JPH0351780B2 - - Google Patents
Info
- Publication number
- JPH0351780B2 JPH0351780B2 JP3250383A JP3250383A JPH0351780B2 JP H0351780 B2 JPH0351780 B2 JP H0351780B2 JP 3250383 A JP3250383 A JP 3250383A JP 3250383 A JP3250383 A JP 3250383A JP H0351780 B2 JPH0351780 B2 JP H0351780B2
- Authority
- JP
- Japan
- Prior art keywords
- weight
- less
- steel
- heat input
- 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.)
- Expired
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 77
- 239000010959 steel Substances 0.000 claims description 77
- 238000003466 welding Methods 0.000 claims description 41
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 28
- 230000006866 deterioration Effects 0.000 claims description 21
- 239000000203 mixture Substances 0.000 claims description 13
- 238000000137 annealing Methods 0.000 claims description 12
- 229910052782 aluminium Inorganic materials 0.000 claims description 11
- 229910052796 boron Inorganic materials 0.000 claims description 10
- 229910052698 phosphorus Inorganic materials 0.000 claims description 7
- 239000012535 impurity Substances 0.000 claims description 5
- 229910052748 manganese Inorganic materials 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 10
- 229910052742 iron Inorganic materials 0.000 claims 5
- 239000010953 base metal Substances 0.000 description 20
- 239000010936 titanium Substances 0.000 description 16
- 239000000463 material Substances 0.000 description 13
- 230000000694 effects Effects 0.000 description 12
- 229910052719 titanium Inorganic materials 0.000 description 10
- 229910052582 BN Inorganic materials 0.000 description 6
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 6
- 238000010791 quenching Methods 0.000 description 6
- 230000000171 quenching effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 229910052759 nickel Inorganic materials 0.000 description 5
- 229910052758 niobium Inorganic materials 0.000 description 5
- 229910052720 vanadium Inorganic materials 0.000 description 5
- 229910052750 molybdenum Inorganic materials 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 229910001562 pearlite Inorganic materials 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 229910000859 α-Fe Inorganic materials 0.000 description 3
- 229910000746 Structural steel Inorganic materials 0.000 description 2
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 2
- 238000009863 impact test Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- 229910001563 bainite Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000009291 secondary effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
Landscapes
- Heat Treatment Of Articles (AREA)
- Arc Welding In General (AREA)
- Heat Treatment Of Steel (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3250383A JPS59159966A (ja) | 1983-02-28 | 1983-02-28 | 応力除去焼なましによるじん性劣化が少ない大入熱溶接用調質高張力鋼 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3250383A JPS59159966A (ja) | 1983-02-28 | 1983-02-28 | 応力除去焼なましによるじん性劣化が少ない大入熱溶接用調質高張力鋼 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59159966A JPS59159966A (ja) | 1984-09-10 |
| JPH0351780B2 true JPH0351780B2 (enrdf_load_stackoverflow) | 1991-08-07 |
Family
ID=12360787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3250383A Granted JPS59159966A (ja) | 1983-02-28 | 1983-02-28 | 応力除去焼なましによるじん性劣化が少ない大入熱溶接用調質高張力鋼 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59159966A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
-
1983
- 1983-02-28 JP JP3250383A patent/JPS59159966A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59159966A (ja) | 1984-09-10 |
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