JPH0226925Y2 - - Google Patents
Info
- Publication number
- JPH0226925Y2 JPH0226925Y2 JP19610584U JP19610584U JPH0226925Y2 JP H0226925 Y2 JPH0226925 Y2 JP H0226925Y2 JP 19610584 U JP19610584 U JP 19610584U JP 19610584 U JP19610584 U JP 19610584U JP H0226925 Y2 JPH0226925 Y2 JP H0226925Y2
- Authority
- JP
- Japan
- Prior art keywords
- furnace
- refractory
- atmosphere
- dew point
- annealing
- 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
- 239000012298 atmosphere Substances 0.000 claims description 23
- 238000009413 insulation Methods 0.000 claims description 17
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 10
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 239000011819 refractory material Substances 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 29
- 238000000137 annealing Methods 0.000 description 23
- 229910052757 nitrogen Inorganic materials 0.000 description 14
- 239000007789 gas Substances 0.000 description 13
- 235000011194 food seasoning agent Nutrition 0.000 description 8
- 239000002184 metal Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000012299 nitrogen atmosphere Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000005554 pickling Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000005261 decarburization Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000003795 desorption Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000010273 cold forging Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Landscapes
- Furnace Details (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19610584U JPH0226925Y2 (OSRAM) | 1984-12-26 | 1984-12-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19610584U JPH0226925Y2 (OSRAM) | 1984-12-26 | 1984-12-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61111962U JPS61111962U (OSRAM) | 1986-07-15 |
| JPH0226925Y2 true JPH0226925Y2 (OSRAM) | 1990-07-20 |
Family
ID=30753753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19610584U Expired JPH0226925Y2 (OSRAM) | 1984-12-26 | 1984-12-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0226925Y2 (OSRAM) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2683033B2 (ja) * | 1988-05-13 | 1997-11-26 | 川崎製鉄株式会社 | 熱処理炉の炉壁構造 |
| JP5463767B2 (ja) * | 2009-07-13 | 2014-04-09 | Ｊｆｅスチール株式会社 | 加熱炉へのヒータ設置方法 |
| JP5463768B2 (ja) * | 2009-07-13 | 2014-04-09 | Ｊｆｅスチール株式会社 | 加熱炉へのセンサ設置方法 |
-
1984
- 1984-12-26 JP JP19610584U patent/JPH0226925Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61111962U (OSRAM) | 1986-07-15 |
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