GB333494A - Improvements relating to the production of iron and steel castings - Google Patents

Improvements relating to the production of iron and steel castings

Info

Publication number
GB333494A
GB333494A GB96530A GB96530A GB333494A GB 333494 A GB333494 A GB 333494A GB 96530 A GB96530 A GB 96530A GB 96530 A GB96530 A GB 96530A GB 333494 A GB333494 A GB 333494A
Authority
GB
United Kingdom
Prior art keywords
iron
production
improvements relating
steel castings
temperature
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
GB96530A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB96530A priority Critical patent/GB333494A/en
Publication of GB333494A publication Critical patent/GB333494A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D27/00Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
    • B22D27/04Influencing the temperature of the metal, e.g. by heating or cooling the mould

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Mold Materials And Core Materials (AREA)

Abstract

333,494. Fletcher, J. E. Jan. 10, 1930. Moulds are preheated to such a temperature that when molten iron or steel poured therein has cooled to the recalescence temperature the sand or other surface of the mould in contact with the metal will have been heated to the same temperature.
GB96530A 1930-01-10 1930-01-10 Improvements relating to the production of iron and steel castings Expired GB333494A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB96530A GB333494A (en) 1930-01-10 1930-01-10 Improvements relating to the production of iron and steel castings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB96530A GB333494A (en) 1930-01-10 1930-01-10 Improvements relating to the production of iron and steel castings

Publications (1)

Publication Number Publication Date
GB333494A true GB333494A (en) 1930-08-14

Family

ID=9713624

Family Applications (1)

Application Number Title Priority Date Filing Date
GB96530A Expired GB333494A (en) 1930-01-10 1930-01-10 Improvements relating to the production of iron and steel castings

Country Status (1)

Country Link
GB (1) GB333494A (en)

Similar Documents

Publication Publication Date Title
GB333494A (en) Improvements relating to the production of iron and steel castings
GB261376A (en) An improved process for the manufacture of armoured bearing brasses from so-called bi-metal more particularly from cast steel and gun metal
GB291759A (en) Improvements in or relating to molds for the centrifugal casting of iron pipes
GB350919A (en) Improvements in and relating to a process for manufacturing steel having good machining properties
GB243324A (en) Manufacture of cast iron articles, parts of which have very different thicknesses
US1981718A (en) Process for the hardening or tempering of copper
GB456128A (en) Improvements relating to the hardening of metal surfaces
GB278032A (en) Improvements in and relating to the casting of ingots
GB260835A (en) Improvements in or relating to alloy steels
GB309784A (en) Improvements in or relating to mould boxes for casting type or other metals
GB175014A (en) An improved process of making dies
GB237554A (en) Improvements in the production of castings containing silicon
CA300390A (en) Process of casting light metals in sand moulds
GB518921A (en) Improvements in tuyeres
GB359846A (en) Improvements in and connected with the casting of metal rollers
GB337413A (en) Improved method or process of casting stainless steel
GB201913A (en) Improvements in the manufacture of iron castings in metal moulds
FR705599A (en) Process for obtaining small castings in gray iron
AU2448630B (en) Improved process of hardening alloys of steel or cast iron in a nitrogen yielding atmosphere
AU2448630A (en) Improved process of hardening alloys of steel or cast iron in a nitrogen yielding atmosphere
GB384367A (en) Improvements in and relating to methods of intimately uniting a body of metal having
GB325779A (en) Improvements in methods for end gating and moulding malleable cast iron boot protectors and the like
FR681599A (en) Process for the production of cast iron and copper steel
GB495475A (en) Improvements in or relating to the production of grey cast iron
GB282047A (en) Process and apparatus for casting metal into moulds