IT954723B - Procedimento per la fabbricazione di aste o barre di acciaio partico larmente per strutture precompresse - Google Patents

Procedimento per la fabbricazione di aste o barre di acciaio partico larmente per strutture precompresse

Info

Publication number
IT954723B
IT954723B IT6823772A IT6823772A IT954723B IT 954723 B IT954723 B IT 954723B IT 6823772 A IT6823772 A IT 6823772A IT 6823772 A IT6823772 A IT 6823772A IT 954723 B IT954723 B IT 954723B
Authority
IT
Italy
Prior art keywords
precompressed
bars
procedure
structures
steel rods
Prior art date
Application number
IT6823772A
Other languages
English (en)
Original Assignee
British Steel Corp
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 British Steel Corp filed Critical British Steel Corp
Application granted granted Critical
Publication of IT954723B publication Critical patent/IT954723B/it

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H3/00—Making helical bodies or bodies having parts of helical shape
    • B21H3/02—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
    • E04C5/08—Members specially adapted to be used in prestressed constructions

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Thermal Sciences (AREA)
  • Civil Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
IT6823772A 1971-04-21 1972-04-20 Procedimento per la fabbricazione di aste o barre di acciaio partico larmente per strutture precompresse IT954723B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1055771 1971-04-21

Publications (1)

Publication Number Publication Date
IT954723B true IT954723B (it) 1973-09-15

Family

ID=9970041

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6823772A IT954723B (it) 1971-04-21 1972-04-20 Procedimento per la fabbricazione di aste o barre di acciaio partico larmente per strutture precompresse

Country Status (4)

Country Link
AU (1) AU469895B2 (it)
DE (1) DE2219295A1 (it)
GB (1) GB1334153A (it)
IT (1) IT954723B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2423605A1 (fr) * 1978-04-21 1979-11-16 Trouillard Sa Procede de precontrainte avec armatures speciales d'un type unique pour les cas de precontrainte mixte
GB2157199B (en) * 1984-04-09 1987-08-26 Dr Faiz Alam Noor Ribbed cold worked high yield model reinforcement
JPS61261430A (ja) * 1985-05-14 1986-11-19 Shinko Kosen Kogyo Kk 高強度高靭性鋼線の製造方法
US5776001A (en) * 1994-02-16 1998-07-07 Ccl Systems Limited Thread formation

Also Published As

Publication number Publication date
AU469895B2 (en) 1976-02-26
GB1334153A (en) 1973-10-17
AU4138672A (en) 1974-01-03
DE2219295A1 (it) 1972-11-02

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