GB1578984A - Corrosion-protection of metal reinforcements for concrete - Google Patents

Corrosion-protection of metal reinforcements for concrete Download PDF

Info

Publication number
GB1578984A
GB1578984A GB2701777A GB2701777A GB1578984A GB 1578984 A GB1578984 A GB 1578984A GB 2701777 A GB2701777 A GB 2701777A GB 2701777 A GB2701777 A GB 2701777A GB 1578984 A GB1578984 A GB 1578984A
Authority
GB
United Kingdom
Prior art keywords
calcium nitrite
metal
corrosion
concrete
cement
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB2701777A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WR Grace and Co
Original Assignee
WR Grace and Co
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 WR Grace and Co filed Critical WR Grace and Co
Publication of GB1578984A publication Critical patent/GB1578984A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23FNON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F11/00Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C5/00Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
    • E04C5/01Reinforcing elements of metal, e.g. with non-structural coatings
    • E04C5/015Anti-corrosion coatings or treating compositions, e.g. containing waterglass or based on another metal
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/20Resistance against chemical, physical or biological attack
    • C04B2111/26Corrosion of reinforcement resistance

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Architecture (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Civil Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Reinforcement Elements For Buildings (AREA)
  • Aftertreatments Of Artificial And Natural Stones (AREA)
GB2701777A 1976-06-28 1977-06-28 Corrosion-protection of metal reinforcements for concrete Expired GB1578984A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70034476A 1976-06-28 1976-06-28

Publications (1)

Publication Number Publication Date
GB1578984A true GB1578984A (en) 1980-11-12

Family

ID=24813147

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2701777A Expired GB1578984A (en) 1976-06-28 1977-06-28 Corrosion-protection of metal reinforcements for concrete

Country Status (6)

Country Link
JP (1) JPS533935A (enrdf_load_stackoverflow)
DE (1) DE2729579A1 (enrdf_load_stackoverflow)
FR (1) FR2356740A1 (enrdf_load_stackoverflow)
GB (1) GB1578984A (enrdf_load_stackoverflow)
IT (1) IT1085087B (enrdf_load_stackoverflow)
SE (1) SE7707477L (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3133882A1 (de) * 1981-07-20 1983-02-03 Sika AG, vorm. Kaspar Winkler & Co., 8048 Zürich Verfahren zum korrosionsschutz von armierungseisen, spannkabel und dergleichen in bauteilen

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60102325U (ja) * 1983-12-20 1985-07-12 高原 寛文 鉄筋コンクリ−トの鉄筋材
US5366602A (en) * 1989-12-11 1994-11-22 Sri International Method of protecting embedded reinforcing members
WO1991014660A1 (en) * 1990-03-20 1991-10-03 Olaf Fritz Dielenberg Inhibiting corrosion of reinforcements in concrete
JP6892062B2 (ja) * 2017-09-21 2021-06-18 住友金属鉱山シポレックス株式会社 軽量気泡コンクリート補強鉄筋用防錆材の製造方法
CN115124269B (zh) * 2022-07-19 2023-06-02 水利部交通运输部国家能源局南京水利科学研究院 一种双重阻锈预处理涂层钢筋的制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE927135C (de) * 1953-03-13 1955-04-28 Int Siporex A G Verfahren zum Korrosionsschutz von Eisen- und Stahlarmierungen
US3210207A (en) * 1964-08-24 1965-10-05 Grace W R & Co Non-corrosive accelerator for setting of cements
US3427175A (en) * 1965-06-14 1969-02-11 Grace W R & Co Accelerator for portland cement
US3619441A (en) * 1969-04-03 1971-11-09 Southern Block And Pipe Corp Metal treatment to prevent corrosion and blemishes in metal reinforced concrete structures
JPS5034552B2 (enrdf_load_stackoverflow) * 1972-06-01 1975-11-10
JPS5320260B2 (enrdf_load_stackoverflow) * 1973-12-27 1978-06-26

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3133882A1 (de) * 1981-07-20 1983-02-03 Sika AG, vorm. Kaspar Winkler & Co., 8048 Zürich Verfahren zum korrosionsschutz von armierungseisen, spannkabel und dergleichen in bauteilen

Also Published As

Publication number Publication date
JPS533935A (en) 1978-01-14
FR2356740A1 (fr) 1978-01-27
DE2729579A1 (de) 1978-01-05
IT1085087B (it) 1985-05-28
FR2356740B1 (enrdf_load_stackoverflow) 1983-06-17
SE7707477L (sv) 1977-12-29

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee