JPH0431516Y2 - - Google Patents
Info
- Publication number
- JPH0431516Y2 JPH0431516Y2 JP20101187U JP20101187U JPH0431516Y2 JP H0431516 Y2 JPH0431516 Y2 JP H0431516Y2 JP 20101187 U JP20101187 U JP 20101187U JP 20101187 U JP20101187 U JP 20101187U JP H0431516 Y2 JPH0431516 Y2 JP H0431516Y2
- Authority
- JP
- Japan
- Prior art keywords
- gas
- furnace
- heat treatment
- chamber
- tunnel
- Prior art date
- 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
- 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20101187U JPH0431516Y2 (en]) | 1987-12-29 | 1987-12-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20101187U JPH0431516Y2 (en]) | 1987-12-29 | 1987-12-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01106900U JPH01106900U (en]) | 1989-07-19 |
| JPH0431516Y2 true JPH0431516Y2 (en]) | 1992-07-29 |
Family
ID=31491392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20101187U Expired JPH0431516Y2 (en]) | 1987-12-29 | 1987-12-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0431516Y2 (en]) |
-
1987
- 1987-12-29 JP JP20101187U patent/JPH0431516Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01106900U (en]) | 1989-07-19 |
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