ES2185270T3 - Cañon de arma con capa de cromo duro reductora de desgaste. - Google Patents

Cañon de arma con capa de cromo duro reductora de desgaste.

Info

Publication number
ES2185270T3
ES2185270T3 ES99110786T ES99110786T ES2185270T3 ES 2185270 T3 ES2185270 T3 ES 2185270T3 ES 99110786 T ES99110786 T ES 99110786T ES 99110786 T ES99110786 T ES 99110786T ES 2185270 T3 ES2185270 T3 ES 2185270T3
Authority
ES
Spain
Prior art keywords
wear
hard chrome
weapon gun
reducing
weapon
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 - Lifetime
Application number
ES99110786T
Other languages
English (en)
Inventor
Gert Schlenkert
Hartmut Wagner
Horst Reckeweg
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.)
Rheinmetall W&M GmbH
Original Assignee
Rheinmetall W&M GmbH
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 Rheinmetall W&M GmbH filed Critical Rheinmetall W&M GmbH
Application granted granted Critical
Publication of ES2185270T3 publication Critical patent/ES2185270T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F41A21/02—Composite barrels, i.e. barrels having multiple layers, e.g. of different materials
    • F41A21/04—Barrel liners
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00—Electroplating: Baths therefor
    • C25D3/02—Electroplating: Baths therefor from solutions
    • C25D3/04—Electroplating: Baths therefor from solutions of chromium
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12632—Four or more distinct components with alternate recurrence of each type component

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Laminated Bodies (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Physical Vapour Deposition (AREA)

Abstract

Tubo de cañón tiene capa de cromo duro que reduce el desgaste que contiene un cierto número de microgrietas. La superficie de la sección recta de la capa de cromo dura (3) contiene al menos 500 grietas (6) por cm y sobre la capa de cromo duro existen al menos 150 grietas por cm.
ES99110786T 1998-07-30 1999-06-04 Cañon de arma con capa de cromo duro reductora de desgaste. Expired - Lifetime ES2185270T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19834394A DE19834394A1 (de) 1998-07-30 1998-07-30 Waffenrohr mit einer verschleißmindernden Hartchromschicht

Publications (1)

Publication Number Publication Date
ES2185270T3 true ES2185270T3 (es) 2003-04-16

Family

ID=7875873

Family Applications (1)

Application Number Title Priority Date Filing Date
ES99110786T Expired - Lifetime ES2185270T3 (es) 1998-07-30 1999-06-04 Cañon de arma con capa de cromo duro reductora de desgaste.

Country Status (4)

Country Link
US (2) US6381893B2 (es)
EP (1) EP0977002B1 (es)
DE (2) DE19834394A1 (es)
ES (1) ES2185270T3 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6594936B1 (en) * 2002-10-03 2003-07-22 Gary Sniezak Method for lining a gun barrel
DE102004003403A1 (de) * 2004-01-23 2005-08-11 Bayerische Motoren Werke Ag Verfahren zur Herstellung eines Bauteils mit einer innenbeschichteten Bohrung
RU2419757C1 (ru) * 2010-05-31 2011-05-27 Открытое акционерное общество "Акционерная Компания "Туламашзавод" Способ изготовления ствола артиллерийского орудия
US8701326B2 (en) 2011-12-08 2014-04-22 Sturm, Ruger & Company, Inc. Pistol barrel system and method
DE102012000686A1 (de) * 2012-01-17 2013-07-18 Rheinmetall Waffe Munition Gmbh Waffenrohr mit verchromtem Innenprofil

