FR737729A - Process for the improvement of unstressed cast steel - Google Patents

Process for the improvement of unstressed cast steel

Info

Publication number
FR737729A
FR737729A FR737729DA FR737729A FR 737729 A FR737729 A FR 737729A FR 737729D A FR737729D A FR 737729DA FR 737729 A FR737729 A FR 737729A
Authority
FR
France
Prior art keywords
unstressed
improvement
cast steel
cast
steel
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
French (fr)
Inventor
Eduard Herzog
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
Application granted granted Critical
Publication of FR737729A publication Critical patent/FR737729A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
    • B22D27/04—Influencing the temperature of the metal, e.g. by heating or cooling the mould

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR737729D 1931-12-09 1932-05-27 Process for the improvement of unstressed cast steel Expired FR737729A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE737729X 1931-12-09

Publications (1)

Publication Number Publication Date
FR737729A true FR737729A (en) 1932-12-15

Family

ID=6642638

Family Applications (1)

Application Number Title Priority Date Filing Date
FR737729D Expired FR737729A (en) 1931-12-09 1932-05-27 Process for the improvement of unstressed cast steel

Country Status (1)

Country Link
FR (1) FR737729A (en)

Similar Documents

Publication Publication Date Title
FR724422A (en) Process for forming phosphate coatings on metals
FR773333A (en) Sealing process for pistons
FR737729A (en) Process for the improvement of unstressed cast steel
FR39628E (en) Process for the activation of proteases
FR703333A (en) Process for improving the properties of Thomas steel
FR705613A (en) Method for machining bolts
FR714459A (en) Process for the production of metal sponge
FR716770A (en) Reinforcement process for metal structures
FR761898A (en) Process for improving the properties of light metals
FR716882A (en) Process for the purification of acetylene
FR737946A (en) Cast iron tinning process
FR839240A (en) Process for introducing lead into steel
FR736265A (en) Casting process for large ingots or large steel castings
FR713688A (en) Process for the acceleration of salting
FR724369A (en) Process for improving steels
FR762928A (en) Process for the regeneration of slag, applicable to the formation of alloys
FR799766A (en) Process for the treatment of steel
FR821512A (en) Process for the preparation of Thomas steel
FR808692A (en) Process for making special steel by adding sulfur
FR717913A (en) Process for the purification of solid paraffin
FR667295A (en) Process for the purification of foundry metals
FR703781A (en) Method for reducing the elongation of metal cables
FR667217A (en) Process for annealing steel
FR715469A (en) Alloy steel for files
FR720576A (en) Process for the improvement of aluminogenic iron