YU226778A - Process for blackening the surfaces of a body of ferrous metal - Google Patents

Process for blackening the surfaces of a body of ferrous metal

Info

Publication number: YU226778A
Authority: YU; Yugoslavia
Prior art keywords: blackening; ferrous metal; ferrous; metal
Prior art date: 1977-09-26

Application number

YU02267/78A

Other languages

English (en)

Inventor

E S Thall

J J Moscony

Original Assignee

Rca Corp

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.)

1977-09-26

Filing date

1978-09-26

Publication date

1982-06-30

1978-09-26 Application filed by Rca Corp filed Critical Rca Corp

1982-06-30 Publication of YU226778A publication Critical patent/YU226778A/xx

Links

CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 title 1
239000002184 metal Substances 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
- C23C22/70—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 melts
- C23C22/72—Treatment of iron or alloys based thereon

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)
Electrodes For Cathode-Ray Tubes (AREA)
Preventing Corrosion Or Incrustation Of Metals (AREA)
Other Surface Treatments For Metallic Materials (AREA)

YU02267/78A 1977-09-26 1978-09-26 Process for blackening the surfaces of a body of ferrous metal YU226778A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/836,422 US4149908A (en)	1977-09-26	1977-09-26	Method for blackening the surfaces of a body of ferrous metal

Publications (1)

Publication Number	Publication Date
YU226778A true YU226778A (en)	1982-06-30

Family

ID=25271938

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
YU02267/78A YU226778A (en)	1977-09-26	1978-09-26	Process for blackening the surfaces of a body of ferrous metal

Country Status (13)

Country	Link
US (1)	US4149908A (cs)
JP (1)	JPS5456949A (cs)
AU (1)	AU4004678A (cs)
CS (1)	CS202020B2 (cs)
DD (1)	DD140760A5 (cs)
DE (1)	DE2841893A1 (cs)
FI (1)	FI782858A7 (cs)
FR (1)	FR2404295A1 (cs)
GB (1)	GB2007722B (cs)
IT (1)	IT1099057B (cs)
NL (1)	NL7809712A (cs)
PL (1)	PL112954B1 (cs)
YU (1)	YU226778A (cs)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US9999546B2 (en)	2014-06-16	2018-06-19	Illinois Tool Works Inc.	Protective headwear with airflow
US11812816B2 (en)	2017-05-11	2023-11-14	Illinois Tool Works Inc.	Protective headwear with airflow

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2289443A (en) *	1941-03-21	1942-07-14	Jackes Evans Mfg Company	Method and composition for treating steel
US2431986A (en) *	1942-07-22	1947-12-02	American Rolling Mill Co	Coloring stainless steel
US2618578A (en) *	1950-10-13	1952-11-18	Armco Steel Corp	Blackening stainless steel
GB766552A (en) *	1952-12-03	1957-01-23	Asea Ab	"method for the electrical insulation of the surface of metallic sheets for laminated magnetic cores"
GB834834A (en) *	1957-04-16	1960-05-11	Muirhead & Co Ltd	Surface blackening process for steels
US3085035A (en) *	1960-06-20	1963-04-09	Gen Motors Corp	Composition and method for cleaning and blackening metal dies
US3437532A (en) *	1965-07-14	1969-04-08	Allegheny Ludlum Steel	Dark colored stainless steel surfaces
US3540942A (en) *	1968-02-05	1970-11-17	Nasa	Process for applying black coating to metals
US3867207A (en) *	1973-05-29	1975-02-18	Gte Sylvania Inc	Method of blackening a steel component for a color cathode ray tube
US3935036A (en) *	1974-02-19	1976-01-27	Zenith Radio Corporation	Method of forming a dark, very adherent coating on a CRT mask assembly
JPS5311132A (en) *	1976-07-19	1978-02-01	Hitachi Metals Ltd	Process for blackening pipe

1977
- 1977-09-26 US US05/836,422 patent/US4149908A/en not_active Expired - Lifetime
1978
- 1978-09-12 IT IT27563/78A patent/IT1099057B/it active
- 1978-09-19 FI FI782858A patent/FI782858A7/fi unknown
- 1978-09-20 JP JP11644578A patent/JPS5456949A/ja active Granted
- 1978-09-21 GB GB7837619A patent/GB2007722B/en not_active Expired
- 1978-09-21 AU AU40046/78A patent/AU4004678A/en active Pending
- 1978-09-22 PL PL1978209774A patent/PL112954B1/pl unknown
- 1978-09-22 FR FR7827165A patent/FR2404295A1/fr active Pending
- 1978-09-25 CS CS786201A patent/CS202020B2/cs unknown
- 1978-09-25 NL NL7809712A patent/NL7809712A/xx not_active Application Discontinuation
- 1978-09-26 YU YU02267/78A patent/YU226778A/xx unknown
- 1978-09-26 DD DD78208090A patent/DD140760A5/de unknown
- 1978-09-26 DE DE19782841893 patent/DE2841893A1/de not_active Withdrawn

Also Published As

Publication number	Publication date
PL209774A1 (pl)	1979-05-07
CS202020B2 (en)	1980-12-31
IT1099057B (it)	1985-09-18
FI782858A7 (fi)	1979-03-27
DE2841893A1 (de)	1979-03-29
JPS5456949A (en)	1979-05-08
IT7827563A0 (it)	1978-09-12
NL7809712A (nl)	1979-03-28
GB2007722A (en)	1979-05-23
FR2404295A1 (fr)	1979-04-20
AU4004678A (en)	1980-03-27
JPS5639713B2 (cs)	1981-09-16
PL112954B1 (en)	1980-11-29
DD140760A5 (de)	1980-03-26
US4149908A (en)	1979-04-17
GB2007722B (en)	1982-05-26

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