GB1461193A - Zirconium oxide-containing materials - Google Patents

Zirconium oxide-containing materials

Info

Publication number
GB1461193A
GB1461193A GB705474A GB705474A GB1461193A GB 1461193 A GB1461193 A GB 1461193A GB 705474 A GB705474 A GB 705474A GB 705474 A GB705474 A GB 705474A GB 1461193 A GB1461193 A GB 1461193A
Authority
GB
United Kingdom
Prior art keywords
zirconium oxide
containing materials
feb
oxide
feldmuhle
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
GB705474A
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.)
Feldmuehle Anlagen und Produktion GmbH
Original Assignee
Feldmuehle Anlagen und Produktion 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
Priority claimed from DE2307666A external-priority patent/DE2307666C3/en
Priority claimed from DE19732307653 external-priority patent/DE2307653C3/en
Priority claimed from DE19732307655 external-priority patent/DE2307655B2/en
Priority claimed from DE19732307654 external-priority patent/DE2307654C3/en
Application filed by Feldmuehle Anlagen und Produktion GmbH filed Critical Feldmuehle Anlagen und Produktion GmbH
Publication of GB1461193A publication Critical patent/GB1461193A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B55/00—Internal-combustion aspects of rotary pistons; Outer members for co-operation with rotary pistons
    • F02B55/08—Outer members for co-operation with rotary pistons; Casings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/28—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/48—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
    • C04B35/486—Fine ceramics

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)

Abstract

1461193 Drawing dies FELDMUHLE ANLAGEN-UND PRODUKTIONS GmbH 15 Feb 1974 [16 Feb 1974 (4)] 7054/74 Heading B3P [Also in Division C1] A ring for drawing wires consists of a sintered polycrystalline material comprising zirconium oxide and 2À5-3À5% in total of magnesium oxide and/or calcium oxide, wherein 75-95% by weight of the body consists of cubic crystals and the material of the body has a density of at least 5À5 g./cm.<SP>3</SP> and a flexural strength of at least 30 kp/mm.<SP>2</SP>.
GB705474A 1973-02-16 1974-02-15 Zirconium oxide-containing materials Expired GB1461193A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE2307666A DE2307666C3 (en) 1973-02-16 1973-02-16 Shaped body made of zirconium oxide
DE19732307653 DE2307653C3 (en) 1973-02-16 1973-02-16 Sealing strips of a parallel and inner-axis rotary piston internal combustion engine and method for manufacturing sealing strips
DE19732307655 DE2307655B2 (en) 1973-02-16 1973-02-16 Material for parts subject to wear in ring-shaped tools, as well as a process for their production
DE19732307654 DE2307654C3 (en) 1973-02-16 1973-02-16 Cutting insert for metal-cutting machining, as well as process for their production

Publications (1)

Publication Number Publication Date
GB1461193A true GB1461193A (en) 1977-01-13

Family

ID=27431642

Family Applications (1)

Application Number Title Priority Date Filing Date
GB705474A Expired GB1461193A (en) 1973-02-16 1974-02-15 Zirconium oxide-containing materials

Country Status (3)

Country Link
FR (1) FR2218306B1 (en)
GB (1) GB1461193A (en)
IT (1) IT1005452B (en)

Also Published As

Publication number Publication date
IT1005452B (en) 1976-08-20
FR2218306B1 (en) 1986-03-07
FR2218306A1 (en) 1974-09-13

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee