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DE1226251B - Use of plastic for making or lining vessels for liquid metal or alloys - Google Patents

Use of plastic for making or lining vessels for liquid metal or alloys

Info

Publication number
DE1226251B
DE1226251B DEW39530A DEW0039530A DE1226251B DE 1226251 B DE1226251 B DE 1226251B DE W39530 A DEW39530 A DE W39530A DE W0039530 A DEW0039530 A DE W0039530A DE 1226251 B DE1226251 B DE 1226251B
Authority
DE
Germany
Prior art keywords
alloys
liquid metal
plastic
making
vessels
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.)
Pending
Application number
DEW39530A
Other languages
German (de)
Inventor
Siegfried Witte
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.)
SIEGFRIED WITTE
Original Assignee
SIEGFRIED WITTE
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 SIEGFRIED WITTE filed Critical SIEGFRIED WITTE
Priority to DEW39530A priority Critical patent/DE1226251B/en
Publication of DE1226251B publication Critical patent/DE1226251B/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D41/00Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
    • B22D41/02Linings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D1/00Casings; Linings; Walls; Roofs
    • F27D1/0003Linings or walls
    • F27D1/0006Linings or walls formed from bricks or layers with a particular composition or specific characteristics

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Laminated Bodies (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Description

BUNDESREPUBLIK DEUTSCHLANDFEDERAL REPUBLIC OF GERMANY

DEUTSCHESGERMAN

PATENTAMTPATENT OFFICE

AUSLEGESCHRIFTEDITORIAL

Int. CL:Int. CL:

B22dB22d

Deutsche KL: 31c-27/01German KL: 31c-27/01

Nummer: 1226251 Number: 1226251

Aktenzeichen: W 39530 VI a/31 c File number: W 39530 VI a / 31 c

Anmeldetag: ' 10. Juli 1965 Filing date: July 10, 1965

Auslegetag: 6. Oktober 1966 Opening day: October 6, 1966

!•""Λ Bl. v* 19. i, e?! • "" Λ Bl. V * 19. i, e?

Gelegentlich besteht in der Technik das. Bedürfnis, unedles leicht schmelzbares Metall oder Legierungen in flüssigem Zustand an eine bestimmte Stelle zu leiten, sei es zum Löten oder zum Gießen.Occasionally there is a need in the art to use base, easily fusible metal or alloys in the liquid state to a certain point, be it for soldering or for pouring.

Wenn solche Vorgänge in der normalen Atmo-Sphäre stattfinden, dann verstopfen Oxyde die Öffnungen leicht.If such processes take place in the normal atmosphere, then oxides clog the openings easy.

Zum Vermeiden solcher Störungen werden bekanntlich Schutzgas oder Verschlüsse an den Leitungsöffnungen angewendet. Aber selbst an den Ver-Schlüssen können sich Oxyde ablagern und die Funktionsfähigkeit beeinträchtigen.In order to avoid such disturbances, it is known that protective gas or closures are used at the line openings applied. But even on the closures oxides can be deposited and impair the functionality.

Nun wird vorgeschlagen, Verschlußteile, Tiegel, Rohrleitungen und sonstige Gefäße, die das flüssige Metall bzw. die Legierung in sich aufnehmen, aus einem Werkstoff herzustellen, der gegenüber dem flüssigen Metall bzw. der Legierung und deren Oxyde stark abstoßend wirkt. Fehlen nämlich die Bindekräfte zwischen Gefäßwand und Oxyd, so wird dieses durch den Metallfluß mit fortgespült oder durch die Verschlußbewegung zerkleinert und vorübergehend mit der Schmelze vermischt. Somit werden die Oxyde ständig in kleinen Mengen abgetragen. Die Gefahr einer verstopfenden Oxydanhäufung ist auf diese Weise unterbunden.Now it is proposed that closure parts, crucibles, pipes and other vessels that the liquid Metal or the alloy take up in itself, to produce from a material that is opposite to the liquid metal or the alloy and its oxides have a strongly repellent effect. That is missing Bonding forces between the wall of the vessel and the oxide, this is washed away by the flow of metal or crushed by the closing movement and temporarily mixed with the melt. Thus become the oxides are constantly being removed in small quantities. The risk of clogging oxide build-up is prevented in this way.

Solche adhäsionsunwirksamen Stoffe ,sind z. B. Silikonkautschuk, Fluorelastomer und Polytetrafluoräthylen. Such non-adhesive substances are, for. B. silicone rubber, fluoroelastomer and polytetrafluoroethylene.

