NL154275C - Werkwijze ter vervaardiging van voorwerpen van voorgespannen beton. - Google Patents

Werkwijze ter vervaardiging van voorwerpen van voorgespannen beton.

Info

Publication number
NL154275C
NL154275C NL6502116.A NL6502116A NL154275C NL 154275 C NL154275 C NL 154275C NL 6502116 A NL6502116 A NL 6502116A NL 154275 C NL154275 C NL 154275C
Authority
NL
Netherlands
Prior art keywords
manufacturing articles
pressed concrete
concrete
pressed
articles
Prior art date
Application number
NL6502116.A
Other languages
English (en)
Other versions
NL6502116A (nl
NL154275B (nl
Original Assignee
Krupp Ag Huettenwerke
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 Krupp Ag Huettenwerke filed Critical Krupp Ag Huettenwerke
Publication of NL6502116A publication Critical patent/NL6502116A/xx
Publication of NL154275B publication Critical patent/NL154275B/nl
Application granted granted Critical
Publication of NL154275C publication Critical patent/NL154275C/nl

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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/98—Raney-type electrodes
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inert Electrodes (AREA)
  • Powder Metallurgy (AREA)
  • Reinforcement Elements For Buildings (AREA)
  • Heat Treatment Of Steel (AREA)
NL6502116.A 1964-02-20 1965-02-19 Werkwijze ter vervaardiging van voorwerpen van voorgespannen beton. NL154275C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEH0051764 1964-02-20
SE210564 1964-02-21

Publications (3)

Publication Number Publication Date
NL6502116A NL6502116A (nl) 1965-08-23
NL154275B NL154275B (nl) 1977-08-15
NL154275C true NL154275C (nl) 1980-11-17

Family

ID=31889001

Family Applications (2)

Application Number Title Priority Date Filing Date
NL6502130A NL6502130A (nl) 1964-02-20 1965-02-19
NL6502116.A NL154275C (nl) 1964-02-20 1965-02-19 Werkwijze ter vervaardiging van voorwerpen van voorgespannen beton.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL6502130A NL6502130A (nl) 1964-02-20 1965-02-19

Country Status (10)

Country Link
US (1) US3359099A (nl)
AT (1) AT271532B (nl)
BE (2) BE659979A (nl)
CH (2) CH465890A (nl)
DE (1) DE1287050B (nl)
DK (1) DK130653B (nl)
GB (2) GB1088471A (nl)
LU (1) LU47959A1 (nl)
NL (2) NL6502130A (nl)
SE (1) SE314522B (nl)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3502446A (en) * 1964-10-08 1970-03-24 Metal Innovations Inc Production of powder,strip and other metal products from refined molten metal
US3406059A (en) * 1966-02-02 1968-10-15 Allis Chalmers Mfg Co Method of producing fuel cell electrode
US3451810A (en) * 1967-08-01 1969-06-24 Lucas Industries Ltd Method of manufacturing oxygen electrodes by sintering ag and an ag-cd alloy
US3411902A (en) * 1968-01-22 1968-11-19 Mallory & Co Inc P R Method of producing infiltrated contact material
US3900602A (en) * 1970-05-15 1975-08-19 Siemens Ag Method and device for the manufacture of catalytic layers for electrodes in electrochemical cells, particularly fuel cells
DE2615779C3 (de) * 1976-04-10 1980-04-03 Daimler-Benz Ag, 7000 Stuttgart Verfahren zur Herstellung von gesinterten Elektrodenkörpern
DE2967517D1 (en) * 1979-06-08 1985-10-31 Henrik Giflo Reinforcement steel with high mechanical strength
US4299621A (en) 1979-07-03 1981-11-10 Henrik Giflo High mechanical strength reinforcement steel
US4797379A (en) * 1982-08-19 1989-01-10 Energy Research Corporation Electrode structure and method of making same
EP0198024B1 (de) * 1984-10-30 1990-04-11 TISCHHAUSER, Max Willy Verfahren zum herstellen von spannstählen
JPS6233545A (ja) * 1985-08-02 1987-02-13 イ−・アイ・デユポン・デ・ニモアス・アンド・カンパニ− 発火防止処理をされたラネ−金属の陰極
JP2864348B2 (ja) * 1994-06-27 1999-03-03 高周波熱錬株式会社 高強度高溶接性プレストレストコンクリート用鋼棒または鋼線ならびにその製造方法
CN110760760B (zh) * 2019-12-05 2020-12-04 中国核动力研究设计院 一种核反应堆结构材料用FeCrAl基合金的制备方法
CN112221499B (zh) * 2020-10-15 2022-02-22 南京工业大学 具有纳米片层结构的多孔Fe催化基体材料及其制备方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA514229A (en) * 1955-06-28 E. Ahlberg Jacob Stabilization of reduced metal catalyst
CA670140A (en) * 1963-09-10 Karl-Hermann Catalyst electrodes and process for storing electrical energy
DE710128C (de) * 1937-12-29 1941-09-04 Braunkohle Benzin Akt Ges Verfahren zur katalytischen Herstellung von Kohlenwasserstoffen aus Kohlenoxyd und Wasserstoff
FR901970A (fr) * 1943-01-12 1945-08-14 Ig Farbenindustrie Ag Procédé pour effectuer des réactions d'hydrogénation
US2677668A (en) * 1945-01-11 1954-05-04 Atomic Energy Commission Stabilization of reduced metal catalyst
US2677669A (en) * 1945-01-11 1954-05-04 Atomic Energy Commission Stepwise stabilization of reduced metal catalysts
GB628407A (en) * 1947-02-26 1949-08-29 Peter William Reynolds Improvements in and relating to catalysts
NL106138C (nl) * 1954-10-23
US2977327A (en) * 1958-09-26 1961-03-28 Raney Catalyst Company Inc Process of producing nickel catalysts
US3033802A (en) * 1959-05-22 1962-05-08 Chemetron Corp Stabilization of reduced metal catalyst and apparatus therefor
US3111396A (en) * 1960-12-14 1963-11-19 Gen Electric Method of making a porous material
FR1321280A (fr) * 1961-05-06 1963-03-15 Asea Ab Procédé de production d'une électrode poreuse pour élément ou couple à combustible et électrode ainsi produite
US3139408A (en) * 1961-12-21 1964-06-30 Huseyin V Tumer Process for preparing raney nickel catalyst
US3170785A (en) * 1962-02-12 1965-02-23 Lawrence R Phillips Removal of adsorbed hydrogen from pyrophorically particulate materials

Also Published As

Publication number Publication date
CH459965A (de) 1968-07-31
CH465890A (de) 1968-11-30
DK130653C (nl) 1975-08-25
NL6502130A (nl) 1965-08-23
BE659979A (nl) 1965-06-16
SE314522B (nl) 1969-09-08
NL6502116A (nl) 1965-08-23
AT271532B (de) 1969-06-10
NL154275B (nl) 1977-08-15
DK130653B (da) 1975-03-17
GB1088471A (en) 1967-10-25
BE659991A (nl) 1965-06-16
US3359099A (en) 1967-12-19
GB1059615A (en) 1967-02-22
LU47959A1 (nl) 1965-04-12
DE1287050B (de) 1969-01-16

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Legal Events

Date Code Title Description
P2G Not automatically granted patents, but text of patent specification is modified with respect to the text of examined patent ap
V4 Discontinued because of reaching the maximum lifetime of a patent