• 239000007921 spray Substances 0.000 claims 1
• 239000002184 metal Substances 0.000 description 2
• OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
• 229910052799 carbon Inorganic materials 0.000 description 1
• 238000010309 melting process Methods 0.000 description 1