Wenn auch die Temperaturbeständigkeit dieser Kunststoffe im Durchschnitt mit 230° C begrenzt ist und beispielsweise bei Fluorelastomer bei 260° C Verwendung von Kunststoff zum Herstellen
oder Auskleiden von Gefäßen für flüssiges
Metall oder Legierungen
Even if the temperature resistance of these plastics is limited to an average of 230 ° C and, for example, in the case of fluoroelastomer at 260 ° C, plastic is used for manufacturing
or lining vessels for liquids
Metal or alloys

Anmelder:Applicant:

Siegfried Witte, Lübeck-Travemünde, Sibethstr. 8 Siegfried Witte, Lübeck-Travemünde, Sibethstr. 8th

Als Erfinder benannt:Named as inventor:

Siegfried Witte, Lübeck-TravemündeSiegfried Witte, Lübeck-Travemünde

eine Lebensdauer von 1000 Stunden zu erwarten ist, so gibt es doch eine Fülle von niedrigschmelzenden Legierungen, für die diese Kunststoffe als Gefäßwerkstoff oder als Auskleidung der Gefäße verwendet werden können.a lifespan of 1000 hours is to be expected, there is an abundance of low-melting points Alloys for which these plastics are used as vessel material or as the lining of the vessels can be.

Claims (1)

Patentanspruch:Claim: Verwendung von Kunststoff mit adhäsionsunwirksamer Oberfläche gegenüber flüssigem Metall oder Legierungen und deren Oxyden, wie z. B. Silikonkautschuk, Fluor elastomer oder Polytetraftuoräthylen, zum Herstellen oder Auskleiden von Gefäßen für flüssiges Metall oder Legierungen mit niedrigem Schmelzpunkt.Use of plastic with a non-adhesive surface compared to liquid Metal or alloys and their oxides, such as. B. silicone rubber, fluoro elastomer or Polytetrafluoroethylene, for making or lining vessels for liquid metal or Alloys with a low melting point.
DEW39530A 1965-07-10 1965-07-10 Use of plastic for making or lining vessels for liquid metal or alloys Pending DE1226251B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEW39530A DE1226251B (en) 1965-07-10 1965-07-10 Use of plastic for making or lining vessels for liquid metal or alloys

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEW39530A DE1226251B (en) 1965-07-10 1965-07-10 Use of plastic for making or lining vessels for liquid metal or alloys

Publications (1)

Publication Number Publication Date
DE1226251B true DE1226251B (en) 1966-10-06

Family

ID=7602142

Family Applications (1)

Application Number Title Priority Date Filing Date
DEW39530A Pending DE1226251B (en) 1965-07-10 1965-07-10 Use of plastic for making or lining vessels for liquid metal or alloys

Country Status (1)

Country Link
DE (1) DE1226251B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2552534A1 (en) * 1983-09-26 1985-03-29 Owens Illinois Inc PROCESS FOR SEALING A PARTITION IN A GLASS FUSING OVEN AND GLASS FUSING OVEN SEALED USING THE SAME
US6596260B1 (en) 1993-08-27 2003-07-22 Novartis Corporation Aerosol container and a method for storage and administration of a predetermined amount of a pharmaceutically active aerosol
US8227027B2 (en) 2007-12-07 2012-07-24 Presspart Gmbh & Co. Kg Method for applying a polymer coating to an internal surface of a container

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2552534A1 (en) * 1983-09-26 1985-03-29 Owens Illinois Inc PROCESS FOR SEALING A PARTITION IN A GLASS FUSING OVEN AND GLASS FUSING OVEN SEALED USING THE SAME
US6596260B1 (en) 1993-08-27 2003-07-22 Novartis Corporation Aerosol container and a method for storage and administration of a predetermined amount of a pharmaceutically active aerosol
US8119105B2 (en) 1993-08-27 2012-02-21 Novartis Corporation Aerosol container and a method for storage and administration of a pre-determined amount of a pharmaceutically active aerosol
US8227027B2 (en) 2007-12-07 2012-07-24 Presspart Gmbh & Co. Kg Method for applying a polymer coating to an internal surface of a container
US8703306B2 (en) 2007-12-07 2014-04-22 Presspart Gmbh & Co. Kg Method for applying a polymer coating to an internal surface of a container

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