JPH0431516Y2 - - Google Patents

Info

Publication number: JPH0431516Y2
Authority: JP; Japan
Prior art keywords: gas; furnace; heat treatment; chamber; tunnel
Prior art date: 1987-12-29
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

Application number

JP20101187U

Other languages

English (en)

Japanese (ja)

Other versions

JPH01106900U (et

Priority date (The priority date 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 date listed.)

1987-12-29

Filing date

1987-12-29

Publication date

1992-07-29

1987-12-29 Application filed filed Critical

1987-12-29 Priority to JP20101187U priority Critical patent/JPH0431516Y2/ja

1989-07-19 Publication of JPH01106900U publication Critical patent/JPH01106900U/ja

1992-07-29 Application granted granted Critical

1992-07-29 Publication of JPH0431516Y2 publication Critical patent/JPH0431516Y2/ja

Status Expired legal-status Critical Current

Links

238000010438 heat treatment Methods 0.000 claims description 27
239000007789 gas Substances 0.000 description 57
229930195733 hydrocarbon Natural products 0.000 description 15
239000004215 Carbon black (E152) Substances 0.000 description 14
150000002430 hydrocarbons Chemical class 0.000 description 14
238000005245 sintering Methods 0.000 description 10
235000011194 food seasoning agent Nutrition 0.000 description 9
238000001816 cooling Methods 0.000 description 8
238000004880 explosion Methods 0.000 description 7
UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 6
239000000463 material Substances 0.000 description 5
238000006722 reduction reaction Methods 0.000 description 5
238000000137 annealing Methods 0.000 description 3
238000010586 diagram Methods 0.000 description 3
238000000034 method Methods 0.000 description 3
238000000354 decomposition reaction Methods 0.000 description 2
230000000694 effects Effects 0.000 description 2
238000010583 slow cooling Methods 0.000 description 2
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
229910000599 Cr alloy Inorganic materials 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
238000005255 carburizing Methods 0.000 description 1
239000000788 chromium alloy Substances 0.000 description 1
UPHIPHFJVNKLMR-UHFFFAOYSA-N chromium iron Chemical compound [Cr].[Fe] UPHIPHFJVNKLMR-UHFFFAOYSA-N 0.000 description 1
238000002485 combustion reaction Methods 0.000 description 1
230000007423 decrease Effects 0.000 description 1
230000005611 electricity Effects 0.000 description 1
125000001183 hydrocarbyl group Chemical group 0.000 description 1
238000009434 installation Methods 0.000 description 1
230000007257 malfunction Effects 0.000 description 1
229910001120 nichrome Inorganic materials 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
229910010271 silicon carbide Inorganic materials 0.000 description 1

Landscapes

Powder Metallurgy (AREA)
Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
Tunnel Furnaces (AREA)

JP20101187U 1987-12-29 1987-12-29 Expired JPH0431516Y2 (et)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP20101187U JPH0431516Y2 (et)	1987-12-29	1987-12-29

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP20101187U JPH0431516Y2 (et)	1987-12-29	1987-12-29

Publications (2)

Publication Number	Publication Date
JPH01106900U JPH01106900U (et)	1989-07-19
JPH0431516Y2 true JPH0431516Y2 (et)	1992-07-29

Family

ID=31491392

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP20101187U Expired JPH0431516Y2 (et)	1987-12-29	1987-12-29

Country Status (1)

Country	Link
JP (1)	JPH0431516Y2 (et)

1987
- 1987-12-29 JP JP20101187U patent/JPH0431516Y2/ja not_active Expired

Also Published As

Publication number	Publication date
JPH01106900U (et)	1989-07-19

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