WO2003091480A1 - Barre en acier precontraint resistant a la corrosion et procede de production correspondant - Google Patents
Barre en acier precontraint resistant a la corrosion et procede de production correspondant Download PDFInfo
- Publication number
- WO2003091480A1 WO2003091480A1 PCT/CN2003/000037 CN0300037W WO03091480A1 WO 2003091480 A1 WO2003091480 A1 WO 2003091480A1 CN 0300037 W CN0300037 W CN 0300037W WO 03091480 A1 WO03091480 A1 WO 03091480A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- blackening
- prestressed
- steel wire
- blackened
- anticorrosive
- Prior art date
Links
Classifications
-
- 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
-
- 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
- C23C22/48—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 not containing phosphates, hexavalent chromium compounds, fluorides or complex fluorides, molybdates, tungstates, vanadates or oxalates
- C23C22/50—Treatment of iron or alloys based thereon
-
- 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
- C23C22/60—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 alkaline aqueous solutions with pH greater than 8
- C23C22/62—Treatment of iron or alloys based thereon
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2003263415A AU2003263415A1 (en) | 2002-04-26 | 2003-01-17 | Corrosion resistant prestressed steel bar and its preparing process |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02118744 CN1222637C (zh) | 2002-04-26 | 2002-04-26 | 钢铁表面敏化发黑剂及使用该发黑剂的发黑工艺方法 |
CN02118744.4 | 2002-04-26 | ||
CN02128318.4 | 2002-07-29 | ||
CN 02128318 CN1247814C (zh) | 2001-07-31 | 2002-07-29 | 防腐预应力筋及其制造方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2003091480A1 true WO2003091480A1 (fr) | 2003-11-06 |
Family
ID=29271365
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2003/000037 WO2003091480A1 (fr) | 2002-04-26 | 2003-01-17 | Barre en acier precontraint resistant a la corrosion et procede de production correspondant |
Country Status (2)
Country | Link |
---|---|
AU (1) | AU2003263415A1 (zh) |
WO (1) | WO2003091480A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104451648A (zh) * | 2014-12-26 | 2015-03-25 | 湖南金裕化工有限公司 | 钢铁常温快速发黑液及其制备方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0285593A1 (fr) * | 1987-04-03 | 1988-10-05 | CENTRE DE RECHERCHES METALLURGIQUES CENTRUM VOOR RESEARCH IN DE METALLURGIE Association sans but lucratif | Procédé pour améliorer la résistance à la corrosion d'une barre d'armature en acier trempé et auto-revenu |
CN1069295A (zh) * | 1991-08-02 | 1993-02-24 | 长沙市南区金属表面处理材料厂 | 不用能源的金属常温发黑工艺 |
CN1077757A (zh) * | 1992-04-13 | 1993-10-27 | 无锡市电镀总厂 | 黑色磷化液及其制备方法 |
CN1106471A (zh) * | 1994-02-01 | 1995-08-09 | 王中超 | 钢铁黑色防锈膜冷涂(喷)化学镀快速黑化液 |
JPH11141053A (ja) * | 1997-11-11 | 1999-05-25 | Nippon Steel Corp | 耐食性に優れる被覆鋼線 |
-
2003
- 2003-01-17 AU AU2003263415A patent/AU2003263415A1/en not_active Abandoned
