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CH388812A - Use of a steel for the manufacture of helmets - Google Patents

Use of a steel for the manufacture of helmets

Info

Publication number
CH388812A
CH388812A CH671460A CH671460A CH388812A CH 388812 A CH388812 A CH 388812A CH 671460 A CH671460 A CH 671460A CH 671460 A CH671460 A CH 671460A CH 388812 A CH388812 A CH 388812A
Authority
CH
Switzerland
Prior art keywords
helmets
manufacture
steel
Prior art date
Application number
CH671460A
Other languages
German (de)
Inventor
Schmidt Max Ing Dr
Bungardt Karl Ing Dr
Steinen Albert Dipl-Ing Vo Den
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 CH388812A publication Critical patent/CH388812A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Hard Magnetic Materials (AREA)
CH671460A 1959-10-13 1960-06-13 Use of a steel for the manufacture of helmets CH388812A (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
CH388812A true CH388812A (en) 1965-02-28

Family

ID=7041003

Family Applications (1)

Application Number Title Priority Date Filing Date
CH671460A CH388812A (en) 1959-10-13 1960-06-13 Use of a steel for the manufacture of helmets

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
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
DE102008014914B4 (en) * 2007-08-23 2013-07-04 Vps Vehicle Protection Systems Gmbh Structural part for a vehicle armor
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
DE1207635B (en) 1965-12-23
BE593502A (en) 1960-11-14

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