FR1403451A - Low temperature refrigeration apparatus, for intense hardening in the heat treatment of metallic elements - Google Patents

Low temperature refrigeration apparatus, for intense hardening in the heat treatment of metallic elements

Info

Publication number
FR1403451A
FR1403451A FR983895A FR983895A FR1403451A FR 1403451 A FR1403451 A FR 1403451A FR 983895 A FR983895 A FR 983895A FR 983895 A FR983895 A FR 983895A FR 1403451 A FR1403451 A FR 1403451A
Authority
FR
France
Prior art keywords
heat treatment
low temperature
refrigeration apparatus
metallic elements
temperature refrigeration
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
FR983895A
Other languages
French (fr)
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.)
BROWN
BBC Brown Boveri AG Germany
Original Assignee
BROWN
BBC Brown Boveri AG Germany
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 BROWN, BBC Brown Boveri AG Germany filed Critical BROWN
Priority to FR983895A priority Critical patent/FR1403451A/en
Application granted granted Critical
Publication of FR1403451A publication Critical patent/FR1403451A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/62—Quenching devices

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)
FR983895A 1964-07-31 1964-07-31 Low temperature refrigeration apparatus, for intense hardening in the heat treatment of metallic elements Expired FR1403451A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR983895A FR1403451A (en) 1964-07-31 1964-07-31 Low temperature refrigeration apparatus, for intense hardening in the heat treatment of metallic elements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR983895A FR1403451A (en) 1964-07-31 1964-07-31 Low temperature refrigeration apparatus, for intense hardening in the heat treatment of metallic elements

Publications (1)

Publication Number Publication Date
FR1403451A true FR1403451A (en) 1965-06-18

Family

ID=8835918

Family Applications (1)

Application Number Title Priority Date Filing Date
FR983895A Expired FR1403451A (en) 1964-07-31 1964-07-31 Low temperature refrigeration apparatus, for intense hardening in the heat treatment of metallic elements

Country Status (1)

Country Link
FR (1) FR1403451A (en)

Similar Documents

Publication Publication Date Title
FR1425890A (en) Fluid treatment apparatus
FR1443153A (en) Equipment for the heat treatment of filiform or flat elements
CH517929A (en) Furnace for the thermal treatment of metals
FR1428350A (en) Heat treatment furnace
FR1403451A (en) Low temperature refrigeration apparatus, for intense hardening in the heat treatment of metallic elements
FR1471131A (en) High frequency heater for heat treatment
BE744269A (en) BELL OVEN ESPECIALLY FOR METALLURGIC HEAT TREATMENT
FR1094781A (en) Accelerator circulation temperature exchanger, used in particular for the treatment of wines
BE606949A (en) Apparatus for the heat treatment of metal.
FR1408638A (en) Solid hearth for industrial furnaces used for the heat treatment of metallurgical products
FR1439636A (en) Improvements in heat treatment of metals
FR1458768A (en) Heat treatment of alloys
FR1436532A (en) Passage furnace for the heat treatment of metals under gas protection
FR1419636A (en) Heat treatment apparatus
FR1483242A (en) Heat treatment furnace
FR1466334A (en) Heat treatment of bars
FR1345355A (en) Device for the heat treatment of metal parts
FR1487284A (en) Furnace with direct heating without chipping of the load, for the heat treatment of metals
FR1524071A (en) Device for the heat treatment of surfaces of metallurgical semi-finished products
FR1434336A (en) Improvements made to heat treatment furnaces for metals and light alloys
FR1291361A (en) Apparatus for the treatment of wines, by heat and cold
FR1296219A (en) heat exchanger for the treatment of mineral substances
FR1420720A (en) Improvement in heat treatment of metallurgical products
FR1407474A (en) Valve for heating and cooling zones
CH458635A (en) Furnace for the heat treatment of metallic objects