GB2022614A - Protecting ferritic stainless steel from crevice and pitting corrosion - Google Patents

Protecting ferritic stainless steel from crevice and pitting corrosion

Info

Publication number
GB2022614A
GB2022614A GB7917377A GB7917377A GB2022614A GB 2022614 A GB2022614 A GB 2022614A GB 7917377 A GB7917377 A GB 7917377A GB 7917377 A GB7917377 A GB 7917377A GB 2022614 A GB2022614 A GB 2022614A
Authority
GB
United Kingdom
Prior art keywords
stainless steel
protecting
crevice
pitting corrosion
ferritic stainless
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
GB7917377A
Other versions
GB2022614B (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sunbeam Oster Co Inc
Original Assignee
Allegheny Ludlum Industries Inc
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 Allegheny Ludlum Industries Inc filed Critical Allegheny Ludlum Industries Inc
Publication of GB2022614A publication Critical patent/GB2022614A/en
Application granted granted Critical
Publication of GB2022614B publication Critical patent/GB2022614B/en
Expired legal-status Critical Current

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
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
    • C23F13/02—Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions

Abstract

A process for protecting ferritic stainless steel against crevice and pitting corrosion in an environment corrosive thereto comprises covering a portion thereof with a dissimilar stainless steel which is less noble than the ferritic steel in the corrosive environment.
GB7917377A 1978-06-07 1979-05-18 Protecting ferritic stainless steel from crevice and pitting corrosion Expired GB2022614B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US91341478A 1978-06-07 1978-06-07

Publications (2)

Publication Number Publication Date
GB2022614A true GB2022614A (en) 1979-12-19
GB2022614B GB2022614B (en) 1983-01-12

Family

ID=25433252

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7917377A Expired GB2022614B (en) 1978-06-07 1979-05-18 Protecting ferritic stainless steel from crevice and pitting corrosion

Country Status (12)

Country Link
JP (1) JPS54159349A (en)
AT (1) AT364892B (en)
AU (1) AU528375B2 (en)
BR (1) BR7903481A (en)
CA (1) CA1138816A (en)
DE (1) DE2922950C2 (en)
ES (1) ES481333A1 (en)
FR (1) FR2428082A1 (en)
GB (1) GB2022614B (en)
IL (1) IL57328A (en)
IT (1) IT1116242B (en)
SE (1) SE7904909L (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101487626B (en) * 2008-01-15 2012-03-07 Lg电子株式会社 Fan support bench of outdoor unit
JP2018194216A (en) 2017-05-16 2018-12-06 三菱重工サーマルシステムズ株式会社 Outdoor equipment of air conditioning system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2303778A (en) * 1941-02-06 1942-12-01 Int Nickel Co Soil pipe
FR1062216A (en) * 1952-02-13 1954-04-21 United States Steel Corp Double metal material
FR1216918A (en) * 1957-07-05 1960-04-29 Inst Francais Du Petrole Steel protection process
DE2422513C3 (en) * 1974-05-09 1978-06-22 Elpag Ag Chur, Chur (Schweiz) Tubular heater

Also Published As

Publication number Publication date
AT364892B (en) 1981-11-25
DE2922950A1 (en) 1979-12-13
BR7903481A (en) 1980-01-15
DE2922950C2 (en) 1983-08-04
GB2022614B (en) 1983-01-12
JPS54159349A (en) 1979-12-17
IT7949332A0 (en) 1979-06-06
FR2428082A1 (en) 1980-01-04
ATA409979A (en) 1981-04-15
CA1138816A (en) 1983-01-04
AU4712979A (en) 1979-12-13
AU528375B2 (en) 1983-04-28
ES481333A1 (en) 1980-08-16
SE7904909L (en) 1979-12-08
IL57328A0 (en) 1979-09-30
IT1116242B (en) 1986-02-10
IL57328A (en) 1982-09-30

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee