BR7204065D0 - PROCESS FOR MANUFACTURING A STEEL IN BARS FOR PROTENDED CONCRETE ARMATURES - Google Patents
PROCESS FOR MANUFACTURING A STEEL IN BARS FOR PROTENDED CONCRETE ARMATURESInfo
- Publication number
- BR7204065D0 BR7204065D0 BR4065/72A BR406572A BR7204065D0 BR 7204065 D0 BR7204065 D0 BR 7204065D0 BR 4065/72 A BR4065/72 A BR 4065/72A BR 406572 A BR406572 A BR 406572A BR 7204065 D0 BR7204065 D0 BR 7204065D0
- Authority
- BR
- Brazil
- Prior art keywords
- protended
- armatures
- bars
- concrete
- steel
- Prior art date
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
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
- Heat Treatment Of Articles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2131318A DE2131318C3 (en) | 1971-06-24 | 1971-06-24 | Process for the production of a reinforcement steel bar for prestressed concrete |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7204065D0 true BR7204065D0 (en) | 1973-05-15 |
Family
ID=5811654
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR4065/72A BR7204065D0 (en) | 1971-06-24 | 1972-06-22 | PROCESS FOR MANUFACTURING A STEEL IN BARS FOR PROTENDED CONCRETE ARMATURES |
Country Status (17)
Country | Link |
---|---|
US (1) | US3810793A (en) |
JP (1) | JPS52446B1 (en) |
AT (1) | AT327977B (en) |
BE (1) | BE784097A (en) |
BR (1) | BR7204065D0 (en) |
CA (1) | CA958311A (en) |
CH (1) | CH586751A5 (en) |
DE (1) | DE2131318C3 (en) |
ES (1) | ES403952A1 (en) |
FR (1) | FR2143382B1 (en) |
GB (1) | GB1334349A (en) |
IT (1) | IT965788B (en) |
LU (1) | LU65413A1 (en) |
NL (1) | NL156446B (en) |
SE (1) | SE382076B (en) |
TR (1) | TR17213A (en) |
ZA (1) | ZA723765B (en) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2394611A1 (en) * | 1977-03-14 | 1979-01-12 | Sodetal | PROCESS FOR OBTAINING AN ELONGATED HARD STEEL ELEMENT |
GB1576944A (en) * | 1977-06-20 | 1980-10-15 | British Steel Corp | Production of steeel rod or bar |
JPS553322A (en) * | 1978-06-19 | 1980-01-11 | Nippon Kokan Kk | Blast furnace water slag equipment net washing method |
US4784922A (en) * | 1985-10-11 | 1988-11-15 | Mitsubishi Steel Mfg. Co., Ltd. | Corrosion-resistant clad steel and method for producing the same |
DE3631928C2 (en) * | 1986-09-19 | 1994-06-09 | Aicher Max | Process for the production of rolled steel products |
GB2297094B (en) * | 1995-01-20 | 1998-09-23 | British Steel Plc | Improvements in and relating to Carbide-Free Bainitic Steels |
BR0318308B1 (en) * | 2003-04-25 | 2011-12-13 | Seamless steel pipe and process for its manufacture. | |
WO2008000300A1 (en) * | 2006-06-29 | 2008-01-03 | Tenaris Connections Ag | Seamless precision steel tubes with improved isotropic toughness at low temperature for hydraulic cylinders and process for obtaining the same |
MX2007004600A (en) * | 2007-04-17 | 2008-12-01 | Tubos De Acero De Mexico S A | Seamless steel pipe for use as vertical work-over sections. |
EP2006589B1 (en) * | 2007-06-22 | 2011-08-31 | Tenaris Connections Aktiengesellschaft | Threaded joint with energizable seal |
EP2009340B1 (en) | 2007-06-27 | 2010-12-08 | Tenaris Connections Aktiengesellschaft | Threaded joint with pressurizable seal |
US7862667B2 (en) | 2007-07-06 | 2011-01-04 | Tenaris Connections Limited | Steels for sour service environments |
EP2017507B1 (en) * | 2007-07-16 | 2016-06-01 | Tenaris Connections Limited | Threaded joint with resilient seal ring |
EP2028403B1 (en) | 2007-08-24 | 2011-04-13 | Tenaris Connections Aktiengesellschaft | Threaded joint with high radial loads and differentially treated surfaces |
EP2028402B1 (en) * | 2007-08-24 | 2010-09-01 | Tenaris Connections Aktiengesellschaft | Method for improving fatigue resistance of a threaded joint |
US8328960B2 (en) * | 2007-11-19 | 2012-12-11 | Tenaris Connections Limited | High strength bainitic steel for OCTG applications |
ATE471433T1 (en) * | 2008-02-29 | 2010-07-15 | Tenaris Connections Ag | THREADED CONNECTOR WITH IMPROVED ELASTIC SEALING RINGS |
US8221562B2 (en) * | 2008-11-25 | 2012-07-17 | Maverick Tube, Llc | Compact strip or thin slab processing of boron/titanium steels |
EP2243920A1 (en) | 2009-04-22 | 2010-10-27 | Tenaris Connections Aktiengesellschaft | Threaded joint for tubes, pipes and the like |
EP2325435B2 (en) * | 2009-11-24 | 2020-09-30 | Tenaris Connections B.V. | Threaded joint sealed to [ultra high] internal and external pressures |
EP2372208B1 (en) * | 2010-03-25 | 2013-05-29 | Tenaris Connections Limited | Threaded joint with elastomeric seal flange |
