[go: up one dir, main page]

GB908201A - Steel helmets and articles required to have strength and toughness at sub-zero temperatures - Google Patents

Steel helmets and articles required to have strength and toughness at sub-zero temperatures

Info

Publication number
GB908201A
GB908201A GB2368560A GB2368560A GB908201A GB 908201 A GB908201 A GB 908201A GB 2368560 A GB2368560 A GB 2368560A GB 2368560 A GB2368560 A GB 2368560A GB 908201 A GB908201 A GB 908201A
Authority
GB
United Kingdom
Prior art keywords
strength
toughness
sub
steel
zero temperatures
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
GB2368560A
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 Edelstahlwerke AG
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 GB908201A publication Critical patent/GB908201A/en
Expired legal-status Critical Current

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)

Abstract

A steel having a strength of at least 190 kgm./sq. mm. at temperatures down to -40 DEG C. contains in percentage by weight .C.0.3-0.5 .Mn.0.5-1.0 .Si.1.2-2.0 .Cr.0.2-2.0 .Mo.0.3-0.8 .Ni.0.5-1.5 .V.0.05-0.3 .Fe and impurities.balance Use of the steel for steel helmets is referred to
GB2368560A 1959-10-13 1960-07-06 Steel helmets and articles required to have strength and toughness at sub-zero temperatures Expired GB908201A (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
GB908201A true GB908201A (en) 1962-10-17

Family

ID=7041003

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2368560A Expired GB908201A (en) 1959-10-13 1960-07-06 Steel helmets and articles required to have strength and toughness at sub-zero temperatures

Country Status (4)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0526467A4 (en) * 1990-04-24 1993-05-26 Kennametal Inc. Air hardening steel
EP1321535A3 (en) * 2001-12-19 2003-08-13 Böhler Bleche GmbH Material with high ballistic protection

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0526467A4 (en) * 1990-04-24 1993-05-26 Kennametal Inc. Air hardening steel
US5279902A (en) * 1990-04-24 1994-01-18 Kennametal Inc. Air hardening steel
EP1321535A3 (en) * 2001-12-19 2003-08-13 Böhler Bleche GmbH Material with high ballistic protection

Also Published As

Publication number Publication date
CH388812A (en) 1965-02-28
BE593502A (en) 1960-11-14
DE1207635B (en) 1965-12-23

Similar Documents

Publication Publication Date Title
GB948354A (en) Improvements relating to nickel steels
GB796733A (en) Improvements in or relating to alloy steels
GB908201A (en) Steel helmets and articles required to have strength and toughness at sub-zero temperatures
GB893617A (en) Improvements in nickel base alloys
GB1019188A (en) Improved hot strength iron base alloy
DE2967326D1 (en) High-strength stainless steel, well suited for polishing and resistant to acids
GB923844A (en) Austenitic steel generator rings and steel therefor
GB936173A (en) Improvements in and relating to iron-base alloys
GB831372A (en) Austenitic alloy steels
GB831728A (en) Stainless steel
GB974028A (en) Improvements in and relating to low alloy steels
GB833240A (en) Improvements relating to ferritic alloy steels
GB894842A (en) High strength alloy steels
DE2967319D1 (en) High-strength freely machinable steel capable of sustaining dynamic forces
GB766090A (en) Improvements in steel and in parts of aircraft made therefrom
AT219636B (en) Steel for making helmets
GB883359A (en) Improvements in or relating to the cladding of metals
GB872052A (en) Stainless steel resistant to nitric acid corrosion
GB938218A (en) Improvements in or relating to steel
GB930047A (en) Improvements in or relating to alloy steels
GB808270A (en) Improvements in and relating to titanium-base alloys
GB595404A (en) Improvements in melting and handling magnesium and magnesium base alloys
GB894841A (en) Improvements in high strength alloy steels
GB846768A (en) A heat resistant ferrito-pearlitic steel alloy
GB913525A (en) Low cost alloy steel