JPH0568527B2 - - Google Patents
Info
- Publication number
- JPH0568527B2 JPH0568527B2 JP59225901A JP22590184A JPH0568527B2 JP H0568527 B2 JPH0568527 B2 JP H0568527B2 JP 59225901 A JP59225901 A JP 59225901A JP 22590184 A JP22590184 A JP 22590184A JP H0568527 B2 JPH0568527 B2 JP H0568527B2
- Authority
- JP
- Japan
- Prior art keywords
- less
- austenite
- carburizing
- temperature
- steel
- 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 - Lifetime
Links
- 238000005255 carburizing Methods 0.000 claims description 22
- 229910000831 Steel Inorganic materials 0.000 claims description 19
- 239000010959 steel Substances 0.000 claims description 19
- 238000000137 annealing Methods 0.000 claims description 13
- 238000005098 hot rolling Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 8
- 238000005096 rolling process Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 4
- 229910052748 manganese Inorganic materials 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 229910052804 chromium Inorganic materials 0.000 claims description 2
- 229910001566 austenite Inorganic materials 0.000 description 30
- 239000013078 crystal Substances 0.000 description 19
- 238000010791 quenching Methods 0.000 description 14
- 230000000171 quenching effect Effects 0.000 description 14
- 239000000463 material Substances 0.000 description 13
- 229910000859 α-Fe Inorganic materials 0.000 description 8
- 238000004080 punching Methods 0.000 description 7
- 238000004804 winding Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 4
- 239000010953 base metal Substances 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 239000012467 final product Substances 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 229910052758 niobium Inorganic materials 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000760 Hardened steel Inorganic materials 0.000 description 1
- 229910001563 bainite Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Heat Treatment Of Steel (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22590184A JPS61106715A (ja) | 1984-10-29 | 1984-10-29 | 浸炭特性のすぐれた鋼板の製造法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22590184A JPS61106715A (ja) | 1984-10-29 | 1984-10-29 | 浸炭特性のすぐれた鋼板の製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61106715A JPS61106715A (ja) | 1986-05-24 |
| JPH0568527B2 true JPH0568527B2 (pt) | 1993-09-29 |
Family
ID=16836656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP22590184A Granted JPS61106715A (ja) | 1984-10-29 | 1984-10-29 | 浸炭特性のすぐれた鋼板の製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61106715A (pt) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63137145A (ja) * | 1986-11-29 | 1988-06-09 | Nippon Steel Corp | 浸炭用鋼 |
| JPH06941B2 (ja) * | 1987-08-13 | 1994-01-05 | 新日本製鐵株式会社 | 浸炭用鋼 |
| CN109963959A (zh) * | 2018-10-02 | 2019-07-02 | 日本制铁株式会社 | 渗碳用钢板和渗碳用钢板的制造方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS591632A (ja) * | 1982-06-28 | 1984-01-07 | Sumitomo Metal Ind Ltd | 冷間加工性のすぐれたＴｉ添加強靭性熱延高張力鋼板の製造法 |
| JPS59150018A (ja) * | 1983-02-17 | 1984-08-28 | Sumitomo Metal Ind Ltd | 良加工性Ｔｉ添加熱延高張力鋼板の製造方法 |
-
1984
- 1984-10-29 JP JP22590184A patent/JPS61106715A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS591632A (ja) * | 1982-06-28 | 1984-01-07 | Sumitomo Metal Ind Ltd | 冷間加工性のすぐれたＴｉ添加強靭性熱延高張力鋼板の製造法 |
| JPS59150018A (ja) * | 1983-02-17 | 1984-08-28 | Sumitomo Metal Ind Ltd | 良加工性Ｔｉ添加熱延高張力鋼板の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61106715A (ja) | 1986-05-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |