JPH0218362B2 - - Google Patents
Info
- Publication number
- JPH0218362B2 JPH0218362B2 JP50468185A JP50468185A JPH0218362B2 JP H0218362 B2 JPH0218362 B2 JP H0218362B2 JP 50468185 A JP50468185 A JP 50468185A JP 50468185 A JP50468185 A JP 50468185A JP H0218362 B2 JPH0218362 B2 JP H0218362B2
- Authority
- JP
- Japan
- Prior art keywords
- strength
- hardening
- niobium
- steel
- content
- 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 description 95
- 239000010959 steel Substances 0.000 description 95
- 239000002245 particle Substances 0.000 description 50
- 239000010955 niobium Substances 0.000 description 46
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 46
- 229910052758 niobium Inorganic materials 0.000 description 45
- 238000005096 rolling process Methods 0.000 description 42
- 238000004519 manufacturing process Methods 0.000 description 39
- 238000011282 treatment Methods 0.000 description 39
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 37
- 229910052720 vanadium Inorganic materials 0.000 description 36
- 230000001965 increasing effect Effects 0.000 description 34
- 238000000034 method Methods 0.000 description 32
- 230000000930 thermomechanical effect Effects 0.000 description 32
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 31
- 229910052799 carbon Inorganic materials 0.000 description 31
- 229910001566 austenite Inorganic materials 0.000 description 30
- 238000005275 alloying Methods 0.000 description 29
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 28
- 230000000694 effects Effects 0.000 description 28
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 25
- 230000007797 corrosion Effects 0.000 description 25
- 238000005260 corrosion Methods 0.000 description 25
- 238000004881 precipitation hardening Methods 0.000 description 25
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 24
- 229910052802 copper Inorganic materials 0.000 description 24
- 239000010949 copper Substances 0.000 description 24
- 229910052748 manganese Inorganic materials 0.000 description 24
- 239000011572 manganese Substances 0.000 description 24
- 230000007704 transition Effects 0.000 description 24
- 238000001816 cooling Methods 0.000 description 23
- 229910001562 pearlite Inorganic materials 0.000 description 23
- 239000002244 precipitate Substances 0.000 description 23
- 238000006243 chemical reaction Methods 0.000 description 22
- 238000001556 precipitation Methods 0.000 description 21
- 230000009467 reduction Effects 0.000 description 21
- 229910000859 α-Fe Inorganic materials 0.000 description 21
- 230000006872 improvement Effects 0.000 description 18
- 230000008569 process Effects 0.000 description 18
- 238000001953 recrystallisation Methods 0.000 description 18
- 239000011575 calcium Substances 0.000 description 15
- 229910052791 calcium Inorganic materials 0.000 description 15
- 230000007423 decrease Effects 0.000 description 14
- 229910052757 nitrogen Inorganic materials 0.000 description 14
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 13
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 13
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 13
- 230000015572 biosynthetic process Effects 0.000 description 13
- 229910052750 molybdenum Inorganic materials 0.000 description 13
- 239000011733 molybdenum Substances 0.000 description 13
- 229910052717 sulfur Inorganic materials 0.000 description 13
- 239000011593 sulfur Substances 0.000 description 13
- 239000010936 titanium Substances 0.000 description 13
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 12
- 229910052782 aluminium Inorganic materials 0.000 description 12
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 12
- 230000007246 mechanism Effects 0.000 description 12
- 239000000203 mixture Substances 0.000 description 12
- 150000004767 nitrides Chemical class 0.000 description 12
- 229910052719 titanium Inorganic materials 0.000 description 12
- 238000002844 melting Methods 0.000 description 11
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 10
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 10
- 230000002349 favourable effect Effects 0.000 description 10
