JPH0332496Y2 - - Google Patents
Info
- Publication number
- JPH0332496Y2 JPH0332496Y2 JP4648986U JP4648986U JPH0332496Y2 JP H0332496 Y2 JPH0332496 Y2 JP H0332496Y2 JP 4648986 U JP4648986 U JP 4648986U JP 4648986 U JP4648986 U JP 4648986U JP H0332496 Y2 JPH0332496 Y2 JP H0332496Y2
- Authority
- JP
- Japan
- Prior art keywords
- furnace
- ignition
- outlet
- atmospheric gas
- seal
- 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
- 239000007789 gas Substances 0.000 claims description 25
- 238000007789 sealing Methods 0.000 claims description 15
- 239000011261 inert gas Substances 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 239000012254 powdered material Substances 0.000 claims 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 14
- 229910001873 dinitrogen Inorganic materials 0.000 description 14
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000010926 purge Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000137 annealing Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005261 decarburization Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- -1 for example Chemical compound 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Landscapes
- Powder Metallurgy (AREA)
- Tunnel Furnaces (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4648986U JPH0332496Y2 (cs) | 1986-03-28 | 1986-03-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4648986U JPH0332496Y2 (cs) | 1986-03-28 | 1986-03-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62157935U JPS62157935U (cs) | 1987-10-07 |
| JPH0332496Y2 true JPH0332496Y2 (cs) | 1991-07-10 |
Family
ID=30866198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4648986U Expired JPH0332496Y2 (cs) | 1986-03-28 | 1986-03-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0332496Y2 (cs) |
-
1986
- 1986-03-28 JP JP4648986U patent/JPH0332496Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62157935U (cs) | 1987-10-07 |
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