EP2372211B1 (en) | 2010-03-26 | 2015-06-03 | Tenaris Connections Ltd. | Thin-walled pipe joint and method to couple a first pipe to a second pipe |
US9163296B2 (en) | 2011-01-25 | 2015-10-20 | Tenaris Coiled Tubes, Llc | Coiled tube with varying mechanical properties for superior performance and methods to produce the same by a continuous heat treatment |
IT1403688B1 (en) | 2011-02-07 | 2013-10-31 | Dalmine Spa | STEEL TUBES WITH THICK WALLS WITH EXCELLENT LOW TEMPERATURE HARDNESS AND RESISTANCE TO CORROSION UNDER TENSIONING FROM SULFUR. |
IT1403689B1 (en) | 2011-02-07 | 2013-10-31 | Dalmine Spa | HIGH-RESISTANCE STEEL TUBES WITH EXCELLENT LOW TEMPERATURE HARDNESS AND RESISTANCE TO CORROSION UNDER VOLTAGE SENSORS. |
US8636856B2 (en) | 2011-02-18 | 2014-01-28 | Siderca S.A.I.C. | High strength steel having good toughness |
US8414715B2 (en) | 2011-02-18 | 2013-04-09 | Siderca S.A.I.C. | Method of making ultra high strength steel having good toughness |
US9340847B2 (en) | 2012-04-10 | 2016-05-17 | Tenaris Connections Limited | Methods of manufacturing steel tubes for drilling rods with improved mechanical properties, and rods made by the same |
US9970242B2 (en) | 2013-01-11 | 2018-05-15 | Tenaris Connections B.V. | Galling resistant drill pipe tool joint and corresponding drill pipe |
US9187811B2 (en) | 2013-03-11 | 2015-11-17 | Tenaris Connections Limited | Low-carbon chromium steel having reduced vanadium and high corrosion resistance, and methods of manufacturing |
US9803256B2 (en) | 2013-03-14 | 2017-10-31 | Tenaris Coiled Tubes, Llc | High performance material for coiled tubing applications and the method of producing the same |
EP2789700A1 (en) | 2013-04-08 | 2014-10-15 | DALMINE S.p.A. | Heavy wall quenched and tempered seamless steel pipes and related method for manufacturing said steel pipes |
EP2789701A1 (en) | 2013-04-08 | 2014-10-15 | DALMINE S.p.A. | High strength medium wall quenched and tempered seamless steel pipes and related method for manufacturing said steel pipes |
CN105452515A (en) | 2013-06-25 | 2016-03-30 | 特纳瑞斯连接有限责任公司 | High-chromium heat-resistant steel |
US11124852B2 (en) | 2016-08-12 | 2021-09-21 | Tenaris Coiled Tubes, Llc | Method and system for manufacturing coiled tubing |
US10434554B2 (en) | 2017-01-17 | 2019-10-08 | Forum Us, Inc. | Method of manufacturing a coiled tubing string |
CN113403533B (en) * | 2021-05-28 | 2022-04-12 | 广西柳钢华创科技研发有限公司 | Method for producing HRB500E twisted steel bar by high-speed bar and HRB500E twisted steel bar produced by high-speed bar |
-
1971
- 1971-06-24 DE DE2131318A patent/DE2131318C3/en not_active Expired
-
1972
- 1972-05-18 IT IT50341/72A patent/IT965788B/en active
- 1972-05-24 LU LU65413D patent/LU65413A1/xx unknown
- 1972-05-29 BE BE784097A patent/BE784097A/en not_active IP Right Cessation
- 1972-06-01 ZA ZA723765A patent/ZA723765B/en unknown
- 1972-06-16 ES ES403952A patent/ES403952A1/en not_active Expired
- 1972-06-20 TR TR17213A patent/TR17213A/en unknown
- 1972-06-20 US US00264669A patent/US3810793A/en not_active Expired - Lifetime
- 1972-06-20 SE SE7208115A patent/SE382076B/en unknown
- 1972-06-21 GB GB2904072A patent/GB1334349A/en not_active Expired
- 1972-06-22 BR BR4065/72A patent/BR7204065D0/en unknown
- 1972-06-22 CH CH938972A patent/CH586751A5/xx not_active IP Right Cessation
- 1972-06-22 AT AT538772A patent/AT327977B/en not_active IP Right Cessation
- 1972-06-23 NL NL7208702.A patent/NL156446B/en not_active IP Right Cessation
- 1972-06-23 FR FR7222791A patent/FR2143382B1/fr not_active Expired
- 1972-06-24 JP JP47063630A patent/JPS52446B1/ja active Pending
- 1972-06-26 CA CA144,079A patent/CA958311A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2143382A1 (en) | 1973-02-02 |
ZA723765B (en) | 1973-03-28 |
CA958311A (en) | 1974-11-26 |
JPS52446B1 (en) | 1977-01-07 |
ES403952A1 (en) | 1975-05-01 |
TR17213A (en) | 1976-05-02 |
CH586751A5 (en) | 1977-04-15 |
GB1334349A (en) | 1973-10-17 |
DE2131318B2 (en) | 1973-05-17 |
BE784097A (en) | 1972-09-18 |
DE2131318C3 (en) | 1973-12-06 |
US3810793A (en) | 1974-05-14 |
DE2131318A1 (en) | 1972-12-28 |
ATA538772A (en) | 1975-05-15 |
NL7208702A (en) | 1972-12-28 |
NL156446B (en) | 1978-04-17 |
SE382076B (en) | 1976-01-12 |
LU65413A1 (en) | 1972-08-24 |
IT965788B (en) | 1974-02-11 |
AT327977B (en) | 1976-02-25 |
FR2143382B1 (en) | 1974-08-30 |
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