ES2037650T1 - Particulas ceramicas revestidas uniformemente. - Google Patents

Particulas ceramicas revestidas uniformemente.

Info

Publication number
ES2037650T1
ES2037650T1 ES199090902580T ES90902580T ES2037650T1 ES 2037650 T1 ES2037650 T1 ES 2037650T1 ES 199090902580 T ES199090902580 T ES 199090902580T ES 90902580 T ES90902580 T ES 90902580T ES 2037650 T1 ES2037650 T1 ES 2037650T1
Authority
ES
Spain
Prior art keywords
silicon
crushed
water
carbide
ceramic particles
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
ES199090902580T
Other languages
English (en)
Spanish (es)
Inventor
Param H. Tewari
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.)
Saint Gobain Abrasives Inc
Original Assignee
Norton Co
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 US07/450,200 external-priority patent/US5098740A/en
Application filed by Norton Co filed Critical Norton Co
Publication of ES2037650T1 publication Critical patent/ES2037650T1/es
Pending legal-status Critical Current

Links

Classifications

    • 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
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/56—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides
    • C04B35/565—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on silicon carbide
    • C04B35/575—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on silicon carbide obtained by pressure sintering
    • C04B35/5755—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on silicon carbide obtained by pressure sintering obtained by gas pressure sintering
    • 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
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
    • C04B35/584—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on silicon nitride
    • C04B35/593—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on silicon nitride obtained by pressure sintering
    • C04B35/5935—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on silicon nitride obtained by pressure sintering obtained by gas pressure sintering
    • 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
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/64—Burning or sintering processes
    • C04B35/645—Pressure sintering
    • 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
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/64—Burning or sintering processes
    • C04B35/645—Pressure sintering
    • C04B35/6455—Hot isostatic pressing

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Ceramic Products (AREA)
ES199090902580T 1988-12-22 1989-12-19 Particulas ceramicas revestidas uniformemente. Pending ES2037650T1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US28820888A 1988-12-22 1988-12-22
US07/450,200 US5098740A (en) 1989-12-13 1989-12-13 Uniformly-coated ceramic particles

Publications (1)

Publication Number Publication Date
ES2037650T1 true ES2037650T1 (es) 1993-07-01

Family

ID=26964891

Family Applications (1)

Application Number Title Priority Date Filing Date
ES199090902580T Pending ES2037650T1 (es) 1988-12-22 1989-12-19 Particulas ceramicas revestidas uniformemente.

Country Status (6)

Country Link
EP (1) EP0449990A4 (fr)
CA (1) CA2006338A1 (fr)
DK (1) DK114091A (fr)
ES (1) ES2037650T1 (fr)
FI (1) FI913050A0 (fr)
WO (1) WO1990006906A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9015892D0 (en) * 1990-07-19 1990-09-05 Tioxide Group Services Ltd Compositions
GB9015890D0 (en) * 1990-07-19 1990-09-05 Tioxide Group Services Ltd Process for forming ceramics
US5273699A (en) * 1992-02-14 1993-12-28 The Dow Chemical Company Moisture-resistant aluminum nitride powder and methods of making and using

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60151273A (ja) * 1984-01-19 1985-08-09 トヨタ自動車株式会社 セラミツク被膜付き金属化合物の微粉末の製造方法
DE3508171A1 (de) * 1985-03-07 1986-09-11 Elektroschmelzwerk Kempten GmbH, 8000 München Verfahren zur herstellung von sinteraktiven siliciumcarbid und/oder borcarbidpulvern
US4814128A (en) * 1985-08-01 1989-03-21 Gte Laboratories Incorporated Process for making a homogeneous doped silicon nitride article
JPH0788258B2 (ja) * 1985-08-01 1995-09-27 ジ−・テイ−・イ−・ラボラトリ−ズ・インコ−ポレイテツド 焼結性の良好な窒化珪素粉末を製造する方法
DE3637506A1 (de) * 1986-11-04 1988-05-05 Bayer Ag Verfahren zur herstellung von ingenieurkeramischen pulvern mit additiven

Also Published As

Publication number Publication date
WO1990006906A1 (fr) 1990-06-28
DK114091A (da) 1991-08-22
CA2006338A1 (fr) 1990-06-22
FI913050A7 (fi) 1991-06-20
EP0449990A1 (fr) 1991-10-09
FI913050A0 (fi) 1991-06-20
EP0449990A4 (en) 1993-01-27
DK114091D0 (da) 1991-06-13

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