JPS61179762U - - Google Patents

Info

Publication number

JPS61179762U

JPS61179762U JP6240385U JP6240385U JPS61179762U JP S61179762 U JPS61179762 U JP S61179762U JP 6240385 U JP6240385 U JP 6240385U JP 6240385 U JP6240385 U JP 6240385U JP S61179762 U JPS61179762 U JP S61179762U

Authority

JP

Japan

Prior art keywords

cathode

sectional area

cross

directly heated

turns constituting

Prior art date

1985-04-25

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

• 239000000758 substrate Substances 0.000 claims description 2
• QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 claims 2
• BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims 1
• ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims 1
• 239000000292 calcium oxide Substances 0.000 claims 1
• 229910052751 metal Inorganic materials 0.000 claims 1
• 239000002184 metal Substances 0.000 claims 1
• TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims 1
• 239000011148 porous material Substances 0.000 claims 1
• 239000000126 substance Substances 0.000 claims 1
• 238000005520 cutting process Methods 0.000 description 1
• 238000010586 diagram Methods 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1