- 150000001247 metal acetylides Chemical class 0.000 description 10
- 229910052698 phosphorus Inorganic materials 0.000 description 10
- 239000011574 phosphorus Substances 0.000 description 10
- 229910052710 silicon Inorganic materials 0.000 description 10
- 239000010703 silicon Substances 0.000 description 10
- 239000006104 solid solution Substances 0.000 description 10
- 230000008018 melting Effects 0.000 description 9
- 238000005728 strengthening Methods 0.000 description 9
- 239000013078 crystal Substances 0.000 description 8
- 238000004458 analytical method Methods 0.000 description 7
- 230000008901 benefit Effects 0.000 description 7
- 239000010419 fine particle Substances 0.000 description 7
- 230000002401 inhibitory effect Effects 0.000 description 7
- 238000003303 reheating Methods 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- 238000009749 continuous casting Methods 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 230000009466 transformation Effects 0.000 description 6
- 230000003111 delayed effect Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 238000005482 strain hardening Methods 0.000 description 5
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 238000005266 casting Methods 0.000 description 4
- 230000001427 coherent effect Effects 0.000 description 4
- 230000000670 limiting effect Effects 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 230000002829 reductive effect Effects 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 4
- 238000007711 solidification Methods 0.000 description 4
- 230000008023 solidification Effects 0.000 description 4
- 229910000881 Cu alloy Inorganic materials 0.000 description 3
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 230000002730 additional effect Effects 0.000 description 3
- 125000004429 atom Chemical group 0.000 description 3
- -1 calcium halide Chemical class 0.000 description 3
- 229910001567 cementite Inorganic materials 0.000 description 3
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000011261 inert gas Substances 0.000 description 3
- 230000005764 inhibitory process Effects 0.000 description 3
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 3
- 239000011859 microparticle Substances 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 230000006911 nucleation Effects 0.000 description 3
- 238000010899 nucleation Methods 0.000 description 3
- 238000012805 post-processing Methods 0.000 description 3
- 238000009991 scouring Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 150000004763 sulfides Chemical class 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 229910001257 Nb alloy Inorganic materials 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 230000009036 growth inhibition Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 229910000734 martensite Inorganic materials 0.000 description 2
- 238000005272 metallurgy Methods 0.000 description 2
- 238000010951 particle size reduction Methods 0.000 description 2
- 238000002203 pretreatment Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000010405 reoxidation reaction Methods 0.000 description 2
- 238000005549 size reduction Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000009489 vacuum treatment Methods 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical class [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910000967 As alloy Inorganic materials 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910001341 Crude steel Inorganic materials 0.000 description 1
- 229910000655 Killed steel Inorganic materials 0.000 description 1
- 229910000742 Microalloyed steel Inorganic materials 0.000 description 1
- 206010039897 Sedation Diseases 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 229910000756 V alloy Chemical group 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 238000009844 basic oxygen steelmaking Methods 0.000 description 1
- XFWJKVMFIVXPKK-UHFFFAOYSA-N calcium;oxido(oxo)alumane Chemical compound [Ca+2].[O-][Al]=O.[O-][Al]=O XFWJKVMFIVXPKK-UHFFFAOYSA-N 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 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 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000001394 metastastic effect Effects 0.000 description 1
