DE301749C - - Google Patents

Info

Publication number
DE301749C
DE301749C DENDAT301749D DE301749DA DE301749C DE 301749 C DE301749 C DE 301749C DE NDAT301749 D DENDAT301749 D DE NDAT301749D DE 301749D A DE301749D A DE 301749DA DE 301749 C DE301749 C DE 301749C
Authority
DE
Germany
Prior art keywords
lead
sodium
antimony
alloy
shrapnel
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.)
Active
Application number
DENDAT301749D
Other languages
German (de)
Publication of DE301749C publication Critical patent/DE301749C/de
Active legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42AMMUNITION; BLASTING
    • F42BEXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B12/00Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material
    • F42B12/72Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the material
    • F42B12/74Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the material of the core or solid body
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C11/00Alloys based on lead
    • C22C11/02Alloys based on lead with an alkali or an alkaline earth metal as the next major constituent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)

Description

Legierungen aus Blei und Natrium sind bereits bekannt, ebenso wie die härtende Einwirkung des Natriums auf das Blei. Die Erfindung bezieht sich auf die Anwendung von Blei-Natrium-Legierungen in der Geschoßtechnik. -Alloys made of lead and sodium are already known, as is the hardening effect of sodium on lead. The invention relates to the application of lead-sodium alloys in bullet technology. -

Schrapnellkugeln sollen möglichst hart und möglichst zähe sein. Bei Verwendung von Antimonhartblei muß man einen Antimongehalt von 13 Prozent wählen, um die nötige Härte und Stauchfestigkeit zu erzielen. Es hat sich ergeben, daß man durch Zusatz von geringen Mengen Natrium zum Blei die Eigenschaften der Blei-Antimon-Kugel noch übertreffen kann. Dabei kann das Natrium im Gegensatz zum Antimon in beliebiger Menge im Inlande gewonnen werden. Eine Schrapnellkugel aus Blei-Natrium-Legierung, die das gleiche spezifische Gewicht wie eine solcheShrapnel balls should be as hard and tough as possible. When using Antimony hard lead one has to choose an antimony content of 13 percent to get the necessary To achieve hardness and compressive strength. It has been found that by adding small amounts of sodium in addition to lead exceed the properties of the lead-antimony ball can. In contrast to antimony, sodium can be used in any amount be won domestically. A lead-sodium alloy shrapnel ball containing the same specific gravity as such

ao aus Blei-Antimon-Legierung besitzt, ist der Blei-Antimon-Kugel durch Härte und Stauchfestigkeit überlegen. Sie ist im übrigen wetterbeständig und soll ein wiederholtes Umschmelzen oder Umgießen vertragen. Eine Legiermig aus Blei-Natrium, die dasselbe spezifische Gewicht wie eine zur Füllung von Infanteriegeschossen geeignete Blei-Antimon-Legierung besitzt, übertrifft die Blei-Antimon-Legierung durch ihre Elastizität. Für die Schrapnellkugeln genügt ein Natriumgehalt von 0,7 Prozent, für die Füllung des Infanteriegeschosses ein Natriumgehalt von 0,25 Prozent. In beiden Fällen kann die Herstellung durch Gießen oder Pressen erfolgen.ao made of lead-antimony alloy, the lead-antimony ball is characterized by hardness and compressive strength think. It is also weatherproof and should be remelted repeatedly or can tolerate pouring. An alloy of lead-sodium with the same specific weight as possessed by a lead-antimony alloy suitable for filling infantry projectiles the lead-antimony alloy due to its elasticity. Sufficient for the shrapnel balls a sodium content of 0.7 percent, for the filling of the infantry bullet a sodium content of 0.25 percent. In both cases, the manufacture can be done by casting or pressing take place.

Claims (1)

Patent-Ansprüche:Patent Claims: i. Schrapnellfüllkugel aus einer Blei-Natrium-Legierung. '
'.'&. Infanteriegeschoß mit Füllung aus einer Blei-Natrium-Legierung.
i. Shrapnel ball made of a lead-sodium alloy. '
'.'&. Infantry bullet filled with a lead-sodium alloy.
DENDAT301749D Active DE301749C (en)

Publications (1)

Publication Number Publication Date
DE301749C true DE301749C (en)

Family

ID=555598

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT301749D Active DE301749C (en)

Country Status (1)

Country Link
DE (1) DE301749C (en)

Similar Documents

Publication Publication Date Title
DE102004058318B4 (en) Use of a copper-zinc alloy
DE1558662A1 (en) Ceramic composite material
DE1953481C2 (en) Sintered steel-bonded carbide hard alloy and process for their manufacture
DE301749C (en)
DE809972C (en) Alloy for bearing metal
DE2113037B2 (en) Friction material, in particular for brakes and clutches
DE942471C (en) High strength component
DE919473C (en) Clutch material and process for its manufacture
DE301380C (en)
DE655432C (en) Process for the production of pellets from an aluminothermic mixture, in particular those for welding purposes
DE578815C (en) bullet
DE2120260A1 (en) Friction material based on sintered bronze
AT147775B (en) Copper alloys.
DE575000C (en) Process for the production of a chilled cast alloy
DE748943C (en) Aluminum alloy composite
DE726736C (en) Parts made of aluminum bronze subject to sliding stress
AT210154B (en) Copper alloys
AT83161B (en) Bearing white metal.
CH433775A (en) Use of aluminum alloys as plain bearing alloys
DE1940463A1 (en) Use of low-tin and low-antimony lead alloys with added arsenic as a bearing metal
DE721856C (en) Cast iron for bearings
DE733570C (en) Process for the production of artificial teeth, crowns, bridges and the like like
DE714821C (en) Copper alloy
DE522514C (en) Silicon-copper alloys
DE433370C (en) Alkaline bearing metals