PL442446A1 - Method of heat treatment of steel fasteners for prestressed joints and the screw obtained in this way and its application - Google Patents

Method of heat treatment of steel fasteners for prestressed joints and the screw obtained in this way and its application

Info

Publication number
PL442446A1
PL442446A1 PL442446A PL44244622A PL442446A1 PL 442446 A1 PL442446 A1 PL 442446A1 PL 442446 A PL442446 A PL 442446A PL 44244622 A PL44244622 A PL 44244622A PL 442446 A1 PL442446 A1 PL 442446A1
Authority
PL
Poland
Prior art keywords
way
heat treatment
application
steel fasteners
screw obtained
Prior art date
Application number
PL442446A
Other languages
Polish (pl)
Inventor
Krzysztof Wasiak
Wiesław ŚWIĄTNICKI
Grzegorz Łukaszewicz
Szymon Marciniak
Original Assignee
Politechnika Warszawska
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Politechnika Warszawska filed Critical Politechnika Warszawska
Priority to PL442446A priority Critical patent/PL442446A1/en
Publication of PL442446A1 publication Critical patent/PL442446A1/en

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
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
    • C21D1/20—Isothermal quenching, e.g. bainitic hardening
    • 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
    • C21D1/18—Hardening; Quenching with or without subsequent tempering

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)
  • Reinforcement Elements For Buildings (AREA)

Abstract

Zgłoszenie dotyczy sposobu obróbki cieplnej stalowych elementów złącznych do połączeń sprężanych oraz śruby otrzymanej tym sposobem i jej zastosowanie w konstrukcjach budowlanych, a także w konstrukcjach maszyn i pojazdów.The application concerns a method of heat treatment of steel fasteners for prestressed connections and a screw obtained in this way and its use in building structures, as well as in the structures of machines and vehicles.

PL442446A 2022-10-05 2022-10-05 Method of heat treatment of steel fasteners for prestressed joints and the screw obtained in this way and its application PL442446A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL442446A PL442446A1 (en) 2022-10-05 2022-10-05 Method of heat treatment of steel fasteners for prestressed joints and the screw obtained in this way and its application

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL442446A PL442446A1 (en) 2022-10-05 2022-10-05 Method of heat treatment of steel fasteners for prestressed joints and the screw obtained in this way and its application

Publications (1)

Publication Number Publication Date
PL442446A1 true PL442446A1 (en) 2024-04-08

Family

ID=90623497

Family Applications (1)

Application Number Title Priority Date Filing Date
PL442446A PL442446A1 (en) 2022-10-05 2022-10-05 Method of heat treatment of steel fasteners for prestressed joints and the screw obtained in this way and its application

Country Status (1)

Country Link
PL (1) PL442446A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150218688A1 (en) * 2012-08-21 2015-08-06 Aktiebolaget Skf Method & steel component
CN108283003A (en) * 2014-07-30 2018-07-13 安赛乐米塔尔公司 Method for manufacturing high intensity steel part
PL234490B1 (en) * 2016-12-01 2020-03-31 Politechnika Warszawska Method for heat treatment of steel

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150218688A1 (en) * 2012-08-21 2015-08-06 Aktiebolaget Skf Method & steel component
CN108283003A (en) * 2014-07-30 2018-07-13 安赛乐米塔尔公司 Method for manufacturing high intensity steel part
PL234490B1 (en) * 2016-12-01 2020-03-31 Politechnika Warszawska Method for heat treatment of steel

Similar Documents

Publication Publication Date Title
DK1485239T3 (en) Masonry block splitting unit and method
EA202192823A1 (en) COMPOSITION OF SHOTTED CONCRETE
KR102349613B9 (en) Cement Admixture Composite for Rapid Expansion Hardening Type On-site Hydration Concrete Mat Using the Cement Admixture Composite and Construction Method Using the Mat
PL442446A1 (en) Method of heat treatment of steel fasteners for prestressed joints and the screw obtained in this way and its application
CO2021015493A2 (en) Non-invasive repair and conditioning of hardened cementitious materials
ATE430222T1 (en) DEVICE FOR PROCESSING ROAD CONSTRUCTION SURFACES
EA200702222A1 (en) A NEW METHOD FOR DESIGNING AND PROCESSING PIPE JOINTS
ATE353859T1 (en) ACCELERATOR COMPOSITION FOR ACCELERATING THE SETTING AND/OR HARDENING OF A CEMENT COMPOSITION
KR102289768B9 (en) Concrete repair composition and mending method using the same
ATE331856T1 (en) TUBULAR RIBBED REINFORCEMENT STEEL, METHOD FOR PRODUCING TUBULAR RIBBED REINFORCEMENT STEEL AND USE OF TUBULAR REINFORCEMENT STEEL
CA3007756A1 (en) Bonded plate wood trusses
RU2008105186A (en) METHOD FOR STRENGTHENING THE SURFACE OF PARTS (OPTIONS)
PL436433A1 (en) Method for profiling a pipe, in particular a pipe with a square cross-section
PL436434A1 (en) Method for profiling pipes, in particular thin-walled pipes
UA128581U (en) PLATE CONNECTION KIT IN PREFABRICATED BEAUTIFUL FLOOR
TANIMURA et al. A General Method for Evaluating the Effect of Length Change at Early Ages on Crack and Deformation of RC Flexural Members
TR202022746A2 (en) PROFILE PIN RIVET
FR3148042A1 (en) Method for controlling an installation containing several electrolysers
FR3073448B1 (en) METHOD FOR REPAIRING A COMPOSITE PROFILE
PL425148A1 (en) Method for producing concrete mix containing polymer dusts
PL422211A1 (en) Method for laying temporary roads
Jeon et al. Application of Tilt-Up Construction Method for Building Single-Family house
FR3105213B1 (en) CEMENTITIOUS COMPOSITION FOR THE PROTECTION OF SURFACES AGAINST (BIO)CORROSION
HK1081243A1 (en) Denticulation of concrete joints
PL426514A1 (en) Method of eliminating technological shrinkage of polymer concrete composits based on methyl methacrylate