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3985916A (en) * 1970-02-02 1976-10-12 Kaman Sciences Corporation Sealing and densifying chrome plated metal parts
AU4610272A (en) * 1971-09-07 1974-03-07 M & T Chemicals Inc Wearing surface
US3780465A (en) * 1972-06-01 1973-12-25 Us Navy Wear resistant gun barrel and method of making the same
US4051275A (en) * 1974-06-21 1977-09-27 Forestek Clarence W Embedding and compacting particles in porous surfaces
US3943040A (en) * 1974-09-20 1976-03-09 The Harshaw Chemical Company Microcracked chromium from a bath using an organic sulfur compound
FR2287532A1 (fr) * 1974-10-07 1976-05-07 Parker Ste Continentale Perfectionnements relatifs au depot electrolytique de chrome microfissure
AT361527B (de) * 1976-05-14 1981-03-10 Kloeckner Werke Ag Verfahren zur herstellung eines verbundwerk- stoffes
CH638411A5 (de) * 1979-07-20 1983-09-30 Accumold Ag Verfahren zum verformen eines verschlissenen, konischen, insbesondere gebogenen kokillenrohres.
CH644040A5 (de) * 1979-11-07 1984-07-13 Accumold Ag Verfahren zur behandlung der innenoberflaeche eines kokillenrohres zum stranggiessen.
FR2514032A1 (fr) * 1981-10-06 1983-04-08 Nicolas Guy Revetement a base de chrome pour acier resistant a l'usure et procede de preparation
US4756677A (en) * 1982-12-23 1988-07-12 Vereinigte Edelstahlwerke Aktiengesellshaft Method of manufacturing a weapon barrel
GR79748B (es) * 1982-12-23 1984-10-31 Ver Edelstahlwerke Ag
US4435455A (en) * 1983-01-10 1984-03-06 United Technologies Corporation Compliant composite tubular liners of fiber reinforced glass/glass-ceramic having utility as gun barrel liners
DE3313503A1 (de) * 1983-04-14 1984-10-18 Evertz, Egon, 5650 Solingen Einteilige durchlaufstranggiesskokille und verfahren zu ihrer herstellung
FR2549090A1 (fr) * 1983-07-13 1985-01-18 Traitements Surface Mecanique Procede de protection d'une surface metallique par depot electrolytique d'une couche epaisse de chrome microfissure et pieces obtenues
CH663455A5 (de) * 1984-04-19 1987-12-15 Balzers Hochvakuum Rohr mit einer innenbeschichtung.
USH543H (en) * 1986-10-10 1988-11-01 The United States Of America As Represented By The Secretary Of The Army Laminated chromium composite
US4896581A (en) * 1988-12-30 1990-01-30 Richard Cole Accurizer
US4911060A (en) * 1989-03-20 1990-03-27 The United States Of America As Represented By The Secretary Of The Army Reduced weight gun tube
US5074189A (en) * 1989-12-22 1991-12-24 Legend Ammunition, Inc. Electrically-fired and magnetically actuated firearm
US5298092A (en) * 1990-05-17 1994-03-29 The Boeing Company Non-chromated oxide coating for aluminum substrates
DE4107273C2 (de) 1991-03-07 1993-11-11 Rheinmetall Gmbh Waffenrohr
US5182139A (en) * 1991-09-16 1993-01-26 The United States Of America As Represented By The Secretary Of The Army Ultrasonic realtime determination and display of thickness of chromium on gun barrels
US5580398A (en) * 1991-11-20 1996-12-03 Ohmi; Tadahiro Method of forming passive oxide film based on chromium oxide, and stainless steel
US5341719A (en) * 1992-12-14 1994-08-30 General Electric Company Multi-layer composite gun barrel
IL107544A0 (en) * 1993-11-09 1994-02-27 Golan Galvanics Ltd Electrolyte for electroplating of chromium based coating having improved wear resistance corrosion resistance and plasticity
USH1365H (en) * 1994-02-04 1994-11-01 The United States Of America As Represented By The Secretary Of The Air Force Hybrid gun barrel
DE4410325C2 (de) * 1994-03-25 1997-03-27 Rheinmetall Ind Gmbh Waffenrohr mit einer erosionsmindernden Einlage und Verwendung des Waffenrohres in elektrischen Kanonen
DE4419864C2 (de) * 1994-06-07 2001-01-11 Rheinmetall W & M Gmbh Elektrode zur elektrolytischen Innenbeschichtung und/oder zum Elektropolieren von Waffenrohren
US5415351A (en) * 1994-09-06 1995-05-16 Kraft Tool Company Pneumatic spray gun with improved bearing frame
JP2987768B2 (ja) * 1997-03-27 1999-12-06 株式会社シェルター 建築物における構造用集成材及び骨組構造用建築部材
US5841057A (en) * 1997-10-09 1998-11-24 The United States Of America As Represented By The Secretary Of The Navy Method and apparatus for liquid injection to reduce gun barrel erosion
DE19918794C2 (de) * 1999-04-26 2002-06-27 Rheinmetall W & M Gmbh Verfahren zur Herstellung eines Waffenrohres
DE19919688A1 (de) * 1999-04-30 2000-11-02 Rheinmetall W & M Gmbh Verfahren zur Innenbeschichtung eines Waffenrohres

Also Published As

Publication number Publication date
US6381893B2 (en) 2002-05-07
US20020095846A1 (en) 2002-07-25
EP0977002A2 (de) 2000-02-02
EP0977002B1 (de) 2002-11-27
EP0977002A3 (de) 2000-03-29
DE59903519D1 (de) 2003-01-09
DE19834394A1 (de) 2000-02-03
US20010029689A1 (en) 2001-10-18
US6701656B2 (en) 2004-03-09

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