GB1231242A - - Google Patents

Info

Publication number
GB1231242A
GB1231242A GB1231242DA GB1231242A GB 1231242 A GB1231242 A GB 1231242A GB 1231242D A GB1231242D A GB 1231242DA GB 1231242 A GB1231242 A GB 1231242A
Authority
GB
United Kingdom
Prior art keywords
barrel
workpieces
blacking
caustic
bath
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.)
Expired
Application number
Other languages
English (en)
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 filed Critical
Publication of GB1231242A publication Critical patent/GB1231242A/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
    • 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
    • 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
    • C23C22/60—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 alkaline aqueous solutions with pH greater than 8
    • C23C22/62—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)
GB1231242D 1968-04-05 1968-04-05 Expired GB1231242A (en, 2012)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1638068 1968-04-05

Publications (1)

Publication Number Publication Date
GB1231242A true GB1231242A (en, 2012) 1971-05-12

Family

ID=10076277

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1231242D Expired GB1231242A (en, 2012) 1968-04-05 1968-04-05

Country Status (1)

Country Link
GB (1) GB1231242A (en, 2012)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104498930A (zh) * 2014-12-06 2015-04-08 苏州欣航微电子有限公司 一种风扇前网罩表面钝化装置
WO2018210377A1 (de) * 2017-05-17 2018-11-22 Schaeffler Technologies AG & Co. KG Verfahren zur oberflächenmodifikation mindestens eines bauteils und reaktorvorrichtung zur durchführung des verfahrens
CN115928055A (zh) * 2022-11-16 2023-04-07 吉林化工学院 一种用于风电轴承发黑工艺的旋转装置
CN117246710A (zh) * 2023-11-13 2023-12-19 宁波勋辉电器有限公司 一种显示屏背板钝化用上下料机构

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104498930A (zh) * 2014-12-06 2015-04-08 苏州欣航微电子有限公司 一种风扇前网罩表面钝化装置
WO2018210377A1 (de) * 2017-05-17 2018-11-22 Schaeffler Technologies AG & Co. KG Verfahren zur oberflächenmodifikation mindestens eines bauteils und reaktorvorrichtung zur durchführung des verfahrens
CN115928055A (zh) * 2022-11-16 2023-04-07 吉林化工学院 一种用于风电轴承发黑工艺的旋转装置
CN117246710A (zh) * 2023-11-13 2023-12-19 宁波勋辉电器有限公司 一种显示屏背板钝化用上下料机构
CN117246710B (zh) * 2023-11-13 2024-03-15 宁波勋辉电器有限公司 一种显示屏背板钝化用上下料机构

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee