JPH10501849A - 補強金属の腐食防止および接合特性の改善 - Google Patents
補強金属の腐食防止および接合特性の改善Info
- Publication number
- JPH10501849A JPH10501849A JP8530838A JP53083896A JPH10501849A JP H10501849 A JPH10501849 A JP H10501849A JP 8530838 A JP8530838 A JP 8530838A JP 53083896 A JP53083896 A JP 53083896A JP H10501849 A JPH10501849 A JP H10501849A
- Authority
- JP
- Japan
- Prior art keywords
- metal
- concrete
- hydrazine
- aqueous solution
- treated
- 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.)
- Pending
Links
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 20
- 239000002184 metal Substances 0.000 title claims abstract description 20
- 230000002787 reinforcement Effects 0.000 title claims description 4
- 238000005536 corrosion prevention Methods 0.000 title description 3
- 238000005260 corrosion Methods 0.000 claims abstract description 12
- 230000007797 corrosion Effects 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 12
- 239000004567 concrete Substances 0.000 claims abstract description 11
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical class NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910019142 PO4 Inorganic materials 0.000 claims abstract description 7
- 239000003112 inhibitor Substances 0.000 claims abstract description 7
- 239000010452 phosphate Substances 0.000 claims abstract description 7
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 7
- AVXURJPOCDRRFD-UHFFFAOYSA-N Hydroxylamine Chemical class ON AVXURJPOCDRRFD-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000007864 aqueous solution Substances 0.000 claims abstract description 6
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 5
- 150000001875 compounds Chemical class 0.000 claims abstract description 5
- 150000002739 metals Chemical class 0.000 claims abstract description 5
- 150000002429 hydrazines Chemical class 0.000 claims abstract description 4
- 239000000654 additive Substances 0.000 claims abstract description 3
- 239000004568 cement Substances 0.000 claims abstract description 3
- 238000005470 impregnation Methods 0.000 claims abstract description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims abstract description 3
- 150000003839 salts Chemical class 0.000 claims abstract description 3
- 230000000996 additive effect Effects 0.000 claims abstract 2
- 239000007900 aqueous suspension Substances 0.000 claims abstract 2
- 229910052755 nonmetal Inorganic materials 0.000 claims abstract 2
- 239000000835 fiber Substances 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 229910000640 Fe alloy Inorganic materials 0.000 claims description 3
- 239000012779 reinforcing material Substances 0.000 claims description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 2
- 229910001297 Zn alloy Inorganic materials 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims description 2
- 229910052725 zinc Inorganic materials 0.000 claims description 2
- 239000011701 zinc Substances 0.000 claims description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 claims 1
- 229910052804 chromium Inorganic materials 0.000 claims 1
- 239000011651 chromium Substances 0.000 claims 1
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims 1
- 239000011378 shotcrete Substances 0.000 claims 1
- 238000004381 surface treatment Methods 0.000 abstract description 4
- 150000002826 nitrites Chemical class 0.000 abstract description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 2
- 238000002161 passivation Methods 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical class [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 description 3
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- XTEGARKTQYYJKE-UHFFFAOYSA-M Chlorate Chemical class [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 description 1
- 239000004166 Lanolin Substances 0.000 description 1
- -1 aromatic carboxylic acids Chemical class 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000003623 enhancer Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002443 hydroxylamines Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229940039717 lanolin Drugs 0.000 description 1
