FR830681A - Process for the clear annealing of metal articles - Google Patents

Process for the clear annealing of metal articles

Info

Publication number
FR830681A
FR830681A FR830681DA FR830681A FR 830681 A FR830681 A FR 830681A FR 830681D A FR830681D A FR 830681DA FR 830681 A FR830681 A FR 830681A
Authority
FR
France
Prior art keywords
annealing
clear
metal articles
articles
metal
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)
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.)
Deutsche Waffen und Munitionsfabriken AG
Original Assignee
Deutsche Waffen und Munitionsfabriken AG
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 Deutsche Waffen und Munitionsfabriken AG filed Critical Deutsche Waffen und Munitionsfabriken AG
Application granted granted Critical
Publication of FR830681A publication Critical patent/FR830681A/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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0031—Rotary furnaces with horizontal or slightly inclined axis

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)
FR830681D 1936-12-19 1937-12-11 Process for the clear annealing of metal articles Expired FR830681A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE830681X 1936-12-19

Publications (1)

Publication Number Publication Date
FR830681A true FR830681A (en) 1938-08-05

Family

ID=6750886

Family Applications (1)

Application Number Title Priority Date Filing Date
FR830681D Expired FR830681A (en) 1936-12-19 1937-12-11 Process for the clear annealing of metal articles

Country Status (1)

Country Link
FR (1) FR830681A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112501410A (en) * 2020-11-11 2021-03-16 嘉兴恒瑞金属科技股份有限公司 Bolt strengthening heat treatment equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112501410A (en) * 2020-11-11 2021-03-16 嘉兴恒瑞金属科技股份有限公司 Bolt strengthening heat treatment equipment
CN112501410B (en) * 2020-11-11 2022-12-27 嘉兴恒瑞金属科技股份有限公司 Bolt strengthening heat treatment equipment

Similar Documents

Publication Publication Date Title
FR824277A (en) Baths and process for the electrolytic precipitation of metals
FR794750A (en) Process for increasing the reactivity of naturally or artificially formed articles
FR823468A (en) Process for the production of antimony oleate
FR830681A (en) Process for the clear annealing of metal articles
FR765037A (en) Enamelling process
FR830779A (en) Process for improving the surface of metals and alloys
FR831275A (en) Process for deoxidizing steel baths
FR812471A (en) Metalworking process
FR755118A (en) Manufacturing process for metal articles
FR825474A (en) Process for improving textiles
FR714459A (en) Process for the production of metal sponge
FR797098A (en) Treatment process for metal objects
FR750638A (en) Process for the production of humous fertilizer
FR39628E (en) Process for the activation of proteases
FR818413A (en) Process for the manufacture of semi-rigid lingerie items
FR819947A (en) Process for the production of hyposulphites
FR804877A (en) Duplex steel fabrication process
FR803227A (en) Process for preparing amides containing the azaderivative radical
FR835312A (en) Process for surface treatment of metal articles
FR825515A (en) Process for the oxidation of mercaptides
FR824351A (en) Ferrous metal oxidation process
FR859484A (en) Process for improving the surface of metal parts
FR799766A (en) Process for the treatment of steel
FR808649A (en) Process for obtaining glucinium-copper alloys
FR830217A (en) Steel making process