JPH0347197Y2 - - Google Patents
Info
- Publication number
- JPH0347197Y2 JPH0347197Y2 JP9620886U JP9620886U JPH0347197Y2 JP H0347197 Y2 JPH0347197 Y2 JP H0347197Y2 JP 9620886 U JP9620886 U JP 9620886U JP 9620886 U JP9620886 U JP 9620886U JP H0347197 Y2 JPH0347197 Y2 JP H0347197Y2
- Authority
- JP
- Japan
- Prior art keywords
- furnace
- opening
- door
- furnace body
- heat treatment
- 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 43
- 230000002093 peripheral effect Effects 0.000 claims description 18
- 238000007789 sealing Methods 0.000 description 15
- 239000000112 cooling gas Substances 0.000 description 14
- 230000000694 effects Effects 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 239000011810 insulating material Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 229910001315 Tool steel Inorganic materials 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
Landscapes
- Powder Metallurgy (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
- Furnace Details (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9620886U JPH0347197Y2 (en]) | 1986-06-24 | 1986-06-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9620886U JPH0347197Y2 (en]) | 1986-06-24 | 1986-06-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS632099U JPS632099U (en]) | 1988-01-08 |
| JPH0347197Y2 true JPH0347197Y2 (en]) | 1991-10-07 |
Family
ID=30961691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9620886U Expired JPH0347197Y2 (en]) | 1986-06-24 | 1986-06-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0347197Y2 (en]) |
-
1986
- 1986-06-24 JP JP9620886U patent/JPH0347197Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS632099U (en]) | 1988-01-08 |
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