JPH02163343A - 構造用高マンガン二相鋼 - Google Patents
構造用高マンガン二相鋼Info
- Publication number
- JPH02163343A JPH02163343A JP31616788A JP31616788A JPH02163343A JP H02163343 A JPH02163343 A JP H02163343A JP 31616788 A JP31616788 A JP 31616788A JP 31616788 A JP31616788 A JP 31616788A JP H02163343 A JPH02163343 A JP H02163343A
- Authority
- JP
- Japan
- Prior art keywords
- steel
- strength
- elongation
- manganese
- tensile
- 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
- 229910052748 manganese Inorganic materials 0.000 title claims abstract description 26
- 239000011572 manganese Substances 0.000 title claims description 24
- 229910000885 Dual-phase steel Inorganic materials 0.000 title abstract description 9
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 28
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 15
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 9
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 8
- 229910052758 niobium Inorganic materials 0.000 claims abstract description 7
- 229910052720 vanadium Inorganic materials 0.000 claims abstract description 7
- 229910052715 tantalum Inorganic materials 0.000 claims abstract description 6
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 6
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 5
- 229910052796 boron Inorganic materials 0.000 claims abstract description 4
- 239000012535 impurity Substances 0.000 claims abstract 4
- 229910000831 Steel Inorganic materials 0.000 claims description 59
- 239000010959 steel Substances 0.000 claims description 59
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 23
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 22
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 13
- 239000010703 silicon Substances 0.000 claims description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 9
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 8
- 239000011733 molybdenum Substances 0.000 claims description 8
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 7
- 239000011651 chromium Substances 0.000 claims description 7
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims description 7
- 239000010955 niobium Substances 0.000 claims description 6
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 6
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims description 6
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 5
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 5
- 239000010936 titanium Substances 0.000 claims description 5
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 4
- 239000010937 tungsten Substances 0.000 claims description 4
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 3
- 229910001039 duplex stainless steel Inorganic materials 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims 3
- 238000001816 cooling Methods 0.000 abstract description 26
- 238000000137 annealing Methods 0.000 abstract description 22
- 229910000851 Alloy steel Inorganic materials 0.000 abstract description 19
- 238000005275 alloying Methods 0.000 abstract description 7
- 239000000203 mixture Substances 0.000 abstract description 5
- 229910000746 Structural steel Inorganic materials 0.000 abstract description 3
- 238000005728 strengthening Methods 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 description 23
- 229910000734 martensite Inorganic materials 0.000 description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 238000010438 heat treatment Methods 0.000 description 10
- 238000005259 measurement Methods 0.000 description 9
- 238000010791 quenching Methods 0.000 description 8
- 230000000171 quenching effect Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000005496 tempering Methods 0.000 description 7
- 238000003466 welding Methods 0.000 description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- 229910045601 alloy Inorganic materials 0.000 description 6
- 239000000956 alloy Substances 0.000 description 6
- 239000011159 matrix material Substances 0.000 description 6
- 238000002844 melting Methods 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 230000009466 transformation Effects 0.000 description 6
- 229910000859 α-Fe Inorganic materials 0.000 description 6
- 230000007423 decrease Effects 0.000 description 5
- 230000003014 reinforcing effect Effects 0.000 description 5
