BE593502A - A method of manufacturing helmets and the like. - Google Patents

A method of manufacturing helmets and the like.

Info

Publication number
BE593502A
BE593502A BE593502A BE593502A BE593502A BE 593502 A BE593502 A BE 593502A BE 593502 A BE593502 A BE 593502A BE 593502 A BE593502 A BE 593502A BE 593502 A BE593502 A BE 593502A
Authority
BE
Belgium
Prior art keywords
helmets
manufacturing
manufacturing helmets
Prior art date
Application number
BE593502A
Other languages
French (fr)
Inventor
Schmidt Max
Bungardt Karl
Von Den Steinen Albert
Original Assignee
Deutsche Edelstahlwerke 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 Edelstahlwerke Ag filed Critical Deutsche Edelstahlwerke Ag
Publication of BE593502A publication Critical patent/BE593502A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of silicon
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41H—ARMOUR; ARMOURED TURRETS; ARMOURED OR ARMED VEHICLES; MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL
    • F41H1/00—Personal protection gear
    • F41H1/04—Protection helmets
    • F41H1/06—Protection helmets of steel; Steel head-shields
BE593502A 1959-10-13 1960-07-28 A method of manufacturing helmets and the like. BE593502A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DED31657A DE1207635B (en) 1959-10-13 1959-10-13 Use of a steel alloy as a material for helmets

Publications (1)

Publication Number Publication Date
BE593502A true BE593502A (en) 1960-11-14

Family

ID=7041003

Family Applications (1)

Application Number Title Priority Date Filing Date
BE593502A BE593502A (en) 1959-10-13 1960-07-28 A method of manufacturing helmets and the like.

Country Status (4)

Country Link
BE (1) BE593502A (en)
CH (1) CH388812A (en)
DE (1) DE1207635B (en)
GB (1) GB908201A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5094923A (en) * 1990-04-24 1992-03-10 Kennametal Inc. Air hardening steel
EP1321535B1 (en) * 2001-12-19 2005-03-23 Böhler Bleche GmbH Material with high ballistic protection
DE102008014914B4 (en) * 2007-08-23 2013-07-04 Vps Vehicle Protection Systems Gmbh Structural part for a vehicle armor
DE102007039993A1 (en) * 2007-08-23 2009-02-26 Edag Gmbh & Co. Kgaa Structural part for use in vehicle e.g. passenger car, has ballistic plate three-dimensionally molded into piece by using process of hot deformation in molding press and hardened by using vacuum oven after hot deformation
DE102008010168B4 (en) * 2008-02-20 2010-04-22 Benteler Automobiltechnik Gmbh Armor for a vehicle

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1342911A (en) * 1919-08-07 1920-06-08 Johnson Charles Morris Steel alloy
DE973413C (en) * 1944-05-31 1960-02-11 Gussstahlwerk Witten Ag Process to achieve a hardness of at least 54RC with high impact resistance

Also Published As

Publication number Publication date
GB908201A (en) 1962-10-17
CH388812A (en) 1965-02-28
DE1207635B (en) 1965-12-23

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