FR446284A - Composition pour tremper la fonte - Google Patents

Composition pour tremper la fonte

Info

Publication number
FR446284A
FR446284A FR446284DA FR446284A FR 446284 A FR446284 A FR 446284A FR 446284D A FR446284D A FR 446284DA FR 446284 A FR446284 A FR 446284A
Authority
FR
France
Prior art keywords
composition
cast iron
quenching cast
quenching
iron
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)
Inventor
Philippe Ledent
Daniel Wehrlin
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
Application granted granted Critical
Publication of FR446284A publication Critical patent/FR446284A/fr
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/56General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
    • C21D1/60Aqueous agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR446284D 1911-09-27 1911-09-27 Composition pour tremper la fonte Expired FR446284A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR446284T 1911-09-27

Publications (1)

Publication Number Publication Date
FR446284A true FR446284A (fr) 1912-11-30

Family

ID=1487082

Family Applications (1)

Application Number Title Priority Date Filing Date
FR446284D Expired FR446284A (fr) 1911-09-27 1911-09-27 Composition pour tremper la fonte

Country Status (1)

Country Link
FR (1) FR446284A (fr)

Similar Documents

Publication Publication Date Title
FR419096A (fr) Attache métallique pour sutures
FR446284A (fr) Composition pour tremper la fonte
FR454304A (fr) Perfectionnements aux boites pour tailleurs
FR414012A (fr) Compensateur hydraulique pour presses
FR460451A (fr) Fer protecteur pour cables
FR430808A (fr) Enfourneuse-défourneuse pour fours métallurgiques
FR13568E (fr) Attache métallique pour sutures
FR350130A (fr) Isolant pour transformateurs
FR413579A (fr) Robinet pour batteries de lavoirs
FR436434A (fr) Machine pour faire des cordes
FR431157A (fr) Jarretelles pour hommes
FR516929A (fr) Installation pour le bourrage mécanique des traverses de chemins de fer
FR475660A (fr) Obturateur rectiligne pour boisseau de distribution
FR433350A (fr) Monture métallique pour noeuds de cravates
FR433668A (fr) Débrayage pour motocycles
FR453216A (fr) Outillage perfectionné pour la fabrication des scellés métalliques
FR13558E (fr) Attache métallique pour sutures
FR478760A (fr) Caissons pour infrastructures
FR443580A (fr) Fourrure en cuivre pour robinets
FR463407A (fr) Ventilateur-aspirateur pour cheminées
FR469123A (fr) Frein pour engins de levage
FR413604A (fr) Perfectionnements aux débrayages pour métiers de guimpier
FR422646A (fr) Disposition de films pour cinématographes
FR461904A (fr) Vérin pour tonneaux
FR435786A (fr) Entretoise métallique pour voie ferrée