JPH0533959Y2 - - Google Patents

Info

Publication number

JPH0533959Y2

JPH0533959Y2 JP15263886U JP15263886U JPH0533959Y2 JP H0533959 Y2 JPH0533959 Y2 JP H0533959Y2 JP 15263886 U JP15263886 U JP 15263886U JP 15263886 U JP15263886 U JP 15263886U JP H0533959 Y2 JPH0533959 Y2 JP H0533959Y2

Authority

JP

Japan

Prior art keywords

platinum

solid electrolyte

electrode

oxygen sensor

platinum electrode

Prior art date

1986-10-03

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

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• BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 70
• 229910052697 platinum Inorganic materials 0.000 claims description 35
• 229910052760 oxygen Inorganic materials 0.000 claims description 25
• 239000001301 oxygen Substances 0.000 claims description 25
• QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 24
• MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 18
• WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 17
• 229910052721 tungsten Inorganic materials 0.000 claims description 17
• 239000010937 tungsten Substances 0.000 claims description 17
• 229910052751 metal Inorganic materials 0.000 claims description 16
• 239000002184 metal Substances 0.000 claims description 16
• 239000007784 solid electrolyte Substances 0.000 claims description 16
• PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 14
• 229910000679 solder Inorganic materials 0.000 claims description 9
• 238000003780 insertion Methods 0.000 claims description 8
• 230000037431 insertion Effects 0.000 claims description 8
• 238000005219 brazing Methods 0.000 claims 1
• PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 9
• 238000010438 heat treatment Methods 0.000 description 8
• 239000007789 gas Substances 0.000 description 7
• 239000000919 ceramic Substances 0.000 description 6
• 239000011521 glass Substances 0.000 description 4
• 238000000034 method Methods 0.000 description 3
• 229910052759 nickel Inorganic materials 0.000 description 3
• 238000005245 sintering Methods 0.000 description 3
• BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
• 238000001465 metallisation Methods 0.000 description 2
• 229910052709 silver Inorganic materials 0.000 description 2
• 239000004332 silver Substances 0.000 description 2
• OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
• 238000002485 combustion reaction Methods 0.000 description 1
• 239000000356 contaminant Substances 0.000 description 1
• 230000002950 deficient Effects 0.000 description 1
• 230000006866 deterioration Effects 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 239000000463 material Substances 0.000 description 1
• 238000005259 measurement Methods 0.000 description 1
• MGRWKWACZDFZJT-UHFFFAOYSA-N molybdenum tungsten Chemical compound [Mo].[W] MGRWKWACZDFZJT-UHFFFAOYSA-N 0.000 description 1
• 150000002926 oxygen Chemical class 0.000 description 1
• 239000002245 particle Substances 0.000 description 1
• 230000035945 sensitivity Effects 0.000 description 1
• 239000011343 solid material Substances 0.000 description 1