- 2003-01-17 WO PCT/CN2003/000037 patent/WO2003091480A1/zh not_active Application Discontinuation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0285593A1 (fr) * | 1987-04-03 | 1988-10-05 | CENTRE DE RECHERCHES METALLURGIQUES CENTRUM VOOR RESEARCH IN DE METALLURGIE Association sans but lucratif | Procédé pour améliorer la résistance à la corrosion d'une barre d'armature en acier trempé et auto-revenu |
CN1069295A (zh) * | 1991-08-02 | 1993-02-24 | 长沙市南区金属表面处理材料厂 | 不用能源的金属常温发黑工艺 |
CN1077757A (zh) * | 1992-04-13 | 1993-10-27 | 无锡市电镀总厂 | 黑色磷化液及其制备方法 |
CN1106471A (zh) * | 1994-02-01 | 1995-08-09 | 王中超 | 钢铁黑色防锈膜冷涂(喷)化学镀快速黑化液 |
JPH11141053A (ja) * | 1997-11-11 | 1999-05-25 | Nippon Steel Corp | 耐食性に優れる被覆鋼線 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104451648A (zh) * | 2014-12-26 | 2015-03-25 | 湖南金裕化工有限公司 | 钢铁常温快速发黑液及其制备方法 |
CN104451648B (zh) * | 2014-12-26 | 2017-07-11 | 湖南金裕化工有限公司 | 钢铁常温快速发黑液及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
AU2003263415A1 (en) | 2003-11-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU660587B2 (en) | Process for protecting metallic and wood surfaces using silicate compounds | |
CN102912345A (zh) | 一种铝合金表面防腐方法 | |
CN106217748A (zh) | 一种金属与塑胶一体结构及其制造方法 | |
CN103966581B (zh) | 表面具有致密、均匀离散分布铜层的铁铜材料及其制备方法 | |
CN107574430A (zh) | 一种硅酸盐蓝白钝化液及其制备方法 | |
WO2003091480A1 (fr) | Barre en acier precontraint resistant a la corrosion et procede de production correspondant | |
WO2024087548A1 (zh) | 永磁体的表面处理方法、永磁体及其保护膜 | |
JP2011195894A (ja) | 鉄鋼材用非クロム酸系防食剤及び当該防食剤を用いた鉄鋼材の防食処理方法 | |
JPS63100185A (ja) | 冷延鋼板または亜鉛めっき鋼板のりん酸塩化成処理方法 | |
WO1995027809A1 (en) | Method of pre-treating metal substrates prior to painting | |
CN113930753B (zh) | 热轧耐候钢锈层稳定化处理剂及处理方法 | |
CN102453937A (zh) | 提高镁及镁合金抗蚀性的预处理方法 | |
JP4492254B2 (ja) | 耐食性及び耐黒変性に優れたリン酸塩処理亜鉛めっき鋼板 | |
WO1998000579A1 (fr) | Procede de production de feuilles d'acier chromees et galvanisees a chaud, contenant du plomb et ayant une excellente resistance au noircissement et a la formation de rouille blanche | |
CN105862018A (zh) | 一种耐腐蚀铝合金材料的表面处理工艺 | |
JPH0587570B2 (zh) | ||
JP2009167516A (ja) | 亜鉛または亜鉛合金めっきされた金属表面上の更に防錆力が向上した、クロムフリー有色又はクロムフリー黒色防錆処理液およびクロムフリー有色又はクロムフリー黒色防錆皮膜処理方法 | |
CN109023336A (zh) | 一种环保型稀土盐彩色钝化液及其制备方法 | |
CN108754475A (zh) | 一种环保型蓝白色钝化液及其制备方法 | |
CN104818479A (zh) | 一种铜及铜合金专用金属表面处理剂 | |
JP2002047578A (ja) | 亜鉛系めっき品用化成処理液 | |
JPH0694594B2 (ja) | 耐食性耐熱性皮膜による表面処理方法 | |
JPH11200070A (ja) | 溶融Zn系合金めっき鋼線 | |
CN108531900A (zh) | 一种环保型复合彩色钝化液及其制备方法 | |
CN115896768A (zh) | 一种在烧结NdFeB磁体电镀Zn镀层表面形成钛盐-硅烷复合钝化层的制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NO NZ OM PH PL PT RO RU SC SD SE SG SK SL TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LU MC NL PT SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
122 | Ep: pct application non-entry in european phase | ||
NENP | Non-entry into the national phase |
Ref country code: JP |
|
WWW | Wipo information: withdrawn in national office |
Country of ref document: JP |