JPH0240479Y2 - - Google Patents

Info

Publication number

JPH0240479Y2

JPH0240479Y2 JP13997585U JP13997585U JPH0240479Y2 JP H0240479 Y2 JPH0240479 Y2 JP H0240479Y2 JP 13997585 U JP13997585 U JP 13997585U JP 13997585 U JP13997585 U JP 13997585U JP H0240479 Y2 JPH0240479 Y2 JP H0240479Y2

Authority

JP

Japan

Prior art keywords

heat

furnace

resistant

electric furnace

heated

Prior art date

1985-09-11

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

Links

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• 230000001590 oxidative effect Effects 0.000 claims description 8
• 238000010438 heat treatment Methods 0.000 description 4
• HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 3
• 229910010271 silicon carbide Inorganic materials 0.000 description 2
• 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
• 229910052581 Si3N4 Inorganic materials 0.000 description 1
• PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
• 239000000919 ceramic Substances 0.000 description 1
• 238000007796 conventional method Methods 0.000 description 1
• KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 239000000463 material Substances 0.000 description 1
• 229910052863 mullite Inorganic materials 0.000 description 1
• 230000000149 penetrating effect Effects 0.000 description 1
• 238000007789 sealing Methods 0.000 description 1
• HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1