JPS6147907B2 - - Google Patents

Info

Publication number
JPS6147907B2
JPS6147907B2 JP9807577A JP9807577A JPS6147907B2 JP S6147907 B2 JPS6147907 B2 JP S6147907B2 JP 9807577 A JP9807577 A JP 9807577A JP 9807577 A JP9807577 A JP 9807577A JP S6147907 B2 JPS6147907 B2 JP S6147907B2
Authority
JP
Japan
Prior art keywords
concrete
reinforcing bars
corrosion inhibitor
hydrazine
zinc
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
JP9807577A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5432145A (en
Inventor
Minoru Tano
Katsuaki Suzuki
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.)
Kurita Water Industries Ltd
Original Assignee
Kurita Water Industries Ltd
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 Kurita Water Industries Ltd filed Critical Kurita Water Industries Ltd
Priority to JP9807577A priority Critical patent/JPS5432145A/ja
Publication of JPS5432145A publication Critical patent/JPS5432145A/ja
Publication of JPS6147907B2 publication Critical patent/JPS6147907B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02—Compositions 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
    • C—CHEMISTRY; METALLURGY
    • C23—COATING 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
    • C23F—NON-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
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/20—Resistance against chemical, physical or biological attack
    • C04B2111/26—Corrosion of reinforcement resistance

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
JP9807577A 1977-08-16 1977-08-16 Corrosion inhibitor for iron reinforcing rod Granted JPS5432145A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9807577A JPS5432145A (en) 1977-08-16 1977-08-16 Corrosion inhibitor for iron reinforcing rod

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9807577A JPS5432145A (en) 1977-08-16 1977-08-16 Corrosion inhibitor for iron reinforcing rod

Publications (2)

Publication Number Publication Date
JPS5432145A JPS5432145A (en) 1979-03-09
JPS6147907B2 true JPS6147907B2 (enrdf_load_stackoverflow) 1986-10-21

Family

ID=14210219

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9807577A Granted JPS5432145A (en) 1977-08-16 1977-08-16 Corrosion inhibitor for iron reinforcing rod

Country Status (1)

Country Link
JP (1) JPS5432145A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61256952A (ja) * 1985-05-02 1986-11-14 宇部興産株式会社 鋼材防食性のセメント混練物およびセメント硬化体の製造法
US5422141A (en) * 1993-03-12 1995-06-06 W. R. Grace & Co.-Conn. Corrosion inhibiting composition for reinforced concrete and method of applying same
US7125441B1 (en) * 2005-02-17 2006-10-24 Cortec Corporation Corrosion inhibiting materials for reducing corrosion in metallic concrete reinforcements

Also Published As

Publication number Publication date
JPS5432145A (en) 1979-03-09

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