JPH0551642B2 - - Google Patents
Info
- Publication number
- JPH0551642B2 JPH0551642B2 JP59150127A JP15012784A JPH0551642B2 JP H0551642 B2 JPH0551642 B2 JP H0551642B2 JP 59150127 A JP59150127 A JP 59150127A JP 15012784 A JP15012784 A JP 15012784A JP H0551642 B2 JPH0551642 B2 JP H0551642B2
- Authority
- JP
- Japan
- Prior art keywords
- atmosphere
- heat treatment
- steel material
- temperature
- concentration
- 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 - Fee Related
Links
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 47
- 229910000831 Steel Inorganic materials 0.000 claims description 28
- 238000010438 heat treatment Methods 0.000 claims description 28
- 239000010959 steel Substances 0.000 claims description 28
- 239000000463 material Substances 0.000 claims description 21
- 238000001816 cooling Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 11
- 230000001603 reducing effect Effects 0.000 claims description 9
- 239000004215 Carbon black (E152) Substances 0.000 claims description 8
- 239000000567 combustion gas Substances 0.000 claims description 8
- 239000000446 fuel Substances 0.000 claims description 8
- 229930195733 hydrocarbon Natural products 0.000 claims description 8
- 150000002430 hydrocarbons Chemical class 0.000 claims description 8
- 239000007789 gas Substances 0.000 claims description 7
- 230000007935 neutral effect Effects 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 7
- 238000010583 slow cooling Methods 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 19
- 238000005554 pickling Methods 0.000 description 14
- 238000010586 diagram Methods 0.000 description 8
- 238000010405 reoxidation reaction Methods 0.000 description 7
- 230000001590 oxidative effect Effects 0.000 description 6
- 239000000523 sample Substances 0.000 description 4
- 238000002791 soaking Methods 0.000 description 4
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 2
- VNTLIPZTSJSULJ-UHFFFAOYSA-N chromium molybdenum Chemical compound [Cr].[Mo] VNTLIPZTSJSULJ-UHFFFAOYSA-N 0.000 description 2
- 238000005261 decarburization Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000012286 potassium permanganate Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 102200082816 rs34868397 Human genes 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15012784A JPS6130622A (ja) | 1984-07-19 | 1984-07-19 | 雰囲気熱処理方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15012784A JPS6130622A (ja) | 1984-07-19 | 1984-07-19 | 雰囲気熱処理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6130622A JPS6130622A (ja) | 1986-02-12 |
| JPH0551642B2 true JPH0551642B2 (ko) | 1993-08-03 |
Family
ID=15490069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15012784A Granted JPS6130622A (ja) | 1984-07-19 | 1984-07-19 | 雰囲気熱処理方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6130622A (ko) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07329994A (ja) * | 1994-06-10 | 1995-12-19 | Yoshida Kogyo Kk <Ykk> | 多連式並列チューブ及びその製造方法 |
| JP7006141B2 (ja) * | 2017-11-01 | 2022-01-24 | 日本製鉄株式会社 | 熱延鋼板の酸洗性向上方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5728725A (en) * | 1980-07-11 | 1982-02-16 | Dainippon Printing Co Ltd | Packing vessel and its manufacture and its use |
-
1984
- 1984-07-19 JP JP15012784A patent/JPS6130622A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5728725A (en) * | 1980-07-11 | 1982-02-16 | Dainippon Printing Co Ltd | Packing vessel and its manufacture and its use |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6130622A (ja) | 1986-02-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |