JPH0569902B2 - - Google Patents
Info
- Publication number
- JPH0569902B2 JPH0569902B2 JP31467089A JP31467089A JPH0569902B2 JP H0569902 B2 JPH0569902 B2 JP H0569902B2 JP 31467089 A JP31467089 A JP 31467089A JP 31467089 A JP31467089 A JP 31467089A JP H0569902 B2 JPH0569902 B2 JP H0569902B2
- Authority
- JP
- Japan
- Prior art keywords
- steel
- toughness
- oxides
- haz
- oxide
- 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 - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 63
- 239000010959 steel Substances 0.000 claims description 63
- 229910052727 yttrium Inorganic materials 0.000 claims description 34
- 229910052719 titanium Inorganic materials 0.000 claims description 32
- 238000003466 welding Methods 0.000 claims description 29
- 239000012535 impurity Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 229910052750 molybdenum Inorganic materials 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 229910052717 sulfur Inorganic materials 0.000 claims description 3
- 239000010936 titanium Substances 0.000 description 53
- 239000002131 composite material Substances 0.000 description 26
- 229910000859 α-Fe Inorganic materials 0.000 description 20
- 239000000463 material Substances 0.000 description 13
- 239000010953 base metal Substances 0.000 description 11
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 10
- 239000002245 particle Substances 0.000 description 8
- 229910001566 austenite Inorganic materials 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 229910052684 Cerium Inorganic materials 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- 230000006866 deterioration Effects 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 4
- 229910052758 niobium Inorganic materials 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000002356 single layer Substances 0.000 description 4
- 238000007711 solidification Methods 0.000 description 4
- 230000008023 solidification Effects 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 229910052791 calcium Inorganic materials 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 229910052746 lanthanum Inorganic materials 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 229910052720 vanadium Inorganic materials 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 229910000734 martensite Inorganic materials 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 2
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009863 impact test Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000004881 precipitation hardening Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 238000005382 thermal cycling Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Landscapes
- Treatment Of Steel In Its Molten State (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP31467089A JPH03177535A (ja) | 1989-12-04 | 1989-12-04 | 溶接用低温高靭性鋼の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP31467089A JPH03177535A (ja) | 1989-12-04 | 1989-12-04 | 溶接用低温高靭性鋼の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03177535A JPH03177535A (ja) | 1991-08-01 |
| JPH0569902B2 true JPH0569902B2 (xx) | 1993-10-04 |
Family
ID=18056135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP31467089A Granted JPH03177535A (ja) | 1989-12-04 | 1989-12-04 | 溶接用低温高靭性鋼の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03177535A (xx) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2940647B2 (ja) * | 1991-08-14 | 1999-08-25 | 新日本製鐵株式会社 | 溶接用低温高靱性鋼の製造方法 |
| JP2653594B2 (ja) * | 1991-12-18 | 1997-09-17 | 新日本製鐵株式会社 | 溶接熱影響部靭性の優れた厚鋼板の製造方法 |
| DE60020522T2 (de) * | 1999-10-12 | 2005-11-24 | Nippon Steel Corp. | Stahl für geschweisste strukturen, wobei die zähigkeit unabhängig vom wärmeeintrag ist, und herstellungsverfahren |
| KR100368242B1 (ko) * | 2000-08-02 | 2003-02-06 | 주식회사 포스코 | 용접열영향부 인성이 우수한 용접구조용 강재 및 그제조방법, 이를 이용한 용접구조물 |
| KR200448270Y1 (ko) * | 2007-10-30 | 2010-03-29 | 주식회사 지비 | 굴삭기용 브레이커 및 브레이커의 차음 방진판 |
| CN112011739B (zh) * | 2020-08-27 | 2021-08-06 | 江苏大学 | 一种高韧性铁合金及其制备方法和应用 |
-
1989
- 1989-12-04 JP JP31467089A patent/JPH03177535A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03177535A (ja) | 1991-08-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
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| FPAY | Renewal fee payment (prs date is renewal date of database) |
Year of fee payment: 15 Free format text: PAYMENT UNTIL: 20081004 |
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| FPAY | Renewal fee payment (prs date is renewal date of database) |
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| LAPS | Cancellation because of no payment of annual fees |