JPH0610257Y2 - セラミックス電磁流量計 - Google Patents

Info

Publication number

JPH0610257Y2

JPH0610257Y2 JP9680288U JP9680288U JPH0610257Y2 JP H0610257 Y2 JPH0610257 Y2 JP H0610257Y2 JP 9680288 U JP9680288 U JP 9680288U JP 9680288 U JP9680288 U JP 9680288U JP H0610257 Y2 JPH0610257 Y2 JP H0610257Y2

Authority

JP

Japan

Prior art keywords

ceramic powder

thermal conductivity

measuring tube

mixed

electrode

Prior art date

1988-07-21

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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• 239000000919 ceramic Substances 0.000 title claims description 61
• 239000000843 powder Substances 0.000 claims description 37
• 239000002131 composite material Substances 0.000 claims description 10
• 230000007423 decrease Effects 0.000 claims description 3
• 239000012530 fluid Substances 0.000 claims description 3
• 239000000126 substance Substances 0.000 claims description 3
• 239000000203 mixture Substances 0.000 claims description 2
• 229910052581 Si3N4 Inorganic materials 0.000 description 10
• 230000035939 shock Effects 0.000 description 10
• HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 10
• HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 9
• PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 description 8
• BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 6
• PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 5
• LTPBRCUWZOMYOC-UHFFFAOYSA-N Beryllium oxide Chemical compound O=[Be] LTPBRCUWZOMYOC-UHFFFAOYSA-N 0.000 description 4
• 229910018072 Al 2 O 3 Inorganic materials 0.000 description 3
• 238000005259 measurement Methods 0.000 description 3
• 229910052697 platinum Inorganic materials 0.000 description 3
• 229910010271 silicon carbide Inorganic materials 0.000 description 3
• 239000011195 cermet Substances 0.000 description 2
• PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 2
• MTPVUVINMAGMJL-UHFFFAOYSA-N trimethyl(1,1,2,2,2-pentafluoroethyl)silane Chemical compound C[Si](C)(C)C(F)(F)C(F)(F)F MTPVUVINMAGMJL-UHFFFAOYSA-N 0.000 description 2
• NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 238000010304 firing Methods 0.000 description 1
• 239000011810 insulating material Substances 0.000 description 1
• 238000013020 steam cleaning Methods 0.000 description 1
• UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 1