DE955543C - Glas mit hoher Ultraviolett-Durchlaessigkeit zum Verschmelzen mit Geraeteglas oder Metall - Google Patents

Glas mit hoher Ultraviolett-Durchlaessigkeit zum Verschmelzen mit Geraeteglas oder Metall

Info

Publication number
DE955543C
DE955543C DEJ10347A DEJ0010347A DE955543C DE 955543 C DE955543 C DE 955543C DE J10347 A DEJ10347 A DE J10347A DE J0010347 A DEJ0010347 A DE J0010347A DE 955543 C DE955543 C DE 955543C
Authority
DE
Germany
Prior art keywords
glass
metal
fuse
high ultraviolet
ultraviolet permeability
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
DEJ10347A
Other languages
English (en)
Inventor
Marga Faulstich
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.)
Schott AG
Original Assignee
Jenaer Glaswerk Schott and Gen
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 Jenaer Glaswerk Schott and Gen filed Critical Jenaer Glaswerk Schott and Gen
Priority to DEJ10347A priority Critical patent/DE955543C/de
Application granted granted Critical
Publication of DE955543C publication Critical patent/DE955543C/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C27/00—Joining pieces of glass to pieces of other inorganic material; Joining glass to glass other than by fusing
    • C03C27/02—Joining pieces of glass to pieces of other inorganic material; Joining glass to glass other than by fusing by fusing glass directly to metal
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/062—Glass compositions containing silica with less than 40% silica by weight
    • C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/12—Silica-free oxide glass compositions
    • C03C3/16—Silica-free oxide glass compositions containing phosphorus
    • C03C3/19—Silica-free oxide glass compositions containing phosphorus containing boron

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Glass Compositions (AREA)

Description

Hierzu 1 Blatt Zeichnungen
θ 609547/264 6.56 (609 726 12.56)

Claims (3)

PaTENTANSPKÜCHE:
1. Glas mit hoher Ultraviolett-Durchlässigkeit zum Verschmelzen mit Geräteglas oder Metall nach Patent 947 829, gekennzeichnet durch folgende Zusammensetzung in Gewichtsprozenten: Al2O3 ο bis 37o, P2O5 55 bis 72 7o, B2O3 1 bis 6%, SiO2 0 bis 21%, K2O bzw. Na2O 1 bis 5%, BaO 5 bis 18%.
2. Glas nach Anspruch 1, gekennzeichnet durch folgende Zusammensetzung: Al2O3 2,87o> P2O5 71,6%, B2O3 2,9 0I0, BaO 10,5%, SiO2 8,2%. K2O 1,2%, MgO 1,170.
3. Glas nach Anspruch 1, gekennzeichnet durch folgende Zusammensetzung: P2O5 65,17o> B2O3 4,2 0I0, BaO 4,8 7o, SiO2 12%, K2O 3,3%, CaO 10,5%.
DEJ10347A 1952-11-22 1955-06-24 Glas mit hoher Ultraviolett-Durchlaessigkeit zum Verschmelzen mit Geraeteglas oder Metall Expired DE955543C (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEJ10347A DE955543C (de) 1952-11-22 1955-06-24 Glas mit hoher Ultraviolett-Durchlaessigkeit zum Verschmelzen mit Geraeteglas oder Metall

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE323278X 1952-11-22
DEI0010347 1955-06-23
DEJ10347A DE955543C (de) 1952-11-22 1955-06-24 Glas mit hoher Ultraviolett-Durchlaessigkeit zum Verschmelzen mit Geraeteglas oder Metall

Publications (1)

Publication Number Publication Date
DE955543C true DE955543C (de) 1957-01-03

Family

ID=27190354

Family Applications (1)

Application Number Title Priority Date Filing Date
DEJ10347A Expired DE955543C (de) 1952-11-22 1955-06-24 Glas mit hoher Ultraviolett-Durchlaessigkeit zum Verschmelzen mit Geraeteglas oder Metall

Country Status (1)

Country Link
DE (1) DE955543C (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1596868B1 (de) * 1965-04-17 1971-04-15 Obara Kogaku Garasu Seizoshu K UV-durchlaessiges Glas fuer Wellenlaengen ueber 2000 Angstroem

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1596868B1 (de) * 1965-04-17 1971-04-15 Obara Kogaku Garasu Seizoshu K UV-durchlaessiges Glas fuer Wellenlaengen ueber 2000 Angstroem

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