GB293531A - Improvements relating to the case-hardening or malleablising of iron or steel articles - Google Patents

Improvements relating to the case-hardening or malleablising of iron or steel articles

Info

Publication number
GB293531A
GB293531A GB1371327A GB1371327A GB293531A GB 293531 A GB293531 A GB 293531A GB 1371327 A GB1371327 A GB 1371327A GB 1371327 A GB1371327 A GB 1371327A GB 293531 A GB293531 A GB 293531A
Authority
GB
United Kingdom
Prior art keywords
hardening
iron
case
malleablising
improvements relating
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
GB1371327A
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.)
JAMES ALFRED RICHARDSON
MORRIS MOTORS 1926 Ltd
ROBERT ALFRED SMART
Original Assignee
JAMES ALFRED RICHARDSON
MORRIS MOTORS 1926 Ltd
ROBERT ALFRED SMART
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 JAMES ALFRED RICHARDSON, MORRIS MOTORS 1926 Ltd, ROBERT ALFRED SMART filed Critical JAMES ALFRED RICHARDSON
Priority to GB1371327A priority Critical patent/GB293531A/en
Publication of GB293531A publication Critical patent/GB293531A/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
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/60—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using solids, e.g. powders, pastes
    • 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
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/60—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using solids, e.g. powders, pastes
    • C23C8/62—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using solids, e.g. powders, pastes only one element being applied
    • C23C8/64—Carburising
    • C23C8/66—Carburising of ferrous surfaces

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Tunnel Furnaces (AREA)
  • Furnace Charging Or Discharging (AREA)

Abstract

293,531. Morris Motors (1926), Ltd., Richardson, J. A., and Smart, R. A. May 21, 1927. Resistance furnaces.-In the case-hardening or malleabilizing of iron and steel articles, the articles i are embedded in carbonaceous material j in rotary receptacle a provided with electrodes g connected to conductors h. The receptacle a is supported by its end portions d resting on rollers e.
GB1371327A 1927-05-21 1927-05-21 Improvements relating to the case-hardening or malleablising of iron or steel articles Expired GB293531A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1371327A GB293531A (en) 1927-05-21 1927-05-21 Improvements relating to the case-hardening or malleablising of iron or steel articles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1371327A GB293531A (en) 1927-05-21 1927-05-21 Improvements relating to the case-hardening or malleablising of iron or steel articles

Publications (1)

Publication Number Publication Date
GB293531A true GB293531A (en) 1928-07-12

Family

ID=10028008

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1371327A Expired GB293531A (en) 1927-05-21 1927-05-21 Improvements relating to the case-hardening or malleablising of iron or steel articles

Country Status (1)

Country Link
GB (1) GB293531A (en)

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