- 206010061289 metastatic neoplasm Diseases 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- DTSBBUTWIOVIBV-UHFFFAOYSA-N molybdenum niobium Chemical compound [Nb].[Mo] DTSBBUTWIOVIBV-UHFFFAOYSA-N 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000002000 scavenging effect Effects 0.000 description 1
- 230000036280 sedation Effects 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 239000012798 spherical particle Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- CADICXFYUNYKGD-UHFFFAOYSA-N sulfanylidenemanganese Chemical compound [Mn]=S CADICXFYUNYKGD-UHFFFAOYSA-N 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000005303 weighing 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
- C21D8/06—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
- C21D8/08—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires for concrete reinforcement
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH5210/84-3 | 1984-10-30 | ||
| CH5210/84A CH667104A5 (de) | 1984-10-30 | 1984-10-30 | Verfahren zum herstellen von spannstaehlen. |
| DE3535886.6 | 1985-10-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62500668A JPS62500668A (ja) | 1987-03-19 |
| JPH0218362B2 true JPH0218362B2 (de) | 1990-04-25 |
Family
ID=4289784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50468185A Granted JPS62500668A (ja) | 1984-10-30 | 1985-10-30 | プレストレスト鋼の製造法 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS62500668A (de) |
| CH (1) | CH667104A5 (de) |
| DE (1) | DE3445796A1 (de) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3328211A (en) * | 1963-12-05 | 1967-06-27 | Ishikawajima Harima Heavy Ind | Method of manufacturing weldable, tough and high strength steel for structure members usable in the ashot-state and steel so made |
| BE706252A (de) * | 1966-11-17 | 1968-05-08 | ||
| SE349059B (de) * | 1968-11-22 | 1972-09-18 | Nippon Kokan Kk | |
| DE2320185B2 (de) * | 1973-04-19 | 1977-11-03 | Thyssen Aktiengesellschaft vorm. August Thyssen-Hütte, 4100 Duisburg | Verwendung eines stahls |
-
1984
- 1984-10-30 CH CH5210/84A patent/CH667104A5/de not_active IP Right Cessation
- 1984-12-15 DE DE19843445796 patent/DE3445796A1/de active Granted
-
1985
- 1985-10-30 JP JP50468185A patent/JPS62500668A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| CH667104A5 (de) | 1988-09-15 |
| JPS62500668A (ja) | 1987-03-19 |
| DE3445796A1 (de) | 1986-05-07 |
| DE3445796C2 (de) | 1988-12-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106319380A (zh) | 一种低压缩比690MPa级特厚钢板及其生产方法 | |
| WO2007074984A9 (en) | High-strength steel bolt having excellent resistance for delayed fracture and method for producing the same | |
| JPH10509768A (ja) | 優れた靭性および溶接性を有する高強度二次硬化鋼 | |
| JP6648271B2 (ja) | 脆性亀裂伝播抵抗性及び溶接部の脆性亀裂開始抵抗性に優れた高強度鋼材及びその製造方法 | |
| CN104046907A (zh) | 一种屈服强度≥960MPa精轧螺纹钢筋及生产方法 | |
| CN100497706C (zh) | 焊接热影响区的低温韧性优良的焊接结构用钢及其制造方法 | |
| WO2002044436A1 (en) | Steel plate to be precipitating tin+mns for welded structures, method for manufacturing the same and welding fabric using the same | |
| KR100256350B1 (ko) | 수소유기균열 및 황화수소 응력부식 균열저항성이 우수한 항복강도50kgf/mm²급 강재의 제조방법 | |
| JPH02194115A (ja) | チタン酸化物を含有する溶接部靭性の優れた低温用高張力鋼の製造法 | |
| EP1035222A1 (de) | Stranggiessen von Brammen zur Herstellung von hochzufestem ungehärtetem Stahl | |
| US5358578A (en) | Process for the production of prestressed steels and its named product | |
| JPH02220735A (ja) | チタン酸化物を含有する溶接・低温用高張力鋼の製造法 | |
| JPH03264614A (ja) | 低温靭性の優れた大入熱溶接用鋼の製造方法 | |
| KR930009973B1 (ko) | 프리스트레스 강의 생산공정 | |
| CN115125443B (zh) | 一种高韧性易焊接钢及其制备方法 | |
| JPH02125812A (ja) | 溶接熱影響部靭性の優れたＣｕ添加鋼の製造法 | |
| JPH05171341A (ja) | 溶接熱影響部靭性の優れた厚鋼板の製造方法 | |
| JP2003129183A (ja) | 高強度鋼鋳片及びその鋳造方法 | |
| JPH0218362B2 (de) | ||
| JPS62139814A (ja) | 熱片直送圧延方法 | |
| CN104946977A (zh) | 一种耐低温的高强度锚杆钢及其生产方法 | |
| JPS6056056A (ja) | 加工硬化性オ−ステナイト系マンガン鋼およびその製造方法 | |
| JPS6256518A (ja) | 大入熱溶接用高張力鋼板の製造方法 | |
| KR19990039203A (ko) | 고장력 열연강판의 제조방법 | |
| JPS59222528A (ja) | 熱延高張力鋼板の製造方法 |