- 230000035882 stress Effects 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 229910001566 austenite Inorganic materials 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 4
- 229910052786 argon Inorganic materials 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010894 electron beam technology Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000005098 hot rolling Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 238000010583 slow cooling Methods 0.000 description 2
- IQVNEKKDSLOHHK-FNCQTZNRSA-N (E,E)-hydramethylnon Chemical compound N1CC(C)(C)CNC1=NN=C(/C=C/C=1C=CC(=CC=1)C(F)(F)F)\C=C\C1=CC=C(C(F)(F)F)C=C1 IQVNEKKDSLOHHK-FNCQTZNRSA-N 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 229910001021 Ferroalloy Inorganic materials 0.000 description 1
- 229910000617 Mangalloy Inorganic materials 0.000 description 1
- 229910018487 Ni—Cr Inorganic materials 0.000 description 1
- 229910018619 Si-Fe Inorganic materials 0.000 description 1
- 229910008289 Si—Fe Inorganic materials 0.000 description 1
- 229910001035 Soft ferrite Inorganic materials 0.000 description 1
- LAUCTMALVHLLAL-UHFFFAOYSA-N [Mn].[C].[Fe] Chemical compound [Mn].[C].[Fe] LAUCTMALVHLLAL-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000003679 aging effect Effects 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- QMQXDJATSGGYDR-UHFFFAOYSA-N methylidyneiron Chemical compound [C].[Fe] QMQXDJATSGGYDR-UHFFFAOYSA-N 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229910001562 pearlite Inorganic materials 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000012744 reinforcing agent Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000004626 scanning electron microscopy Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- -1 tungsten and boron Chemical class 0.000 description 1
Landscapes
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Articles (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP31616788A JPH02163343A (ja) | 1988-12-16 | 1988-12-16 | 構造用高マンガン二相鋼 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP31616788A JPH02163343A (ja) | 1988-12-16 | 1988-12-16 | 構造用高マンガン二相鋼 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02163343A true JPH02163343A (ja) | 1990-06-22 |
| JPH0569903B2 JPH0569903B2 (ko) | 1993-10-04 |
Family
ID=18074033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP31616788A Granted JPH02163343A (ja) | 1988-12-16 | 1988-12-16 | 構造用高マンガン二相鋼 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02163343A (ko) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54150318A (en) * | 1978-05-18 | 1979-11-26 | Sumitomo Metal Ind Ltd | Manufacture of non-refined hot rolled high tensile steel strip |
| JPS57116767A (en) * | 1981-01-13 | 1982-07-20 | Nisshin Steel Co Ltd | High tensile zinc plated steel plate of good workability and its production |
| JPS6043430A (ja) * | 1983-08-15 | 1985-03-08 | Nippon Kokan Kk <Nkk> | 高強度高加工性複合組織鋼板の製造方法 |
| JPS6043425A (ja) * | 1983-08-15 | 1985-03-08 | Nippon Kokan Kk <Nkk> | 熱延高強度高加工性複合組織鋼板の製造方法 |
| JPS60152654A (ja) * | 1984-01-20 | 1985-08-10 | Kobe Steel Ltd | 耐水素割れ特性にすぐれた高強度高延靭性鋼材の製造方法 |
| JPS62182224A (ja) * | 1986-02-05 | 1987-08-10 | Nippon Steel Corp | 延性の良好な高強度鋼板の製造方法 |
| JPS62188729A (ja) * | 1986-02-13 | 1987-08-18 | Nippon Steel Corp | 加工性のすぐれた高強度鋼板の製造方法 |
-
1988
- 1988-12-16 JP JP31616788A patent/JPH02163343A/ja active Granted
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54150318A (en) * | 1978-05-18 | 1979-11-26 | Sumitomo Metal Ind Ltd | Manufacture of non-refined hot rolled high tensile steel strip |
| JPS57116767A (en) * | 1981-01-13 | 1982-07-20 | Nisshin Steel Co Ltd | High tensile zinc plated steel plate of good workability and its production |
| JPS6043430A (ja) * | 1983-08-15 | 1985-03-08 | Nippon Kokan Kk <Nkk> | 高強度高加工性複合組織鋼板の製造方法 |
| JPS6043425A (ja) * | 1983-08-15 | 1985-03-08 | Nippon Kokan Kk <Nkk> | 熱延高強度高加工性複合組織鋼板の製造方法 |
| JPS60152654A (ja) * | 1984-01-20 | 1985-08-10 | Kobe Steel Ltd | 耐水素割れ特性にすぐれた高強度高延靭性鋼材の製造方法 |
| JPS62182224A (ja) * | 1986-02-05 | 1987-08-10 | Nippon Steel Corp | 延性の良好な高強度鋼板の製造方法 |
| JPS62188729A (ja) * | 1986-02-13 | 1987-08-18 | Nippon Steel Corp | 加工性のすぐれた高強度鋼板の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0569903B2 (ko) | 1993-10-04 |
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