GB1421566A - Transparent fused silica articles - Google Patents

Transparent fused silica articles

Info

Publication number
GB1421566A
GB1421566A GB3684973A GB3684973A GB1421566A GB 1421566 A GB1421566 A GB 1421566A GB 3684973 A GB3684973 A GB 3684973A GB 3684973 A GB3684973 A GB 3684973A GB 1421566 A GB1421566 A GB 1421566A
Authority
GB
United Kingdom
Prior art keywords
fused silica
layer
aug
cristobalite
transparent fused
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
GB3684973A
Other languages
English (en)
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.)
Heraeus Quarzschmelze GmbH
Heraeus Schott Quarzschmelze GmbH
Original Assignee
Heraeus Quarzschmelze GmbH
Heraeus Schott Quarzschmelze 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 Heraeus Quarzschmelze GmbH, Heraeus Schott Quarzschmelze GmbH filed Critical Heraeus Quarzschmelze GmbH
Publication of GB1421566A publication Critical patent/GB1421566A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/10—Rigid pipes of glass or ceramics, e.g. clay, clay tile, porcelain
    • F16L9/105—Rigid pipes of glass or ceramics, e.g. clay, clay tile, porcelain of glass
    • 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
    • C03C3/06—Glass compositions containing silica with more than 90% silica by weight, e.g. quartz
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B31/00—Diffusion or doping processes for single crystals or homogeneous polycrystalline material with defined structure; Apparatus therefor
    • C30B31/06—Diffusion or doping processes for single crystals or homogeneous polycrystalline material with defined structure; Apparatus therefor by contacting with diffusion material in the gaseous state
    • C30B31/10—Reaction chambers; Selection of materials therefor
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S138/00—Pipes and tubular conduits
    • Y10S138/02—Glass fiber
    • 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
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/131—Glass, ceramic, or sintered, fused, fired, or calcined metal oxide or metal carbide containing [e.g., porcelain, brick, cement, etc.]
    • Y10T428/1317—Multilayer [continuous layer]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Metallurgy (AREA)
  • Ceramic Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Surface Treatment Of Glass (AREA)
  • Glass Compositions (AREA)
GB3684973A 1972-08-05 1973-08-02 Transparent fused silica articles Expired GB1421566A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE7229058 1972-08-05

Publications (1)

Publication Number Publication Date
GB1421566A true GB1421566A (en) 1976-01-21

Family

ID=6631941

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3684973A Expired GB1421566A (en) 1972-08-05 1973-08-02 Transparent fused silica articles

Country Status (6)

Country Link
US (1) US3882901A (OSRAM)
JP (1) JPS5210467B2 (OSRAM)
CH (1) CH566077A5 (OSRAM)
FR (1) FR2194663B3 (OSRAM)
GB (1) GB1421566A (OSRAM)
NL (1) NL7310593A (OSRAM)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6011802B2 (ja) * 1980-04-04 1985-03-28 富士通株式会社 半導体装置の製造方法
JPS5849290B2 (ja) * 1980-08-18 1983-11-02 富士通株式会社 石英反応管
DE3107421C2 (de) * 1981-02-27 1985-02-14 Heraeus Quarzschmelze Gmbh, 6450 Hanau Glocke aus Quarzgut für die Abscheidung von Poly-Silizium
JPS57155728A (en) * 1981-03-23 1982-09-25 Hitachi Ltd High temperature treatment device for semiconductor
JPS594621B2 (ja) * 1981-05-18 1984-01-31 日東工器株式会社 真空二重管型太陽熱集熱管のガラス外管
DE3128698C2 (de) 1981-07-21 1984-01-19 Heraeus Quarzschmelze Gmbh, 6450 Hanau Quarzglashüllrohr
DE3141919C2 (de) * 1981-10-22 1984-05-17 Heraeus Quarzschmelze Gmbh, 6450 Hanau Verfahren zur Herstellung eines rohrförmigen Verbundkörpers
JPS59184735A (ja) * 1983-04-06 1984-10-20 Furukawa Electric Co Ltd:The 光学系多孔質ガラスの透明ガラス化法
JPS59184736A (ja) * 1983-04-06 1984-10-20 Furukawa Electric Co Ltd:The 光学系多孔質ガラスの透明ガラス化法
JPH0612762B2 (ja) * 1984-07-11 1994-02-16 東芝セラミックス株式会社 石英ガラス製炉芯管の製造方法
DE4338807C1 (de) * 1993-11-12 1995-01-26 Heraeus Quarzglas Formkörper mit hohem Gehalt an Siliziumdioxid und Verfahren zur Herstellung solcher Formkörper
US6110284A (en) * 1998-01-09 2000-08-29 Applied Materials, Inc. Apparatus and a method for shielding light emanating from a light source heating a semicondutor processing chamber
JP3985243B2 (ja) * 1998-12-01 2007-10-03 信越石英株式会社 表面に大きな凹凸を有する石英ガラス治具およびその製造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3128169A (en) * 1953-11-25 1964-04-07 Heraeus Schott Quarzschmelze Process for making quartz glass casings
US3335035A (en) * 1964-03-26 1967-08-08 Motorola Inc Method of growing crystals having a triangular cross section
GB1039748A (en) * 1964-07-25 1966-08-24 Ibm Improvements relating to methods of growing silicon carbide crystals epitaxially
GB1054519A (OSRAM) * 1964-12-05 1900-01-01
NL144562B (nl) * 1965-12-08 1975-01-15 Philips Nv Werkwijze voor het vervaardigen van een hol voorwerp van kwartsglas, alsmede hol glazen voorwerp van kwartsglas verkregen met deze werkwijze.
US3776809A (en) * 1968-02-22 1973-12-04 Heraeus Schott Quarzschmelze Quartz glass elements
DE2038564C3 (de) * 1970-08-04 1973-09-13 Heraeus Schott Quarzschmelze Gmbh, 6450 Hanau Quarzglasgeräteteil, insbesondere Quarzglasrohr, mit in seiner Außenoberflächenschicht enthaltenen, Kristallbildung fördernden Keimen zur Verwendung bei hohen Temperaturen, insbesondere für die Durchführung halbleitertechnologischer Verfahren

Also Published As

Publication number Publication date
JPS5210467B2 (OSRAM) 1977-03-24
US3882901A (en) 1975-05-13
FR2194663B3 (OSRAM) 1976-07-16
JPS4959818A (OSRAM) 1974-06-11
NL7310593A (OSRAM) 1974-02-07
CH566077A5 (OSRAM) 1975-08-29
FR2194663A1 (OSRAM) 1974-03-01

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee