GB1158716A - Improvements relating to Non-Magnetic Gun Barrels - Google Patents

Improvements relating to Non-Magnetic Gun Barrels

Info

Publication number
GB1158716A
GB1158716A GB4940066A GB4940066A GB1158716A GB 1158716 A GB1158716 A GB 1158716A GB 4940066 A GB4940066 A GB 4940066A GB 4940066 A GB4940066 A GB 4940066A GB 1158716 A GB1158716 A GB 1158716A
Authority
GB
United Kingdom
Prior art keywords
improvements relating
gun barrels
magnetic gun
nov
magnetic
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
GB4940066A
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.)
Saab Bofors AB
Original Assignee
Bofors AB
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 Bofors AB filed Critical Bofors AB
Publication of GB1158716A publication Critical patent/GB1158716A/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
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41A—FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
    • F41A21/00—Barrels; Gun tubes; Muzzle attachments; Barrel mounting means
    • F41A21/20—Barrels or gun tubes characterised by the material

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Hard Magnetic Materials (AREA)
  • Heat Treatment Of Steel (AREA)

Abstract

1,158,716. Alloy steels. BOFORS A. B. Nov. 3, 1966 [Nov. 3, 1965], No. 49400/66. Heading C7A. A gun barrel is made of a precipitationhardeneable, non-magnetic steel having the following percentage composition: - C 0À5 - 0À8 Si 0À05 - 0À8 Mn 9 - 18 Cr 2 - 6 Ni 7 - 11 V 0À6 - 1 Fe the balance The steel is solution treated at 1150‹ C. for 1 hour, water quenched and aged at 650‹ C. for 8-10 hours.
GB4940066A 1965-11-03 1966-11-03 Improvements relating to Non-Magnetic Gun Barrels Expired GB1158716A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1965A0050674 DE1258112B (en) 1965-11-03 1965-11-03 Non-magnetic gun barrel steel

Publications (1)

Publication Number Publication Date
GB1158716A true GB1158716A (en) 1969-07-16

Family

ID=6937525

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4940066A Expired GB1158716A (en) 1965-11-03 1966-11-03 Improvements relating to Non-Magnetic Gun Barrels

Country Status (5)

Country Link
BE (1) BE688719A (en)
CH (1) CH482026A (en)
DE (1) DE1258112B (en)
GB (1) GB1158716A (en)
SE (1) SE305544B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2205854A (en) * 1987-06-18 1988-12-21 Agency Ind Science Techn Erosion resistant alloys
EP0354832A1 (en) * 1988-08-09 1990-02-14 Thomson-Brandt Armements Projectile launcher with induction transmitted command

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59501868A (en) * 1982-09-15 1984-11-08 ヴイツカ−ズ　オ−ストラリア　リミテツド wear resistant steel

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2205854A (en) * 1987-06-18 1988-12-21 Agency Ind Science Techn Erosion resistant alloys
GB2205854B (en) * 1987-06-18 1991-02-27 Agency Ind Science Techn Erosion resistant alloys
EP0354832A1 (en) * 1988-08-09 1990-02-14 Thomson-Brandt Armements Projectile launcher with induction transmitted command
FR2635378A1 (en) * 1988-08-09 1990-02-16 Thomson Brandt Armements INDUCTION CONTROL PROJECTILES
US5088381A (en) * 1988-08-09 1992-02-18 Thomson-Brandt Armements Projectile-launcher actuated by induction

Also Published As

Publication number Publication date
BE688719A (en) 1967-03-31
DE1258112B (en) 1968-01-04
CH482026A (en) 1969-11-30
SE305544B (en) 1968-10-28

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees