JPH025803B2 - - Google Patents
Info
- Publication number
- JPH025803B2 JPH025803B2 JP11845785A JP11845785A JPH025803B2 JP H025803 B2 JPH025803 B2 JP H025803B2 JP 11845785 A JP11845785 A JP 11845785A JP 11845785 A JP11845785 A JP 11845785A JP H025803 B2 JPH025803 B2 JP H025803B2
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- seconds
- aging
- steel
- cementite
- 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
- 238000000137 annealing Methods 0.000 claims description 37
- 229910000831 Steel Inorganic materials 0.000 claims description 33
- 238000001816 cooling Methods 0.000 claims description 33
- 239000010959 steel Substances 0.000 claims description 33
- 230000032683 aging Effects 0.000 claims description 32
- 229910001567 cementite Inorganic materials 0.000 claims description 25
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 claims description 25
- 238000010899 nucleation Methods 0.000 claims description 25
- 230000006911 nucleation Effects 0.000 claims description 25
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 239000010960 cold rolled steel Substances 0.000 claims description 9
- 239000012535 impurity Substances 0.000 claims description 5
- 238000001953 recrystallisation Methods 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 13
- 238000001556 precipitation Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 230000003679 aging effect Effects 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 6
- CADICXFYUNYKGD-UHFFFAOYSA-N sulfanylidenemanganese Chemical compound [Mn]=S CADICXFYUNYKGD-UHFFFAOYSA-N 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000013078 crystal Substances 0.000 description 5
- 238000005098 hot rolling Methods 0.000 description 5
- 150000001247 metal acetylides Chemical class 0.000 description 5
- 239000006104 solid solution Substances 0.000 description 5
- 230000006866 deterioration Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 239000002436 steel type Substances 0.000 description 4
- 229910000655 Killed steel Inorganic materials 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010791 quenching Methods 0.000 description 3
- 230000000171 quenching effect Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000003303 reheating Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005097 cold rolling Methods 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000009749 continuous casting Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 238000004881 precipitation hardening Methods 0.000 description 2
- 229910052582 BN Inorganic materials 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910001566 austenite Inorganic materials 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 238000005261 decarburization Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004781 supercooling Methods 0.000 description 1
- 238000010301 surface-oxidation reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000009849 vacuum degassing Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Landscapes
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11845785A JPS61276935A (ja) | 1985-05-31 | 1985-05-31 | 連続焼鈍による非時効性冷延鋼板の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11845785A JPS61276935A (ja) | 1985-05-31 | 1985-05-31 | 連続焼鈍による非時効性冷延鋼板の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61276935A JPS61276935A (ja) | 1986-12-06 |
| JPH025803B2 true JPH025803B2 (US07655688-20100202-C00548.png) | 1990-02-06 |
Family
ID=14737120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11845785A Granted JPS61276935A (ja) | 1985-05-31 | 1985-05-31 | 連続焼鈍による非時効性冷延鋼板の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61276935A (US07655688-20100202-C00548.png) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62139849A (ja) * | 1985-12-13 | 1987-06-23 | Kobe Steel Ltd | 加工性にすぐれた軟質熱延鋼板 |
| JPH0672257B2 (ja) * | 1988-04-14 | 1994-09-14 | 新日本製鐵株式会社 | 連続焼鈍による加工性の優れた冷延鋼板の製造方法 |
| JPH0293051A (ja) * | 1988-09-28 | 1990-04-03 | Nippon Steel Corp | 熱漬型連続亜鉛鍍金法による耐時効性亜鉛鍍金鋼板の製造方法 |
| JPH0293025A (ja) * | 1988-09-28 | 1990-04-03 | Nippon Steel Corp | 連続焼鈍による耐時効性の優れた冷延鋼板の製造方法 |
| JPH0826402B2 (ja) * | 1991-01-22 | 1996-03-13 | 新日本製鐵株式会社 | 連続焼鈍による表面性状の優れたＡｌキルド冷延鋼板の製造方法 |
| BE1012934A3 (fr) * | 1999-10-13 | 2001-06-05 | Ct Rech Metallurgiques Asbl | Procede de fabrication d'une bande d'acier laminee a froid pour emboutissage profond. |
-
1985
- 1985-05-31 JP JP11845785A patent/JPS61276935A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61276935A (ja) | 1986-12-06 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |