IT979006B - Processo per preparare pezzi di acciaio per la formatura a fred do senza formazione di trucioli - Google Patents

Processo per preparare pezzi di acciaio per la formatura a fred do senza formazione di trucioli

Info

Publication number
IT979006B
IT979006B IT2026573A IT2026573A IT979006B IT 979006 B IT979006 B IT 979006B IT 2026573 A IT2026573 A IT 2026573A IT 2026573 A IT2026573 A IT 2026573A IT 979006 B IT979006 B IT 979006B
Authority
IT
Italy
Prior art keywords
chips
formation
cold forming
steel pieces
preparing steel
Prior art date
Application number
IT2026573A
Other languages
English (en)
Italian (it)
Original Assignee
Metallgesellschaft Ag
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 Metallgesellschaft Ag filed Critical Metallgesellschaft Ag
Application granted granted Critical
Publication of IT979006B publication Critical patent/IT979006B/it

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
    • C23C22/78—Pretreatment of the material to be coated
    • 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
    • C23C22/73—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 characterised by the process

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)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Hinges (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Lubricants (AREA)
IT2026573A 1972-02-15 1973-02-12 Processo per preparare pezzi di acciaio per la formatura a fred do senza formazione di trucioli IT979006B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722207047 DE2207047A1 (de) 1972-02-15 1972-02-15 Verfahren zur vorbereitung von stahlwerkstuecken fuer die spanlose kaltverformung

Publications (1)

Publication Number Publication Date
IT979006B true IT979006B (it) 1974-09-30

Family

ID=5836002

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2026573A IT979006B (it) 1972-02-15 1973-02-12 Processo per preparare pezzi di acciaio per la formatura a fred do senza formazione di trucioli

Country Status (12)

Country Link
AT (1) AT316256B (sv)
BE (1) BE789057A (sv)
BR (1) BR7301096D0 (sv)
CH (1) CH596893A5 (sv)
DE (1) DE2207047A1 (sv)
ES (1) ES407645A1 (sv)
FR (1) FR2172073B1 (sv)
GB (1) GB1367605A (sv)
IT (1) IT979006B (sv)
NL (1) NL7301277A (sv)
NO (1) NO131648C (sv)
SE (1) SE380833B (sv)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2461020A1 (fr) * 1979-07-06 1981-01-30 Produits Ind Cie Fse Perfectionnements apportes aux procedes de phosphatation au manganese des surfaces en fer et en acier
DE3315086A1 (de) * 1983-04-26 1984-10-31 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zum phosphatieren von verbundmetallen
WO1995008007A1 (en) * 1993-09-17 1995-03-23 Brent International Plc Pre-rinse for phosphating metal surfaces
US6214132B1 (en) 1997-03-07 2001-04-10 Henkel Corporation Conditioning metal surfaces prior to phosphate conversion coating
JP3451334B2 (ja) * 1997-03-07 2003-09-29 日本パーカライジング株式会社 金属のりん酸塩皮膜化成処理前の表面調整用前処理液及び表面調整方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB494830A (en) * 1937-05-31 1938-11-01 Metallgesellschaft Ag Process for improving the working of metals by processes, such as drawing, not involving the use of cutting tools
US3380859A (en) * 1964-08-10 1968-04-30 Hooker Chemical Corp Metal cold forming
DE1521889B1 (de) * 1966-11-30 1972-01-13 Metallgesellschaft Ag Verfahren zur phosphatierung von eisen und stahl

Also Published As

Publication number Publication date
NO131648C (sv) 1975-07-02
CH596893A5 (sv) 1978-03-31
NL7301277A (sv) 1973-08-17
BE789057A (fr) 1973-01-15
FR2172073A1 (sv) 1973-09-28
FR2172073B1 (sv) 1975-01-03
AT316256B (de) 1974-07-10
SE380833B (sv) 1975-11-17
DE2207047A1 (de) 1973-08-30
NO131648B (sv) 1975-03-24
BR7301096D0 (pt) 1973-10-11
ES407645A1 (es) 1975-10-01
GB1367605A (en) 1974-09-18

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