DE2150609A1 - Verfahren zum Abkuehlen und Weichgluehen von Stahldraht - Google Patents
Verfahren zum Abkuehlen und Weichgluehen von StahldrahtInfo
- Publication number
- DE2150609A1 DE2150609A1 DE19712150609 DE2150609A DE2150609A1 DE 2150609 A1 DE2150609 A1 DE 2150609A1 DE 19712150609 DE19712150609 DE 19712150609 DE 2150609 A DE2150609 A DE 2150609A DE 2150609 A1 DE2150609 A1 DE 2150609A1
- Authority
- DE
- Germany
- Prior art keywords
- wire
- temperature
- steel
- cooling
- austenite
- 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.)
- Pending
Links
- 238000001816 cooling Methods 0.000 title claims description 86
- 238000000034 method Methods 0.000 title claims description 76
- 238000000137 annealing Methods 0.000 title claims description 70
- 229910000831 Steel Inorganic materials 0.000 title claims description 65
- 239000010959 steel Substances 0.000 title claims description 65
- 230000008569 process Effects 0.000 title claims description 46
- 230000009466 transformation Effects 0.000 claims description 40
- 238000005482 strain hardening Methods 0.000 claims description 35
- 229910000734 martensite Inorganic materials 0.000 claims description 33
- 229910001566 austenite Inorganic materials 0.000 claims description 30
- 229910001563 bainite Inorganic materials 0.000 claims description 27
- 230000015572 biosynthetic process Effects 0.000 claims description 20
- 238000010438 heat treatment Methods 0.000 claims description 18
- 229910001562 pearlite Inorganic materials 0.000 claims description 17
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 16
- 238000005098 hot rolling Methods 0.000 claims description 13
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 12
- 229910045601 alloy Inorganic materials 0.000 claims description 11
- 239000000956 alloy Substances 0.000 claims description 11
- 230000008859 change Effects 0.000 claims description 9
- 239000013078 crystal Substances 0.000 claims description 8
- 235000019362 perlite Nutrition 0.000 claims description 8
- 239000010451 perlite Substances 0.000 claims description 8
- 230000000704 physical effect Effects 0.000 claims description 8
- 229910000859 α-Fe Inorganic materials 0.000 claims description 8
- 239000010962 carbon steel Substances 0.000 claims description 7
- 208000021302 gastroesophageal reflux disease Diseases 0.000 claims description 6
- 238000005054 agglomeration Methods 0.000 claims description 4
- 230000002776 aggregation Effects 0.000 claims description 4
- 239000000470 constituent Substances 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 2
- 230000007704 transition Effects 0.000 claims description 2
- 238000005304 joining Methods 0.000 claims 2
- 239000004927 clay Substances 0.000 claims 1
- 238000000151 deposition Methods 0.000 claims 1
- 239000004615 ingredient Substances 0.000 claims 1
- 210000004072 lung Anatomy 0.000 claims 1
- 108090000623 proteins and genes Proteins 0.000 claims 1
- 238000010792 warming Methods 0.000 claims 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 8
- 229910052799 carbon Inorganic materials 0.000 description 8
- 229910001567 cementite Inorganic materials 0.000 description 8
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 8
- 239000000047 product Substances 0.000 description 8
- 235000013339 cereals Nutrition 0.000 description 7
- 239000002826 coolant Substances 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 230000001105 regulatory effect Effects 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- 238000005491 wire drawing Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000003754 machining Methods 0.000 description 5
- 238000005275 alloying Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 150000001247 metal acetylides Chemical class 0.000 description 3
- 238000001000 micrograph Methods 0.000 description 3
- 238000003672 processing method Methods 0.000 description 3
- 230000032258 transport Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000003303 reheating Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 239000012798 spherical particle Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910000915 Free machining steel Inorganic materials 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 210000000845 cartilage Anatomy 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000012084 conversion product Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000002498 deadly effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005086 pumping 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
- C21D1/32—Soft annealing, e.g. spheroidising
-
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/525—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length for wire, for rods
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)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
- Heat Treatment Of Steel (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US8127170A | 1970-10-16 | 1970-10-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2150609A1 true DE2150609A1 (de) | 1972-05-25 |
Family
ID=22163131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712150609 Pending DE2150609A1 (de) | 1970-10-16 | 1971-10-11 | Verfahren zum Abkuehlen und Weichgluehen von Stahldraht |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3711338A (enExample) |
| JP (1) | JPS5133053B1 (enExample) |
| DE (1) | DE2150609A1 (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0030699A3 (en) * | 1979-12-07 | 1982-03-31 | Nippon Steel Corporation | Process for producing spheroidized wire rod |
| DE3105492C1 (de) * | 1981-02-14 | 1982-09-30 | SMS Schloemann-Siemag AG, 4000 Düsseldorf | Vorrichtung zum geregelten Kuehlen von Walzdraht aus der Walzhitze |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1400872A (en) * | 1972-11-15 | 1975-07-16 | Bridon Ltd | Production of low alloy steel wire |
| JPS5420931B2 (enExample) * | 1973-09-10 | 1979-07-26 | ||
| US4090697A (en) * | 1974-05-06 | 1978-05-23 | The Electric Furnace Company | Apparatus and method for treating wire |
| US3930900A (en) * | 1974-10-21 | 1976-01-06 | Morgan Construction Company | Process for cooling hot rolled steel rod |
| US3939015A (en) * | 1974-12-18 | 1976-02-17 | United States Steel Corporation | In-line heat treatment of hot-rolled rod |
| US4146411A (en) * | 1978-01-09 | 1979-03-27 | British Steel Corporation | Hot bar cooling |
| US4168993A (en) * | 1978-08-10 | 1979-09-25 | Morgan Construction Company | Process and apparatus for sequentially forming and treating steel rod |
| US4242153A (en) * | 1978-10-16 | 1980-12-30 | Morgan Construction Company | Methods for hot rolling and treating rod |
| JP3215891B2 (ja) * | 1991-06-14 | 2001-10-09 | 新日本製鐵株式会社 | 冷間加工用棒鋼線材の製造方法 |
| JP4435953B2 (ja) * | 1999-12-24 | 2010-03-24 | 新日本製鐵株式会社 | 冷間鍛造用棒線材とその製造方法 |
| DE102010053119A1 (de) * | 2010-12-01 | 2012-06-06 | Robert Bosch Gmbh | Verfahren zur Herstellung einer Gewindespindel mit großem Lagersitz |
-
1970
- 1970-10-16 US US00081271A patent/US3711338A/en not_active Expired - Lifetime
-
1971
- 1971-10-11 DE DE19712150609 patent/DE2150609A1/de active Pending
- 1971-10-16 JP JP46081351A patent/JPS5133053B1/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0030699A3 (en) * | 1979-12-07 | 1982-03-31 | Nippon Steel Corporation | Process for producing spheroidized wire rod |
| DE3105492C1 (de) * | 1981-02-14 | 1982-09-30 | SMS Schloemann-Siemag AG, 4000 Düsseldorf | Vorrichtung zum geregelten Kuehlen von Walzdraht aus der Walzhitze |
| EP0058324B1 (de) * | 1981-02-14 | 1984-09-26 | Sms Schloemann-Siemag Aktiengesellschaft | Vorrichtung zum geregelten Kühlen von Walzdraht aus der Walzhitze |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5133053B1 (enExample) | 1976-09-17 |
| US3711338A (en) | 1973-01-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHW | Rejection |