JPH0437155B2 - - Google Patents
Info
- Publication number
- JPH0437155B2 JPH0437155B2 JP17844687A JP17844687A JPH0437155B2 JP H0437155 B2 JPH0437155 B2 JP H0437155B2 JP 17844687 A JP17844687 A JP 17844687A JP 17844687 A JP17844687 A JP 17844687A JP H0437155 B2 JPH0437155 B2 JP H0437155B2
- Authority
- JP
- Japan
- Prior art keywords
- gas
- furnace
- atmosphere
- heat treatment
- burner
- 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 66
- 238000002485 combustion reaction Methods 0.000 claims description 53
- 238000010438 heat treatment Methods 0.000 claims description 32
- 229910001208 Crucible steel Inorganic materials 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 9
- 239000000567 combustion gas Substances 0.000 claims description 7
- 238000004320 controlled atmosphere Methods 0.000 claims description 2
- 239000000446 fuel Substances 0.000 description 22
- 229910000831 Steel Inorganic materials 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000002791 soaking Methods 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 238000005098 hot rolling Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000007664 blowing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 229910002091 carbon monoxide Inorganic materials 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 239000010953 base metal Substances 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Control Of Heat Treatment Processes (AREA)
- Furnace Details (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17844687A JPS6421052A (en) | 1987-07-17 | 1987-07-17 | Batch-type directly fired atmosphere heat-treating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17844687A JPS6421052A (en) | 1987-07-17 | 1987-07-17 | Batch-type directly fired atmosphere heat-treating furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6421052A JPS6421052A (en) | 1989-01-24 |
| JPH0437155B2 true JPH0437155B2 (enrdf_load_stackoverflow) | 1992-06-18 |
Family
ID=16048663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17844687A Granted JPS6421052A (en) | 1987-07-17 | 1987-07-17 | Batch-type directly fired atmosphere heat-treating furnace |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6421052A (enrdf_load_stackoverflow) |
-
1987
- 1987-07-17 JP JP17844687A patent/JPS6421052A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6421052A (en) | 1989-01-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |