JPS62183388U - - Google Patents

Info

Publication number

JPS62183388U

JPS62183388U JP7168886U JP7168886U JPS62183388U JP S62183388 U JPS62183388 U JP S62183388U JP 7168886 U JP7168886 U JP 7168886U JP 7168886 U JP7168886 U JP 7168886U JP S62183388 U JPS62183388 U JP S62183388U

Authority

JP

Japan

Prior art keywords

electrode

circumferential surface

heat insulating

insulating wall

furnace body

Prior art date

1986-05-13

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

• 238000010438 heat treatment Methods 0.000 claims description 3
• 230000000149 penetrating effect Effects 0.000 claims 1
• 230000035515 penetration Effects 0.000 claims 1
• 238000007796 conventional method Methods 0.000 description 1

Cited By (1)