BR7405296D0 - Processo para a fosfatacao de ferro e aco - Google Patents
Processo para a fosfatacao de ferro e acoInfo
- Publication number
- BR7405296D0 BR7405296D0 BR5296/74A BR529674A BR7405296D0 BR 7405296 D0 BR7405296 D0 BR 7405296D0 BR 5296/74 A BR5296/74 A BR 5296/74A BR 529674 A BR529674 A BR 529674A BR 7405296 D0 BR7405296 D0 BR 7405296D0
- Authority
- BR
- Brazil
- Prior art keywords
- iron
- steel phosphating
- phosphating
- steel
- Prior art date
Links
Classifications
-
- 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
- C23C22/34—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 fluorides or complex fluorides
- C23C22/36—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 fluorides or complex fluorides containing also phosphates
- C23C22/362—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 fluorides or complex fluorides containing also phosphates containing also zinc cations
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Treatment Of Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2333049A DE2333049C3 (de) | 1973-06-29 | 1973-06-29 | Verfahren zur Phosphatierung von Eisen und Stahl |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7405296D0 true BR7405296D0 (pt) | 1975-01-07 |
Family
ID=5885409
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR5296/74A BR7405296D0 (pt) | 1973-06-29 | 1974-06-27 | Processo para a fosfatacao de ferro e aco |
Country Status (11)
Country | Link |
---|---|
AT (1) | AT335249B (es) |
BE (1) | BE811221A (es) |
BR (1) | BR7405296D0 (es) |
CH (1) | CH593348A5 (es) |
DE (1) | DE2333049C3 (es) |
ES (1) | ES423677A1 (es) |
FR (1) | FR2235203B1 (es) |
GB (1) | GB1413464A (es) |
IT (1) | IT1015364B (es) |
NL (1) | NL178520C (es) |
SE (1) | SE391200B (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0612217B2 (ja) * | 1985-04-30 | 1994-02-16 | 日本電装株式会社 | アルミニウム製熱交換器およびその製法 |
DE3636390A1 (de) * | 1986-10-25 | 1988-04-28 | Metallgesellschaft Ag | Verfahren zur erzeugung von phosphatueberzuegen auf metallen |
EP0327153B1 (de) * | 1988-02-03 | 1993-08-04 | Metallgesellschaft Ag | Verfahren zur Erzeugung von Phosphatüberzügen auf Metallen |
-
1973
- 1973-06-29 DE DE2333049A patent/DE2333049C3/de not_active Expired
-
1974
- 1974-01-30 FR FR7403091A patent/FR2235203B1/fr not_active Expired
- 1974-02-18 BE BE141086A patent/BE811221A/xx not_active IP Right Cessation
- 1974-02-27 ES ES423677A patent/ES423677A1/es not_active Expired
- 1974-04-22 AT AT333074A patent/AT335249B/de not_active IP Right Cessation
- 1974-05-27 NL NLAANVRAGE7407062,A patent/NL178520C/xx not_active IP Right Cessation
- 1974-06-25 IT IT24378/74A patent/IT1015364B/it active
- 1974-06-27 CH CH884674A patent/CH593348A5/xx not_active IP Right Cessation
- 1974-06-27 GB GB2855774A patent/GB1413464A/en not_active Expired
- 1974-06-27 BR BR5296/74A patent/BR7405296D0/pt unknown
- 1974-06-28 SE SE7408597A patent/SE391200B/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2333049A1 (de) | 1975-01-23 |
DE2333049C3 (de) | 1980-09-25 |
IT1015364B (it) | 1977-05-10 |
SE391200B (sv) | 1977-02-07 |
DE2333049B2 (de) | 1977-02-10 |
NL7407062A (es) | 1974-12-31 |
BE811221A (fr) | 1974-06-17 |
NL178520C (nl) | 1986-04-01 |
ATA333074A (de) | 1975-02-15 |
SE7408597L (es) | 1974-12-30 |
FR2235203A1 (es) | 1975-01-24 |
ES423677A1 (es) | 1976-05-01 |
GB1413464A (en) | 1975-11-12 |
FR2235203B1 (es) | 1976-10-08 |
CH593348A5 (es) | 1977-11-30 |
AT335249B (de) | 1977-02-25 |
NL178520B (nl) | 1985-11-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR7405874D0 (pt) | Processo para reducao de minerio de ferro | |
BR7503167A (pt) | Processo aperfeicoado para a producao de aco | |
BR7501485A (pt) | Processo para a producao de um artigo de aco carbonetado resistente a corrosao | |
BR7401511D0 (pt) | Processo para a fabricacao de aco silicio orientado cubo-sobre-borda e aco silicio obtido por este processo | |
BR7405267A (pt) | Aperfeicoamento no processo para a descarburacao de aco em fusao | |
BR7403628D0 (pt) | Processo para a producao de aco silicio eletro-magnetico | |
BR7404816D0 (pt) | Processo continuo de lingotagem de aco | |
BR7507962A (pt) | Processo para a producao de ferro gusa fundido | |
BR7401239D0 (pt) | Processo de refinacao de aco | |
BR7105068D0 (pt) | Processo de fabricacao de chapa de aco galvanizada | |
BR7502235A (pt) | Processo para a preparacao de revestimentos de fosfato, pelo processo de moldagem por injecao, sobre ferro e aco | |
BR7309315D0 (pt) | Processo para producao de chapas eletricas de aco | |
BR7401403D0 (pt) | Processo e aparelho para producao de aco | |
BR7404894D0 (pt) | Processo continuo para fundicao de aco | |
BR7408266D0 (pt) | Processo para o tratamento de aco fosfatizado ou galvanizado | |
BR7600495A (pt) | Processo para producao de uma chapa de aco para esmaltacao,e chapa assim obtida | |
BR7205983D0 (pt) | Processo para aplicacao de um revestimento de fosfato sobre aco e ferro | |
BR7401118D0 (pt) | Processo para a reducao direta de minerios de ferro | |
BR8006314A (pt) | Processo para a producao de aco a partir de portadores metalicos solidos de ferro | |
BR7408313A (pt) | Processo aperfeicoado para fabricacao de uma peca forjada de aco | |
BR7505142A (pt) | Processo e instalacao para a reducao de minerios de ferro | |
BR7405296D0 (pt) | Processo para a fosfatacao de ferro e aco | |
BR7209132D0 (pt) | Processo para fazer lingotes de aco | |
BR7302406D0 (pt) | Dos de ferro processo para a producao de ferro metalico a partir de ox | |
BR7601321A (pt) | Processo para fundicao continua de aco |