EA200401051A1 - RUNNER - Google Patents

RUNNER

Info

Publication number
EA200401051A1
EA200401051A1 EA200401051A EA200401051A EA200401051A1 EA 200401051 A1 EA200401051 A1 EA 200401051A1 EA 200401051 A EA200401051 A EA 200401051A EA 200401051 A EA200401051 A EA 200401051A EA 200401051 A1 EA200401051 A1 EA 200401051A1
Authority
EA
Eurasian Patent Office
Prior art keywords
bismuth
tin
components
copper
razdemnitel
Prior art date
Application number
EA200401051A
Other languages
Russian (ru)
Other versions
EA006416B1 (en
Inventor
Свен-Эрик Йоханссон
Original Assignee
Некспло Бофорс Аб
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 Некспло Бофорс Аб filed Critical Некспло Бофорс Аб
Publication of EA200401051A1 publication Critical patent/EA200401051A1/en
Publication of EA006416B1 publication Critical patent/EA006416B1/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C06EXPLOSIVES; MATCHES
    • C06BEXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
    • C06B23/00Compositions characterised by non-explosive or non-thermic constituents
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42AMMUNITION; BLASTING
    • F42BEXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B5/00Cartridge ammunition, e.g. separately-loaded propellant charges
    • F42B5/02Cartridges, i.e. cases with charge and missile
    • F42B5/24Cartridges, i.e. cases with charge and missile for cleaning; for cooling; for lubricating ; for wear reducing
    • CCHEMISTRY; METALLURGY
    • C06EXPLOSIVES; MATCHES
    • C06BEXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
    • C06B23/00Compositions characterised by non-explosive or non-thermic constituents
    • C06B23/04Compositions characterised by non-explosive or non-thermic constituents for cooling the explosion gases including antifouling and flash suppressing agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Powder Metallurgy (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Lubricants (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Paints Or Removers (AREA)

Abstract

Предлагается размеднитель, который входит в состав пороха, для удаления меди из нарезов внутреннего канала ствола огнестрельного орудия. Размеднитель состоит из порошкообразной добавки, практически не содержащей свинца, смешанной с другими компонентами пороха. Смесь олова и висмута является очень хорошим размеднителем, в частности, при отношении 42% Sn/58% Bi, температура плавления этого состава равна 138°C, что намного меньше, чем у каждого из чистых компонентов. В качестве размеднителя могут использоваться любые подходящие соединения олова и висмута, при этом висмут и олово испаряются или ожижаются при зажигании заряда, что способствует охрупчиванию либо растворению отложений меди, за счет чего облегчается их удаление.Международная заявка была опубликована вместе с отчетом о международном поиске.A thinner, which is part of the powder, is proposed for removing copper from the rifling of the internal bore of the firearm. Razdemnitel consists of a powdered additive, containing almost no lead, mixed with other components of gunpowder. A mixture of tin and bismuth is a very good depletor, in particular, with the ratio of 42% Sn / 58% Bi, the melting point of this composition is 138 ° C, which is much less than that of each of the pure components. Any suitable compounds of tin and bismuth can be used as a binder, while bismuth and tin evaporate or liquefy when the charge is ignited, which contributes to embrittlement or dissolution of copper deposits, thereby facilitating their removal.

EA200401051A 2002-02-08 2003-01-13 Decoppering agent EA006416B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0200366A SE523997C2 (en) 2002-02-08 2002-02-08 decoppering
PCT/SE2003/000028 WO2003066544A1 (en) 2002-02-08 2003-01-13 Decoppering agent

Publications (2)

Publication Number Publication Date
EA200401051A1 true EA200401051A1 (en) 2005-02-24
EA006416B1 EA006416B1 (en) 2005-12-29

Family

ID=20286899

Family Applications (1)

Application Number Title Priority Date Filing Date
EA200401051A EA006416B1 (en) 2002-02-08 2003-01-13 Decoppering agent

Country Status (17)

Country Link
US (1) US20050115452A1 (en)
EP (1) EP1472199B1 (en)
JP (1) JP4298512B2 (en)
KR (1) KR100950907B1 (en)
CN (1) CN1290803C (en)
AT (1) ATE462680T1 (en)
AU (1) AU2003201797A1 (en)
BR (1) BR0307511B1 (en)
CA (1) CA2475497A1 (en)
DE (1) DE60331890D1 (en)
EA (1) EA006416B1 (en)
HU (1) HU228870B1 (en)
IL (1) IL163376A (en)
RO (1) RO122058B1 (en)
SE (1) SE523997C2 (en)
WO (1) WO2003066544A1 (en)
ZA (1) ZA200406262B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10350024A1 (en) * 2003-10-27 2005-05-25 Metallwerk Elisenhütte GmbH Cartridge with detection-relevant doping
WO2011123398A1 (en) * 2010-03-30 2011-10-06 Lockheed Martin Corporation Methods for rework of a solder
EP3317606B1 (en) * 2015-07-03 2020-06-10 Nitrochemie Wimmis AG Propellant charge system for artillery shells
JP6727730B2 (en) * 2017-09-19 2020-07-22 旭精機工業株式会社 Bullets and bullets
CN111486744B (en) * 2020-04-14 2022-07-22 重庆兴勇实业有限公司 Firearm decoppering agent and preparation method thereof
CN111363950B (en) * 2020-04-21 2021-05-28 中北大学 Alloy copper removing agent for gun and preparation method
CN113154938A (en) * 2021-04-07 2021-07-23 中北大学 Efficient environment-friendly alloy copper remover as well as preparation method and application thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9302056A (en) * 1993-11-26 1995-06-16 Billiton Witmetaal Bullet and the use of an Sn alloy therefor.
US5463956A (en) * 1994-02-08 1995-11-07 Ici Americas Inc. Wear decoppering liner
US5565643A (en) * 1994-12-16 1996-10-15 Olin Corporation Composite decoppering additive for a propellant
JP2002025403A (en) * 2000-07-03 2002-01-25 Sorudaa Kooto Kk Temperature fuse and wire material for temperature fuse element

Also Published As

Publication number Publication date
EP1472199B1 (en) 2010-03-31
SE0200366D0 (en) 2002-02-08
IL163376A (en) 2009-12-24
ZA200406262B (en) 2008-01-30
SE0200366L (en) 2003-08-09
ATE462680T1 (en) 2010-04-15
EA006416B1 (en) 2005-12-29
BR0307511B1 (en) 2011-10-04
RO122058B1 (en) 2008-11-28
KR20040102005A (en) 2004-12-03
US20050115452A1 (en) 2005-06-02
SE523997C2 (en) 2004-06-15
HUP0402655A2 (en) 2005-08-29
JP4298512B2 (en) 2009-07-22
EP1472199A1 (en) 2004-11-03
WO2003066544A1 (en) 2003-08-14
CN1628085A (en) 2005-06-15
CA2475497A1 (en) 2003-08-14
JP2005517146A (en) 2005-06-09
BR0307511A (en) 2004-12-07
CN1290803C (en) 2006-12-20
AU2003201797A1 (en) 2003-09-02
HU228870B1 (en) 2013-06-28
KR100950907B1 (en) 2010-04-05
DE60331890D1 (en) 2010-05-12

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Legal Events

Date Code Title Description
HC1A Change in name of an applicant in a eurasian application
MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): AM AZ BY KZ KG MD TJ TM RU