DD106661A1 - - Google Patents
Info
- Publication number
- DD106661A1 DD106661A1 DD17362873A DD17362873A DD106661A1 DD 106661 A1 DD106661 A1 DD 106661A1 DD 17362873 A DD17362873 A DD 17362873A DD 17362873 A DD17362873 A DD 17362873A DD 106661 A1 DD106661 A1 DD 106661A1
- Authority
- DD
- German Democratic Republic
Links
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
- C21D1/02—Hardening articles or materials formed by forging or rolling, with no further heating beyond that required for the formation
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Reinforcement Elements For Buildings (AREA)
- Wire Processing (AREA)
- Heat Treatment Of Steel (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD17362873A DD106661A1 (en) | 1973-09-24 | 1973-09-24 | |
| DE19742439784 DE2439784C2 (en) | 1973-09-24 | 1974-08-20 | Process for the production of ribbed reinforcing steel, in particular for reinforcement mesh |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD17362873A DD106661A1 (en) | 1973-09-24 | 1973-09-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD106661A1 true DD106661A1 (en) | 1974-06-20 |
Family
ID=5492848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD17362873A DD106661A1 (en) | 1973-09-24 | 1973-09-24 |
Country Status (2)
| Country | Link |
|---|---|
| DD (1) | DD106661A1 (en) |
| DE (1) | DE2439784C2 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES470858A1 (en) * | 1977-06-20 | 1979-10-01 | British Steel Corp | Welded steel rod grid prodn. for use as concrete reinforcement - by hot rolling steel into rod, water cooling, air cooling to temper the surface and welding to form grid |
| DE2900271C2 (en) * | 1979-01-05 | 1984-01-26 | Stahlwerke Peine-Salzgitter Ag, 3150 Peine | Weldable reinforcing steel and process for its manufacture |
| DE3431008C2 (en) * | 1984-08-23 | 1986-10-16 | Dyckerhoff & Widmann AG, 8000 München | Heat treatment of hot rolled bars or wires |
| DD234281B1 (en) * | 1984-12-21 | 1989-06-21 | Florin Stahl Walzwerk | METHOD FOR PRESSURE WATER TREATMENT OF ROLLING STEEL PRODUCTS |
| DD287735A5 (en) * | 1989-09-06 | 1991-03-07 | ���@�����`@���@��������@ �K@������ @�����������k�� | HEAT-TREATED STEEL WITH IMPROVED MECHANICAL-TECHNOLOGICAL MATERIAL PROPERTIES |
| DE4224222A1 (en) * | 1992-07-22 | 1994-01-27 | Inst Stahlbeton Bewehrung Ev | Structural steel, in particular rebar and process for its manufacture |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2108314A1 (en) * | 1970-08-05 | 1972-02-10 | VEB Schwermaschinenbau-Kombinat Ernst Thallmann Magdeburg, χ 3011 Magdeburg | Rapid cooling rolled rod - of structural steel by a controlled - water quench method |
| DE2353034B2 (en) * | 1972-10-31 | 1980-03-13 | Centre De Recherches Metallurgiques- Centrum Voor Research In De Metallurgie, Bruessel | Process for improving the mechanical strength values of rolled steel products |
| BE790867A (en) * | 1972-10-31 | 1973-02-15 | Centre Rech Metallurgique | PROCESS FOR IMPROVING THE QUALITY OF LAMINATED PRODUCTS, SUCH AS ROUND OR CONCRETE BARS, MACHINE WIRE, ETC .... |
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1973
- 1973-09-24 DD DD17362873A patent/DD106661A1/xx unknown
-
1974
- 1974-08-20 DE DE19742439784 patent/DE2439784C2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2439784A1 (en) | 1975-04-03 |
| DE2439784C2 (en) | 1984-01-05 |