JPS6366368B2 - - Google Patents
Info
- Publication number
- JPS6366368B2 JPS6366368B2 JP58033958A JP3395883A JPS6366368B2 JP S6366368 B2 JPS6366368 B2 JP S6366368B2 JP 58033958 A JP58033958 A JP 58033958A JP 3395883 A JP3395883 A JP 3395883A JP S6366368 B2 JPS6366368 B2 JP S6366368B2
- Authority
- JP
- Japan
- Prior art keywords
- steel
- strength
- toughness
- content
- temperature
- 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 65
- 239000010959 steel Substances 0.000 claims description 65
- 238000005496 tempering Methods 0.000 claims description 26
- 238000010438 heat treatment Methods 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 230000009466 transformation Effects 0.000 claims description 6
- 238000005098 hot rolling Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 229910052758 niobium Inorganic materials 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000012535 impurity Substances 0.000 claims 2
- 229910052748 manganese Inorganic materials 0.000 claims 2
- 229910052742 iron Inorganic materials 0.000 claims 1
- 229910052750 molybdenum Inorganic materials 0.000 claims 1
- 229910052759 nickel Inorganic materials 0.000 claims 1
- 229910052720 vanadium Inorganic materials 0.000 claims 1
- 230000000694 effects Effects 0.000 description 29
- 230000000171 quenching effect Effects 0.000 description 23
- 238000010791 quenching Methods 0.000 description 22
- 238000005096 rolling process Methods 0.000 description 20
- 229910001566 austenite Inorganic materials 0.000 description 15
- 238000000034 method Methods 0.000 description 13
- 239000002244 precipitate Substances 0.000 description 9
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 6
- 239000006104 solid solution Substances 0.000 description 6
- 230000006866 deterioration Effects 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 4
- 239000010949 copper Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000001953 recrystallisation Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 229910000859 α-Fe Inorganic materials 0.000 description 3
- 238000005275 alloying Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000002542 deteriorative effect Effects 0.000 description 2
- 238000010899 nucleation Methods 0.000 description 2
- 230000006911 nucleation Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229910001563 bainite Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000002436 steel type Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3395883A JPS59159932A (ja) | 1983-03-02 | 1983-03-02 | 強度及び靭性の優れた高張力鋼板の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3395883A JPS59159932A (ja) | 1983-03-02 | 1983-03-02 | 強度及び靭性の優れた高張力鋼板の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59159932A JPS59159932A (ja) | 1984-09-10 |
| JPS6366368B2 true JPS6366368B2 (zh) | 1988-12-20 |
Family
ID=12400994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3395883A Granted JPS59159932A (ja) | 1983-03-02 | 1983-03-02 | 強度及び靭性の優れた高張力鋼板の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59159932A (zh) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6148517A (ja) * | 1984-08-10 | 1986-03-10 | Nippon Kokan Kk <Nkk> | 抗張力６０Ｋｇ／ｍｍ↑２以上の高張力鋼の製造方法 |
| JPS6196028A (ja) * | 1984-10-18 | 1986-05-14 | Nippon Kokan Kk <Nkk> | 直接焼入−焼戻による中炭素高強度高靭性鋼の製造方法 |
| JPS61147812A (ja) * | 1984-12-19 | 1986-07-05 | Nippon Kokan Kk <Nkk> | 遅れ破壊特性の優れた高強度鋼の製造方法 |
| JPS61186453A (ja) * | 1985-02-13 | 1986-08-20 | Kobe Steel Ltd | すぐれた耐溶接割れ性、耐エロ−ジヨン性及び耐クリ−プ特性を有する高強度高靭性焼ならし型低炭素ボイラ・圧力容器用鋼板 |
| JPS61190016A (ja) * | 1985-02-19 | 1986-08-23 | Kobe Steel Ltd | 大入熱溶接構造用鋼の製造方法 |
| JPS6256518A (ja) * | 1985-09-04 | 1987-03-12 | Sumitomo Metal Ind Ltd | 大入熱溶接用高張力鋼板の製造方法 |
| JPS6286122A (ja) * | 1985-09-28 | 1987-04-20 | Kobe Steel Ltd | 高強度高溶接性構造用鋼の製造方法 |
| JPS6286119A (ja) * | 1985-10-09 | 1987-04-20 | Kobe Steel Ltd | 耐溶接割れ性のすぐれた大入熱溶接構造用鋼の製造方法 |
| JPS62142726A (ja) * | 1985-12-18 | 1987-06-26 | Kobe Steel Ltd | 溶接性の良好な耐摩耗用鋼板の製造法 |
| JPH0617507B2 (ja) * | 1985-12-18 | 1994-03-09 | 川崎製鉄株式会社 | 高強度高じん性厚鋼板の製造方法 |
| JPS63103021A (ja) * | 1986-10-20 | 1988-05-07 | Nippon Steel Corp | 低温靭性の優れた鋼板の製造法 |
| JPH0196329A (ja) * | 1987-10-07 | 1989-04-14 | Nippon Steel Corp | 耐硫化物応力腐食割れ性に優れた引張強さ５６Ｋｇｆ／ｍｍ↑２以上の溶接構造用鋼の製造方法 |
| JP2705946B2 (ja) * | 1988-06-27 | 1998-01-28 | 新日本製鐵株式会社 | 耐ｓｓｃ性の優れた高張力鋼板の製造法 |
| CN100372962C (zh) * | 2005-03-30 | 2008-03-05 | 宝山钢铁股份有限公司 | 屈服强度1100Mpa以上超高强度钢板及其制造方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52128821A (en) * | 1976-04-12 | 1977-10-28 | Nippon Steel Corp | Preparation of high tensile steel having superior low temperature toughness and yield point above 40 kg/pp2 |
| JPS5466321A (en) * | 1977-11-05 | 1979-05-28 | Nippon Steel Corp | Manufacture of unrefined high tensile steel for welded structure |
| JPS5687622A (en) * | 1979-12-19 | 1981-07-16 | Nippon Steel Corp | Production of nonquenched high toughness high tensile steel |
| JPS59136418A (ja) * | 1983-01-26 | 1984-08-06 | Nippon Steel Corp | 高靭性高強度鋼の製造方法 |
-
1983
- 1983-03-02 JP JP3395883A patent/JPS59159932A/ja active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52128821A (en) * | 1976-04-12 | 1977-10-28 | Nippon Steel Corp | Preparation of high tensile steel having superior low temperature toughness and yield point above 40 kg/pp2 |
| JPS5466321A (en) * | 1977-11-05 | 1979-05-28 | Nippon Steel Corp | Manufacture of unrefined high tensile steel for welded structure |
| JPS5687622A (en) * | 1979-12-19 | 1981-07-16 | Nippon Steel Corp | Production of nonquenched high toughness high tensile steel |
| JPS59136418A (ja) * | 1983-01-26 | 1984-08-06 | Nippon Steel Corp | 高靭性高強度鋼の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59159932A (ja) | 1984-09-10 |
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