JPS5858253A - 応力除去焼なましによる靭性劣化の少ない大入熱溶接用鋼 - Google Patents
応力除去焼なましによる靭性劣化の少ない大入熱溶接用鋼Info
- Publication number
- JPS5858253A JPS5858253A JP15609281A JP15609281A JPS5858253A JP S5858253 A JPS5858253 A JP S5858253A JP 15609281 A JP15609281 A JP 15609281A JP 15609281 A JP15609281 A JP 15609281A JP S5858253 A JPS5858253 A JP S5858253A
- Authority
- JP
- Japan
- Prior art keywords
- less
- steel
- heat input
- high heat
- toughness
- 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.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 90
- 239000010959 steel Substances 0.000 title claims abstract description 90
- 238000003466 welding Methods 0.000 title claims abstract description 50
- 230000006866 deterioration Effects 0.000 title claims abstract description 23
- 238000000137 annealing Methods 0.000 title claims abstract description 14
- 229910052796 boron Inorganic materials 0.000 claims abstract description 7
- 239000012535 impurity Substances 0.000 claims abstract description 7
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 11
- 229910018663 Mn O Inorganic materials 0.000 claims 4
- -1 -〇S-2. gQ % Inorganic materials 0.000 claims 1
- 229910052759 nickel Inorganic materials 0.000 abstract description 4
- 229910052802 copper Inorganic materials 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 229910052758 niobium Inorganic materials 0.000 abstract description 3
- 238000005496 tempering Methods 0.000 abstract description 3
- 229910052720 vanadium Inorganic materials 0.000 abstract description 3
- 229910052804 chromium Inorganic materials 0.000 abstract 1
- 229910052748 manganese Inorganic materials 0.000 abstract 1
- 229910052750 molybdenum Inorganic materials 0.000 abstract 1
- 239000010953 base metal Substances 0.000 description 15
- 230000000694 effects Effects 0.000 description 12
- 238000011282 treatment Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 9
- 230000001965 increasing effect Effects 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 229910052582 BN Inorganic materials 0.000 description 6
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 3
- 229910001562 pearlite Inorganic materials 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 229910000859 α-Fe Inorganic materials 0.000 description 3
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009863 impact test Methods 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 229910020674 Co—B Inorganic materials 0.000 description 1
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 229910001563 bainite Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
Landscapes
- Arc Welding In General (AREA)
- Heat Treatment Of Articles (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15609281A JPS5858253A (ja) | 1981-10-02 | 1981-10-02 | 応力除去焼なましによる靭性劣化の少ない大入熱溶接用鋼 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15609281A JPS5858253A (ja) | 1981-10-02 | 1981-10-02 | 応力除去焼なましによる靭性劣化の少ない大入熱溶接用鋼 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5858253A true JPS5858253A (ja) | 1983-04-06 |
| JPH0329861B2 JPH0329861B2 (enrdf_load_stackoverflow) | 1991-04-25 |
Family
ID=15620128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15609281A Granted JPS5858253A (ja) | 1981-10-02 | 1981-10-02 | 応力除去焼なましによる靭性劣化の少ない大入熱溶接用鋼 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5858253A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60204863A (ja) * | 1984-03-28 | 1985-10-16 | Kobe Steel Ltd | 大入熱溶接構造用鋼 |
| US4812182A (en) * | 1987-07-31 | 1989-03-14 | Hongsheng Fang | Air-cooling low-carbon bainitic steel |
| JPH059570A (ja) * | 1991-07-03 | 1993-01-19 | Nippon Steel Corp | 高溶接性高強度鋼の製造法 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52104412A (en) * | 1976-03-01 | 1977-09-01 | Sumitomo Metal Ind Ltd | Temper type high tensile steel superior in weldability |
| JPS52114514A (en) * | 1976-03-24 | 1977-09-26 | Sumitomo Metal Ind Ltd | Heat treatment type high tensile steel of low nitrogen content, contai ning titanium and having excellent weldability weldability |
| JPS52144318A (en) * | 1976-05-28 | 1977-12-01 | Nippon Steel Corp | Production of high tensile strength steel excllent in weldability and sr brittleness resistance |
| JPS5496416A (en) * | 1978-01-14 | 1979-07-30 | Nippon Kokan Kk <Nkk> | High toughness, refined, high tensile steel with low embrittlement sensibility to stress relief annealing |
| JPS5573848A (en) * | 1978-11-22 | 1980-06-03 | Kawasaki Steel Corp | High strength steel for welded structure with superior sulfide stress corrosion cracking resistance |
-
1981
- 1981-10-02 JP JP15609281A patent/JPS5858253A/ja active Granted
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52104412A (en) * | 1976-03-01 | 1977-09-01 | Sumitomo Metal Ind Ltd | Temper type high tensile steel superior in weldability |
| JPS52114514A (en) * | 1976-03-24 | 1977-09-26 | Sumitomo Metal Ind Ltd | Heat treatment type high tensile steel of low nitrogen content, contai ning titanium and having excellent weldability weldability |
| JPS52144318A (en) * | 1976-05-28 | 1977-12-01 | Nippon Steel Corp | Production of high tensile strength steel excllent in weldability and sr brittleness resistance |
| JPS5496416A (en) * | 1978-01-14 | 1979-07-30 | Nippon Kokan Kk <Nkk> | High toughness, refined, high tensile steel with low embrittlement sensibility to stress relief annealing |
| JPS5573848A (en) * | 1978-11-22 | 1980-06-03 | Kawasaki Steel Corp | High strength steel for welded structure with superior sulfide stress corrosion cracking resistance |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60204863A (ja) * | 1984-03-28 | 1985-10-16 | Kobe Steel Ltd | 大入熱溶接構造用鋼 |
| US4812182A (en) * | 1987-07-31 | 1989-03-14 | Hongsheng Fang | Air-cooling low-carbon bainitic steel |
| JPH059570A (ja) * | 1991-07-03 | 1993-01-19 | Nippon Steel Corp | 高溶接性高強度鋼の製造法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0329861B2 (enrdf_load_stackoverflow) | 1991-04-25 |
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