DE3434744A1 - Verfahren zur herstellung von warmgewalzten stangen - Google Patents
Verfahren zur herstellung von warmgewalzten stangenInfo
- Publication number
- DE3434744A1 DE3434744A1 DE19843434744 DE3434744A DE3434744A1 DE 3434744 A1 DE3434744 A1 DE 3434744A1 DE 19843434744 DE19843434744 DE 19843434744 DE 3434744 A DE3434744 A DE 3434744A DE 3434744 A1 DE3434744 A1 DE 3434744A1
- Authority
- DE
- Germany
- Prior art keywords
- temperature
- bars
- total
- less
- chromium
- 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
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000001816 cooling Methods 0.000 claims abstract description 16
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 14
- 238000004881 precipitation hardening Methods 0.000 claims abstract description 14
- 238000005096 rolling process Methods 0.000 claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 13
- 239000010959 steel Substances 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 10
- 239000002826 coolant Substances 0.000 claims abstract description 9
- 238000004519 manufacturing process Methods 0.000 claims abstract description 9
- 229910000859 α-Fe Inorganic materials 0.000 claims abstract description 8
- 229910001563 bainite Inorganic materials 0.000 claims abstract description 7
- 238000010438 heat treatment Methods 0.000 claims abstract description 6
- 230000009466 transformation Effects 0.000 claims abstract description 6
- 235000019362 perlite Nutrition 0.000 claims abstract description 3
- 239000010451 perlite Substances 0.000 claims abstract description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 12
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 12
- 229910052804 chromium Inorganic materials 0.000 claims description 12
- 239000011651 chromium Substances 0.000 claims description 12
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 8
- 229910052748 manganese Inorganic materials 0.000 claims description 8
- 239000011572 manganese Substances 0.000 claims description 8
- 229910052710 silicon Inorganic materials 0.000 claims description 8
- 239000010703 silicon Substances 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims description 8
- 229910000742 Microalloyed steel Inorganic materials 0.000 claims description 7
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 6
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 6
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 6
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 229910052796 boron Inorganic materials 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 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 6
- 239000003595 mist Substances 0.000 claims description 6
- 229910052750 molybdenum Inorganic materials 0.000 claims description 6
- 239000011733 molybdenum Substances 0.000 claims description 6
- 229910052759 nickel Inorganic materials 0.000 claims description 6
- 229910052758 niobium Inorganic materials 0.000 claims description 6
- 239000010955 niobium Substances 0.000 claims description 6
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- 229910052717 sulfur Inorganic materials 0.000 claims description 6
- 239000011593 sulfur Substances 0.000 claims description 6
- 239000010936 titanium Substances 0.000 claims description 6
- 229910052719 titanium Inorganic materials 0.000 claims description 6
- 229910052720 vanadium Inorganic materials 0.000 claims description 6
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims description 6
- 229910052726 zirconium Inorganic materials 0.000 claims description 6
- 229910001562 pearlite Inorganic materials 0.000 claims description 5
- 238000010309 melting process Methods 0.000 claims description 4
- 230000003068 static effect Effects 0.000 claims 3
- 238000003723 Smelting Methods 0.000 claims 1
- 238000002844 melting Methods 0.000 claims 1
- 230000008018 melting Effects 0.000 claims 1
- 238000005098 hot rolling Methods 0.000 description 2
- 238000005275 alloying Methods 0.000 description 1
- 230000007423 decrease Effects 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/84—Controlled slow cooling
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Heat Treatment Of Steel (AREA)
- Metal Rolling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19843434744 DE3434744A1 (de) | 1984-09-21 | 1984-09-21 | Verfahren zur herstellung von warmgewalzten stangen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19843434744 DE3434744A1 (de) | 1984-09-21 | 1984-09-21 | Verfahren zur herstellung von warmgewalzten stangen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3434744A1 true DE3434744A1 (de) | 1986-04-03 |
| DE3434744C2 DE3434744C2 (enrdf_load_stackoverflow) | 1988-02-04 |
Family
ID=6246021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19843434744 Granted DE3434744A1 (de) | 1984-09-21 | 1984-09-21 | Verfahren zur herstellung von warmgewalzten stangen |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3434744A1 (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0343008A3 (en) * | 1988-05-19 | 1990-02-07 | Middelburg Steel And Alloys (Proprietary) Limited | Heat treatment of corrosion resistant steels |
| DE4125648A1 (de) * | 1990-08-03 | 1992-02-06 | Samsung Heavy Ind | Hochzaehe, unverguetete staehle und verfahren zu ihrer herstellung |
| EP1700925A1 (en) * | 2005-03-09 | 2006-09-13 | Imatra Steel Oy Ab | High-strength air cooled steel alloy, manufacturing method and hot worked product |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1451963A (en) * | 1972-10-19 | 1976-10-06 | Nippon Steel Corp | Process for producing tough high tensile steelp |
| DE3201204A1 (de) * | 1982-01-16 | 1983-08-11 | M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8900 Augsburg | "verwendung eines kohlenstoff-mangan-stahles fuer bauteile mit hoher festigkeit und zaehigkeit bei einfacher waermebehandlung" |
-
1984
- 1984-09-21 DE DE19843434744 patent/DE3434744A1/de active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1451963A (en) * | 1972-10-19 | 1976-10-06 | Nippon Steel Corp | Process for producing tough high tensile steelp |
| DE3201204A1 (de) * | 1982-01-16 | 1983-08-11 | M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8900 Augsburg | "verwendung eines kohlenstoff-mangan-stahles fuer bauteile mit hoher festigkeit und zaehigkeit bei einfacher waermebehandlung" |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0343008A3 (en) * | 1988-05-19 | 1990-02-07 | Middelburg Steel And Alloys (Proprietary) Limited | Heat treatment of corrosion resistant steels |
| US4986857A (en) * | 1988-05-19 | 1991-01-22 | Middelburg Steel And Alloys (Proprietary) Limited | Hot working and heat treatment of corrosion resistant steels |
| DE4125648A1 (de) * | 1990-08-03 | 1992-02-06 | Samsung Heavy Ind | Hochzaehe, unverguetete staehle und verfahren zu ihrer herstellung |
| EP1700925A1 (en) * | 2005-03-09 | 2006-09-13 | Imatra Steel Oy Ab | High-strength air cooled steel alloy, manufacturing method and hot worked product |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3434744C2 (enrdf_load_stackoverflow) | 1988-02-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| 8127 | New person/name/address of the applicant |
Owner name: SOMMER, RICHARD, 8900 AUGSBURG, DE |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |