JPH0517790Y2 - - Google Patents

Info

Publication number

JPH0517790Y2

JPH0517790Y2 JP12342786U JP12342786U JPH0517790Y2 JP H0517790 Y2 JPH0517790 Y2 JP H0517790Y2 JP 12342786 U JP12342786 U JP 12342786U JP 12342786 U JP12342786 U JP 12342786U JP H0517790 Y2 JPH0517790 Y2 JP H0517790Y2

Authority

JP

Japan

Prior art keywords

stem

hole

cathode

ceramic stem

ceramic

Prior art date

1986-08-13

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.)

Expired - Lifetime

Links

• Espacenet
• Global Dossier
• Discuss

• 239000000919 ceramic Substances 0.000 claims description 37
• 229910052751 metal Inorganic materials 0.000 claims description 35
• 239000002184 metal Substances 0.000 claims description 35
• 235000014676 Phragmites communis Nutrition 0.000 claims 1
• 238000004519 manufacturing process Methods 0.000 description 10
• 238000005304 joining Methods 0.000 description 9
• 238000005476 soldering Methods 0.000 description 4
• 238000005553 drilling Methods 0.000 description 3
• 238000009413 insulation Methods 0.000 description 3
• 239000000463 material Substances 0.000 description 3
• 238000000465 moulding Methods 0.000 description 3
• 229910000679 solder Inorganic materials 0.000 description 3
• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
• ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
• 238000010438 heat treatment Methods 0.000 description 2
• 229910000833 kovar Inorganic materials 0.000 description 2
• 239000011572 manganese Substances 0.000 description 2
• 229910052750 molybdenum Inorganic materials 0.000 description 2
• 239000011733 molybdenum Substances 0.000 description 2
• 230000002093 peripheral effect Effects 0.000 description 2
• 238000003860 storage Methods 0.000 description 2
• RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
• 229910018487 Ni—Cr Inorganic materials 0.000 description 1
• 229910045601 alloy Inorganic materials 0.000 description 1
• 239000000956 alloy Substances 0.000 description 1
• 238000005219 brazing Methods 0.000 description 1
• 229910052802 copper Inorganic materials 0.000 description 1
• 239000010949 copper Substances 0.000 description 1
• 238000001035 drying Methods 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 238000010292 electrical insulation Methods 0.000 description 1
• 239000011261 inert gas Substances 0.000 description 1
• 229910052742 iron Inorganic materials 0.000 description 1
• WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
• 229910052748 manganese Inorganic materials 0.000 description 1
• 238000000034 method Methods 0.000 description 1
• 238000007747 plating Methods 0.000 description 1
• 238000003466 welding Methods 0.000 description 1
• 238000004804 winding Methods 0.000 description 1
• 229910000859 α-Fe Inorganic materials 0.000 description 1