CH205909A - Process for making the surface of metallic articles cellular. - Google Patents

Process for making the surface of metallic articles cellular.

Info

Publication number
CH205909A
CH205909A CH205909DA CH205909A CH 205909 A CH205909 A CH 205909A CH 205909D A CH205909D A CH 205909DA CH 205909 A CH205909 A CH 205909A
Authority
CH
Switzerland
Prior art keywords
cellular
making
metallic articles
articles
metallic
Prior art date
Application number
Other languages
French (fr)
Inventor
William Howlett John
Original Assignee
William Howlett John
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 William Howlett John filed Critical William Howlett John
Publication of CH205909A publication Critical patent/CH205909A/en

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
    • C23F1/00—Etching metallic material by chemical means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H47/00—Combinations of mechanical gearing with fluid clutches or fluid gearing
    • F16H47/06—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the hydrokinetic type

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Treatment Of Metals (AREA)
CH205909D 1937-10-05 1938-06-25 Process for making the surface of metallic articles cellular. CH205909A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2689237A GB488687A (en) 1937-10-05 1937-10-05 Providing cast-iron articles with a cell-like surface

Publications (1)

Publication Number Publication Date
CH205909A true CH205909A (en) 1939-07-15

Family

ID=41682786

Family Applications (1)

Application Number Title Priority Date Filing Date
CH205909D CH205909A (en) 1937-10-05 1938-06-25 Process for making the surface of metallic articles cellular.

Country Status (3)

Country Link
BE (1) BE428651A (en)
CH (1) CH205909A (en)
GB (1) GB488687A (en)

Also Published As

Publication number Publication date
BE428651A (en) 1938-07-30
GB488687A (en) 1938-07-12

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