YU46778B - Postupak za proizvodnju kalupom oblikovanog samonosećeg keramičkog tela - Google Patents

Postupak za proizvodnju kalupom oblikovanog samonosećeg keramičkog tela

Info

Publication number
YU46778B
YU46778B YU242987A YU242987A YU46778B YU 46778 B YU46778 B YU 46778B YU 242987 A YU242987 A YU 242987A YU 242987 A YU242987 A YU 242987A YU 46778 B YU46778 B YU 46778B
Authority
YU
Yugoslavia
Prior art keywords
mold
reaction product
oxidation reaction
metal
oxidant
Prior art date
Application number
YU242987A
Other languages
English (en)
Other versions
YU242987A (en
Inventor
E.A. Laroche Jr.
Original Assignee
Lanxide Technology Co., Lp.
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 Lanxide Technology Co., Lp. filed Critical Lanxide Technology Co., Lp.
Publication of YU242987A publication Critical patent/YU242987A/xx
Publication of YU46778B publication Critical patent/YU46778B/sh

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/64Burning or sintering processes
    • C04B35/65Reaction sintering of free metal- or free silicon-containing compositions
    • C04B35/652Directional oxidation or solidification, e.g. Lanxide process
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
  • Porous Artificial Stone Or Porous Ceramic Products (AREA)
  • Vending Machines For Individual Products (AREA)
  • Electron Tubes For Measurement (AREA)
  • Details Of Garments (AREA)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
  • Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
  • Moulds, Cores, Or Mandrels (AREA)

Abstract

POSTUPAK ZA PROIZVODNJU KALUPOM OBLIKOVANOG SAMONOSECEG KERAMICKOG TELA, naznacen time, sto se: (a) priprema oblikovani osnovni metal koji ima deo modela; (b) nanosi na deo modela prilagodljiv, za gas propusan materijal da se pripremi kalup koji ima oblikovanu povrsinu koja je u sustini podudarna sa delom modela, pri cemu je materijal sustinski samovezujuci bar u nosecoj zoni istoga neposredno blizu povrsini i koji se prostire u istom pravcu sa povrsinom, da se pripremi kalup sa dovoljno kohezione cvrstoce da sadrzi celovitost oblikovane povrsine pod procesnim uslovima koji se definisu u sledecim fazama (d) i (e); (c) odredjuje polozaj osnovnog metala i suda da se osnovni metal stavi u protocnoj vezi sa prihvatnim sudom, pri cemu je zapremina prihvatnog suda dovoljna da bar u sustini primi sav osnovni metal u tecnom obliku; (d) zagreva osnovni metal do temperaturnog podrucja iznad njegove tacke topljenja ali ispod tacke topljenja njegovog proizoda reakcije oksidovanja i dobijeni stopljeni metal prazni iz kalupa u prihvatni sud da se pripremi supljina kalupa; (e) nastavlja zagrevanje u prisustvu oksidansa u parnoj fazi i, u tom temperaturnom podrucju; (I) reaguje stopljeni osnovni metal sa oksidansom da se nagradi proizvod reakcije oksidovanja, (II) odrzava bar deo proizvoda reakcije oksidovanja u dodiru sa i izmedju tela stopljenog metala i oksidansa, da se metal potpuno izvuce iz tela kroz proizvod reakcije oksidovanja i u kalup za dodir sa oksidansom tako da proizvod reakcije oksidovanja nastavlja da se stvara unutar kalupa na medjupovrsini izmedju oksidansa i prethodno stvorenog proiz-voda reakcije oksidovanja; (III) nastavlja reakcija da nastaje proizvod reakcije oksidovanja u dodiru sa oblikovanom povrsinom, stvarajuci pri tom keramicko telo ciji je oblik odredjen oblikom supljine kalupa; i (f) vadi se keramicko telo iz kalupa. Prijava sadrzi jos 16 zavisnih zahteva.
YU242987A 1987-01-07 1987-12-29 Postupak za proizvodnju kalupom oblikovanog samonosećeg keramičkog tela YU46778B (sh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US112987A 1987-01-07 1987-01-07

