CH503112A - Furnace for hardening self-hardening alloy steels and high speed steels - Google Patents

Furnace for hardening self-hardening alloy steels and high speed steels

Info

Publication number
CH503112A
CH503112A CH167569A CH167569A CH503112A CH 503112 A CH503112 A CH 503112A CH 167569 A CH167569 A CH 167569A CH 167569 A CH167569 A CH 167569A CH 503112 A CH503112 A CH 503112A
Authority
CH
Switzerland
Prior art keywords
hardening
steels
furnace
high speed
self
Prior art date
Application number
CH167569A
Other languages
French (fr)
Inventor
Beguin Claude
Betrix Jean-Pierre
Original Assignee
Borel Sa
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 Borel Sa filed Critical Borel Sa
Priority to CH167569A priority Critical patent/CH503112A/en
Priority to CH937169A priority patent/CH511942A/en
Priority to FR7002675A priority patent/FR2031223A5/en
Priority to DE19702004615 priority patent/DE2004615A1/en
Priority to US8374A priority patent/US3645518A/en
Publication of CH503112A publication Critical patent/CH503112A/en

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
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • 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)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
CH167569A 1969-02-04 1969-02-04 Furnace for hardening self-hardening alloy steels and high speed steels CH503112A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CH167569A CH503112A (en) 1969-02-04 1969-02-04 Furnace for hardening self-hardening alloy steels and high speed steels
CH937169A CH511942A (en) 1969-02-04 1969-06-19 Furnace for hardening self-hardening alloy steels and high speed steels
FR7002675A FR2031223A5 (en) 1969-02-04 1970-01-26 Annealing furnace for automatic annealing - of steel alloy and high speed steel
DE19702004615 DE2004615A1 (en) 1969-02-04 1970-02-02 Tempering furnace
US8374A US3645518A (en) 1969-02-04 1970-02-03 Hardening and/or tempering furnace for self-hardening steel alloys and high-speed steels

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH167569A CH503112A (en) 1969-02-04 1969-02-04 Furnace for hardening self-hardening alloy steels and high speed steels

Publications (1)

Publication Number Publication Date
CH503112A true CH503112A (en) 1971-02-15

Family

ID=4215964

Family Applications (1)

Application Number Title Priority Date Filing Date
CH167569A CH503112A (en) 1969-02-04 1969-02-04 Furnace for hardening self-hardening alloy steels and high speed steels

Country Status (2)

Country Link
US (1) US3645518A (en)
CH (1) CH503112A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150033871A1 (en) * 2013-08-01 2015-02-05 Strom W. Smith Monitoring System and Sight Port for Liquid-Gas Transport Line

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1185280A (en) * 1916-04-14 1916-05-30 American Brass Co Process for heating and subsequently cooling metal articles.
US1453358A (en) * 1920-12-15 1923-05-01 Gen Motors Res Corp Process of joining metals
FR647296A (en) * 1926-12-28 1928-11-22 Eisen U Stahlwerk Hoesch Ag Method and device for hardening objects made of ferromagnetic materials
US1994629A (en) * 1933-09-14 1935-03-19 Western Electric Co Means for annealing material
US2755506A (en) * 1952-08-20 1956-07-24 Celanese Corp Band spinning
US3475014A (en) * 1967-03-02 1969-10-28 Us Navy Vacuum/inert gas quenching chamber

Also Published As

Publication number Publication date
US3645518A (en) 1972-02-29

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Legal Events

Date Code Title Description
PL Patent ceased