NO782125L - Fremgangsmaate for fremstilling av varmvalset stangstaal - Google Patents
Fremgangsmaate for fremstilling av varmvalset stangstaalInfo
- Publication number
- NO782125L NO782125L NO782125A NO782125A NO782125L NO 782125 L NO782125 L NO 782125L NO 782125 A NO782125 A NO 782125A NO 782125 A NO782125 A NO 782125A NO 782125 L NO782125 L NO 782125L
- Authority
- NO
- Norway
- Prior art keywords
- steel
- rod
- bar
- temperature
- bar steel
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 32
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 63
- 239000010959 steel Substances 0.000 claims description 63
- 238000001816 cooling Methods 0.000 claims description 19
- 238000005096 rolling process Methods 0.000 claims description 15
- 239000004744 fabric Substances 0.000 claims description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 229910052799 carbon Inorganic materials 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000005098 hot rolling Methods 0.000 claims description 6
- 229910001563 bainite Inorganic materials 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 229910000734 martensite Inorganic materials 0.000 claims description 4
- 229910000617 Mangalloy Inorganic materials 0.000 claims description 3
- QFGIVKNKFPCKAW-UHFFFAOYSA-N [Mn].[C] Chemical compound [Mn].[C] QFGIVKNKFPCKAW-UHFFFAOYSA-N 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 2
- 239000010410 layer Substances 0.000 claims description 2
- 239000002344 surface layer Substances 0.000 claims description 2
- 238000005520 cutting process Methods 0.000 claims 1
- 238000007373 indentation Methods 0.000 claims 1
- 230000009466 transformation Effects 0.000 description 3
- 238000010622 cold drawing Methods 0.000 description 2
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 229910001566 austenite Inorganic materials 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
- 229910001562 pearlite Inorganic materials 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 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
-
- 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)
- Manufacturing & Machinery (AREA)
- Heat Treatment Of Steel (AREA)
- Metal Rolling (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB25695/77A GB1576944A (en) | 1977-06-20 | 1977-06-20 | Production of steeel rod or bar |
| GB45765/77A GB1587215A (en) | 1977-11-03 | 1977-11-03 | Manufacture of welded steel mesh |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO782125L true NO782125L (no) | 1978-12-21 |
Family
ID=26257817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO782125A NO782125L (no) | 1977-06-20 | 1978-06-19 | Fremgangsmaate for fremstilling av varmvalset stangstaal |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | ATA446678A (sv) |
| DE (1) | DE2826826A1 (sv) |
| ES (1) | ES470858A1 (sv) |
| FR (1) | FR2395084A1 (sv) |
| LU (1) | LU79840A1 (sv) |
| NL (1) | NL7806613A (sv) |
| NO (1) | NO782125L (sv) |
| SE (1) | SE7806987L (sv) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2569424B3 (fr) * | 1984-08-23 | 1986-09-05 | Siderurgie Fse Inst Rech | Methode de fabrication de produits longs metalliques creneles, notamment en acier, et dispositif de mise en oeuvre |
| DE3431008C2 (de) | 1984-08-23 | 1986-10-16 | Dyckerhoff & Widmann AG, 8000 München | Wärmebehandlung von warmgewalzten Stäben oder Drähten |
| DD239805B1 (de) * | 1985-07-29 | 1988-06-22 | Thaelmann Schwermaschbau Veb | Verfahren zur herstellung eines betonstahles |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1327495A (fr) * | 1962-06-28 | 1963-05-17 | Tor Isteg Steel Corp | Procédé de fabrication de barres d'acier, en particulier de barres pour béton armé |
| US3231432A (en) * | 1964-10-08 | 1966-01-25 | Morgan Construction Co | Process for the quenching of hot rolled rods in direct sequence with rod mill |
| FR2005819A1 (en) * | 1969-04-03 | 1969-12-19 | Centre Nat Rech Metall | Concrete reinforcement steel with high stretch strength - and improved weldability |
| NL168000C (nl) * | 1971-04-14 | 1982-02-16 | Koninklijke Hoogovens En Staal | Werkwijze voor het vervaardigen van door warmwalsen geprofileerd staafmateriaal uit laagkoolstofstaal, alsmede gelaste produkten, zoals betonmatten, vervaardigd uit met deze werkwijze verkregen geprofileerde staven. |
| NL170159C (nl) * | 1973-06-04 | 1982-10-01 | Estel Hoogovens Bv | Werkwijze voor het vervaardigen van lasbaar staafmateriaal uit laag koolstofstaal door gecontroleerde koeling. |
| DD106661A1 (sv) * | 1973-09-24 | 1974-06-20 | ||
| IT1090143B (it) * | 1975-01-29 | 1985-06-18 | Centre Rech Metallurgique | Procedimento per fabbricare dei prodotti laminati di acciaio |
| BE847379A (fr) * | 1976-10-15 | 1977-01-31 | Procede pour la fabrication de fil en acier a haute limite elastique. |
-
1978
- 1978-06-16 ES ES470858A patent/ES470858A1/es not_active Expired
- 1978-06-19 NO NO782125A patent/NO782125L/no unknown
- 1978-06-19 LU LU79840A patent/LU79840A1/xx unknown
- 1978-06-19 NL NL7806613A patent/NL7806613A/xx not_active Application Discontinuation
- 1978-06-19 AT AT0446678A patent/ATA446678A/de not_active Application Discontinuation
- 1978-06-19 SE SE7806987A patent/SE7806987L/sv unknown
- 1978-06-19 DE DE19782826826 patent/DE2826826A1/de not_active Withdrawn
- 1978-06-20 FR FR7818427A patent/FR2395084A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2395084A1 (fr) | 1979-01-19 |
| FR2395084B1 (sv) | 1983-09-16 |
| LU79840A1 (fr) | 1978-12-07 |
| SE7806987L (sv) | 1978-12-21 |
| DE2826826A1 (de) | 1979-01-04 |
| ES470858A1 (es) | 1979-10-01 |
| NL7806613A (nl) | 1978-12-22 |
| ATA446678A (de) | 1983-02-15 |
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