- 235000019388 lanolin Nutrition 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910001463 metal phosphate Inorganic materials 0.000 description 1
- 239000012457 nonaqueous media Substances 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 239000012783 reinforcing fiber Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
- E04C5/015—Anti-corrosion coatings or treating compositions, e.g. containing waterglass or based on another metal
-
- 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
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
- C23C22/07—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing phosphates
- C23C22/08—Orthophosphates
-
- 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
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/82—After-treatment
- C23C22/83—Chemical after-treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical Treatment Of Metals (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Reinforcement Elements For Buildings (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH01080/95A CH689307A5 (de) | 1995-04-13 | 1995-04-13 | Verfahren sowohl zur Korrosionsinhibierung, wie auch zur Verstärkung der Verbundeigenschaften von Armierungsmetallen. |
| CH01080/95-5 | 1995-04-13 | ||
| PCT/IB1996/000244 WO1996032522A1 (de) | 1995-04-13 | 1996-03-19 | Korrosionsinhibierung und verbesserung der verbundeigenschaften von armierungsmetallen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH10501849A true JPH10501849A (ja) | 1998-02-17 |
Family
ID=4201995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8530838A Pending JPH10501849A (ja) | 1995-04-13 | 1996-03-19 | 補強金属の腐食防止および接合特性の改善 |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0755462B1 (de) |
| JP (1) | JPH10501849A (de) |
| AT (1) | ATE183553T1 (de) |
| CH (1) | CH689307A5 (de) |
| DE (1) | DE59602778D1 (de) |
| DK (1) | DK0755462T3 (de) |
| WO (1) | WO1996032522A1 (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013002055A (ja) * | 2011-06-13 | 2013-01-07 | Ps Mitsubishi Construction Co Ltd | Ｐｃ緊張材の腐食抑制方法 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100245851B1 (ko) * | 1997-01-16 | 2000-03-02 | 한규택 | 강관 및 철근용 접착성 방청도료 접착공법 |
| JP2001271184A (ja) * | 2000-03-24 | 2001-10-02 | Nisshin Kako Kk | ステンレス鋼の防食処理剤および防食処理方法 |
| WO2011076273A1 (en) * | 2009-12-23 | 2011-06-30 | Vsl International Ag | Improved strand and method of producing the same |
| CN103161182A (zh) * | 2011-12-09 | 2013-06-19 | 彭道儒 | 混凝土钢筋磷化缓蚀法防腐新工艺 |
| CN104962935A (zh) * | 2015-06-13 | 2015-10-07 | 周彩球 | 一种铜合金酸洗钝化剂 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2992131A (en) * | 1957-03-21 | 1961-07-11 | Jenolite Ltd | Treatment of metal surfaces |
| FR2527246A1 (fr) * | 1982-05-21 | 1983-11-25 | Freyssinet Int Stup | Perfectionnements aux gaines de precontrainte et a leurs procedes de fabrication |
| BE1000432A6 (fr) * | 1987-04-03 | 1988-12-06 | Centre Rech Metallurgique | Procede pour ameliorer la resistance a la corrosion d'une barre d'armature en acier trempe et auto-revenu. |
-
1995
- 1995-04-13 CH CH01080/95A patent/CH689307A5/de not_active IP Right Cessation
-
1996
- 1996-03-19 WO PCT/IB1996/000244 patent/WO1996032522A1/de not_active Ceased
- 1996-03-19 JP JP8530838A patent/JPH10501849A/ja active Pending
- 1996-03-19 EP EP96904249A patent/EP0755462B1/de not_active Expired - Lifetime
- 1996-03-19 DK DK96904249T patent/DK0755462T3/da active
- 1996-03-19 AT AT96904249T patent/ATE183553T1/de not_active IP Right Cessation
- 1996-03-19 DE DE59602778T patent/DE59602778D1/de not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013002055A (ja) * | 2011-06-13 | 2013-01-07 | Ps Mitsubishi Construction Co Ltd | Ｐｃ緊張材の腐食抑制方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO1996032522A1 (de) | 1996-10-17 |
| DE59602778D1 (de) | 1999-09-23 |
| EP0755462B1 (de) | 1999-08-18 |
| EP0755462A1 (de) | 1997-01-29 |
| CH689307A5 (de) | 1999-02-15 |
| ATE183553T1 (de) | 1999-09-15 |
| DK0755462T3 (da) | 2000-03-13 |
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