JPH0222140B2 - - Google Patents
Info
- Publication number
- JPH0222140B2 JPH0222140B2 JP14879181A JP14879181A JPH0222140B2 JP H0222140 B2 JPH0222140 B2 JP H0222140B2 JP 14879181 A JP14879181 A JP 14879181A JP 14879181 A JP14879181 A JP 14879181A JP H0222140 B2 JPH0222140 B2 JP H0222140B2
- Authority
- JP
- Japan
- Prior art keywords
- strength
- steel
- toughness
- tempered
- present
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 34
- 239000010959 steel Substances 0.000 claims description 34
- 239000012535 impurity Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 description 8
- 229910052799 carbon Inorganic materials 0.000 description 6
- 239000013078 crystal Substances 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005496 tempering Methods 0.000 description 4
- 229910000859 α-Fe Inorganic materials 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000004881 precipitation hardening Methods 0.000 description 3
- 238000010791 quenching Methods 0.000 description 3
- 230000000171 quenching effect Effects 0.000 description 3
- 238000007670 refining Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 150000004767 nitrides Chemical class 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910000954 Medium-carbon steel Inorganic materials 0.000 description 1
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910001562 pearlite Inorganic materials 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 238000005728 strengthening Methods 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 |
|---|---|---|---|
| JP14879181A JPS5852458A (ja) | 1981-09-22 | 1981-09-22 | 非調質高強度靭性鋼 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14879181A JPS5852458A (ja) | 1981-09-22 | 1981-09-22 | 非調質高強度靭性鋼 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP27239185A Division JPS61235541A (ja) | 1985-12-05 | 1985-12-05 | 非調質高強度靭性熱間加工鋼材 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5852458A JPS5852458A (ja) | 1983-03-28 |
| JPH0222140B2 true JPH0222140B2 (de) | 1990-05-17 |
Family
ID=15460769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14879181A Granted JPS5852458A (ja) | 1981-09-22 | 1981-09-22 | 非調質高強度靭性鋼 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5852458A (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62199750A (ja) * | 1986-02-27 | 1987-09-03 | Nippon Steel Corp | 靭性の優れた非調質棒鋼およびその製造方法 |
| JPS6379940A (ja) * | 1986-07-05 | 1988-04-09 | テイツセン・エ−デルシユタ−ルヴエルケ・アクチエンゲゼルシヤフト | マイクロアロイした構造用鋼 |
| JPH0674482B2 (ja) * | 1987-02-16 | 1994-09-21 | 株式会社神戸製鋼所 | 耐疲労性及び切削性にすぐれる熱間鍛造用非調質鋼 |
| JPH01290751A (ja) * | 1988-05-19 | 1989-11-22 | Topy Ind Ltd | 高強度非調質棒鋼 |
| US5221373A (en) * | 1989-06-09 | 1993-06-22 | Thyssen Edelstahlwerke Ag | Internal combustion engine valve composed of precipitation hardening ferritic-pearlitic steel |
| CN103589970B (zh) * | 2013-10-24 | 2016-03-30 | 南京钢铁股份有限公司 | 非调质轴类零件用棒材及其制造工艺 |
| CN104593671B (zh) * | 2015-02-28 | 2017-04-19 | 南京工程学院 | 一种高强韧性非调质钢在复合锻造成型中的应用 |
-
1981
- 1981-09-22 JP JP14879181A patent/JPS5852458A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5852458A (ja) | 1983-03-28 |
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