Publications (2)

Publication Number Publication Date
YU242987A YU242987A (en) 1989-06-30
YU46778B true YU46778B (sh) 1994-05-10

Family

ID=21694522

Family Applications (1)

Application Number Title Priority Date Filing Date
YU242987A YU46778B (sh) 1987-01-07 1987-12-29 Postupak za proizvodnju kalupom oblikovanog samonosećeg keramičkog tela

Country Status (28)

Country Link
EP (1) EP0277082B1 (sh)
JP (1) JP2546869B2 (sh)
KR (1) KR880008959A (sh)
CN (1) CN88100144A (sh)
AT (1) ATE79107T1 (sh)
AU (1) AU601010B2 (sh)
BG (1) BG60292B2 (sh)
BR (1) BR8800014A (sh)
CA (1) CA1308884C (sh)
CS (1) CS277421B6 (sh)
DD (1) DD286166A5 (sh)
DE (1) DE3873360T2 (sh)
DK (1) DK3188A (sh)
FI (1) FI89589C (sh)
HU (1) HUT63125A (sh)
IE (1) IE61840B1 (sh)
IL (1) IL85010A (sh)
IN (1) IN169021B (sh)
MX (1) MX167602B (sh)
NO (1) NO175895C (sh)
NZ (1) NZ223091A (sh)
PH (1) PH24951A (sh)
PL (1) PL158053B1 (sh)
PT (1) PT86500B (sh)
RO (1) RO100372B1 (sh)
RU (1) RU1807981C (sh)
TR (1) TR22961A (sh)
YU (1) YU46778B (sh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1075477C (zh) * 1998-10-30 2001-11-28 清华大学 陶瓷部件快速成型的方法和装置
JP6509416B1 (ja) 2017-11-20 2019-05-08 花王株式会社 鋳物製造用構造体

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ212704A (en) * 1984-07-20 1989-01-06 Lanxide Corp Producing self-supporting ceramic structure
US4851375A (en) * 1985-02-04 1989-07-25 Lanxide Technology Company, Lp Methods of making composite ceramic articles having embedded filler

Also Published As

Publication number Publication date
BR8800014A (pt) 1988-08-02
JP2546869B2 (ja) 1996-10-23
FI89589B (fi) 1993-07-15
IL85010A0 (en) 1988-06-30
NO880013D0 (no) 1988-01-05
ATE79107T1 (de) 1992-08-15
CS277421B6 (en) 1993-03-17
CN88100144A (zh) 1988-10-26
RU1807981C (ru) 1993-04-07
TR22961A (tr) 1988-12-12
NZ223091A (en) 1990-11-27
EP0277082B1 (en) 1992-08-05
PT86500A (en) 1988-02-01
DK3188A (da) 1988-07-08
PH24951A (en) 1990-12-26
NO175895C (no) 1994-12-28
JPS63176370A (ja) 1988-07-20
FI880023A (fi) 1988-07-08
PT86500B (pt) 1991-12-31
AU601010B2 (en) 1990-08-30
DD286166A5 (de) 1991-01-17
PL269990A1 (en) 1989-01-05
FI880023A0 (fi) 1988-01-05
NO175895B (no) 1994-09-19
AU1001988A (en) 1988-07-14
PL158053B1 (en) 1992-07-31
HUT63125A (en) 1993-07-28
KR880008959A (ko) 1988-09-13
RO100372B1 (en) 1992-05-09
MX167602B (es) 1993-03-31
IE61840B1 (en) 1994-11-30
DE3873360T2 (de) 1993-04-08
FI89589C (fi) 1993-10-25
IN169021B (sh) 1991-08-17
DE3873360D1 (de) 1992-09-10
IL85010A (en) 1991-11-21
EP0277082A1 (en) 1988-08-03
BG60292B2 (en) 1994-04-25
CA1308884C (en) 1992-10-20
YU242987A (en) 1989-06-30
IE880005L (en) 1988-07-07
DK3188D0 (da) 1988-01-06
NO880013L (no) 1988-07-08
CS8800120A2 (en) 1991-10-15

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