BE856822A - NEW SURFACE TREATMENT FOR COLD WORK CARBON STEEL AND ALLOY STEEL - Google Patents

NEW SURFACE TREATMENT FOR COLD WORK CARBON STEEL AND ALLOY STEEL

Info

Publication number: BE856822A
Authority: BE; Belgium
Prior art keywords: surface treatment; steel; new surface; cold work; carbon steel
Prior art date: 1976-07-21

Application number

BE179351A

Other languages

French (fr)

Original Assignee

Parker Ste Continentale

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.)

1976-07-21

Filing date

1977-07-14

Publication date

1977-10-31

1977-07-14 Application filed by Parker Ste Continentale filed Critical Parker Ste Continentale

1977-10-31 Publication of BE856822A publication Critical patent/BE856822A/en

Links

229910000975 Carbon steel Inorganic materials 0.000 title 1
239000010962 carbon steel Substances 0.000 title 1
238000004381 surface treatment Methods 0.000 title 1

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
- C23C22/46—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 oxalates

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)
Metal Extraction Processes (AREA)

BE179351A 1976-07-21 1977-07-14 NEW SURFACE TREATMENT FOR COLD WORK CARBON STEEL AND ALLOY STEEL BE856822A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP8598076A JPS5311839A (en)	1976-07-21	1976-07-21	Surface treatment of carbon steel and alloyed steel for cold working

Publications (1)

Publication Number	Publication Date
BE856822A true BE856822A (en)	1977-10-31

Family

ID=13873843

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE179351A BE856822A (en)	1976-07-21	1977-07-14	NEW SURFACE TREATMENT FOR COLD WORK CARBON STEEL AND ALLOY STEEL

Country Status (8)

Country	Link
JP (1)	JPS5311839A (en)
AT (1)	AT352497B (en)
BE (1)	BE856822A (en)
DE (1)	DE2732269A1 (en)
ES (1)	ES460920A1 (en)
FR (1)	FR2359219A1 (en)
IT (1)	IT1081294B (en)
SE (1)	SE7708380L (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS589372A (en) *	1981-07-08	1983-01-19	Mitsubishi Electric Corp	Optically triggered thyristor
DE3226624A1 (en) *	1982-07-16	1984-01-19	Siemens AG, 1000 Berlin und 8000 München	LIGHT IGNITABLE THYRISTOR WITH LOW LIGHT POWER REQUIREMENT AND HIGH CRITICAL RISE SPEED
DE3226613A1 (en) *	1982-07-16	1984-01-19	Siemens AG, 1000 Berlin und 8000 München	LIGHT IGNITABLE THYRISTOR WITH LOW LIGHT OUTPUT
JP2701277B2 (en) *	1987-12-09	1998-01-21	日産自動車株式会社	Work processing method

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE811900C (en) *	1948-10-02	1951-08-23	Metallgesellschaft Ag	Process to facilitate the cold working of high-alloy steels

1976
- 1976-07-21 JP JP8598076A patent/JPS5311839A/en active Pending
1977
- 1977-07-13 FR FR7721682A patent/FR2359219A1/en active Granted
- 1977-07-14 BE BE179351A patent/BE856822A/en unknown
- 1977-07-16 DE DE19772732269 patent/DE2732269A1/en active Pending
- 1977-07-19 AT AT519277A patent/AT352497B/en not_active IP Right Cessation
- 1977-07-20 SE SE7708380A patent/SE7708380L/en unknown
- 1977-07-20 IT IT25914/77A patent/IT1081294B/en active
- 1977-07-21 ES ES460920A patent/ES460920A1/en not_active Expired

Also Published As

Publication number	Publication date
FR2359219A1 (en)	1978-02-17
ATA519277A (en)	1979-02-15
AT352497B (en)	1979-09-25
ES460920A1 (en)	1978-05-16
DE2732269A1 (en)	1978-01-26
SE7708380L (en)	1978-01-22
IT1081294B (en)	1985-05-16
FR2359219B1 (en)	1979-07-20
JPS5311839A (en)	1978-02-02

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