PL148825B1 - Method of making coal or graphite based ware - Google Patents

Method of making coal or graphite based ware Download PDF

Info

Publication number
PL148825B1
PL148825B1 PL26324486A PL26324486A PL148825B1 PL 148825 B1 PL148825 B1 PL 148825B1 PL 26324486 A PL26324486 A PL 26324486A PL 26324486 A PL26324486 A PL 26324486A PL 148825 B1 PL148825 B1 PL 148825B1
Authority
PL
Poland
Prior art keywords
maximum
ware
before final
final forming
grain size
Prior art date
Application number
PL26324486A
Other languages
Polish (pl)
Other versions
PL263244A1 (en
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 filed Critical
Priority to PL26324486A priority Critical patent/PL148825B1/en
Publication of PL263244A1 publication Critical patent/PL263244A1/en
Publication of PL148825B1 publication Critical patent/PL148825B1/en

Links

Landscapes

  • Inks, Pencil-Leads, Or Crayons (AREA)

Claims (1)

1. Zastrzezenia patentowe 1* Sposób wytwarzania wyrobów weglowych lub grafitowych polegajacy na wymiesza¬ niu surowców stalych z dodatkiem srodka wiezecego, kilkakrotnym zageszczaniu rozdrabnianej mieszanki, poddaniu wyrobów obróbce cieplnej i ewentualnie nasyceniu, znamienny tym, ze przed formowaniem koncowym pólprodukt rozdrabnia sie do momentu uzyskania minimum 50% wagowych frakcji, w której róznica pomiedzy wielkosciami ziaren jest nie wieksza niz 300/um, przy czym podziarno o wielkosci czestki nie wyzszej od maksymalnej czestki skladników mieszanki wyjsciowej stanowi maksimum 30%* 2* Sposób wedlug zastrz.l, znamienny tym, ze wielkosc ziarna maksymal¬ nego pólproduktu przed formowaniem koncowym jest nie wieksza niz 20% najkrótszego boku lub srednicy wyrobu. Pracownia Poligraficzna UP RP. Naklad 10U egz. Cena 400 zl PL1. Patent claims 1. A method of producing carbon or graphite products consisting in mixing solid raw materials with the addition of a batch agent, thickening the mixture to be ground several times, subjecting the products to heat treatment and possibly saturation, characterized by the fact that before final forming, the semi-product is crushed until it is obtained minimum 50% by weight of the fraction in which the difference between the grain sizes is not more than 300 µm, and the sub-grain size of the particle not higher than the maximum particle size of the components of the initial mixture is a maximum of 30% * 2 * The method according to claim 1, characterized in that that the grain size of the maximum blank before final forming is not more than 20% of the shortest side or diameter of the article. Printing House of the Polish Patent Office. Mintage 10U copies Price PLN 400 PL
PL26324486A 1986-12-24 1986-12-24 Method of making coal or graphite based ware PL148825B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL26324486A PL148825B1 (en) 1986-12-24 1986-12-24 Method of making coal or graphite based ware

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL26324486A PL148825B1 (en) 1986-12-24 1986-12-24 Method of making coal or graphite based ware

Publications (2)

Publication Number Publication Date
PL263244A1 PL263244A1 (en) 1988-09-15
PL148825B1 true PL148825B1 (en) 1989-12-30

Family

ID=20034230

Family Applications (1)

Application Number Title Priority Date Filing Date
PL26324486A PL148825B1 (en) 1986-12-24 1986-12-24 Method of making coal or graphite based ware

Country Status (1)

Country Link
PL (1) PL148825B1 (en)

Also Published As

Publication number Publication date
PL263244A1 (en) 1988-09-15

Similar Documents

Publication Publication Date Title
MX165001B (en) METHOD TO MANUFACTURE A STRONG BETA ALUMINA BODY
DE2147530C3 (en) Abrasives and their manufacture
WO1985004862A1 (en) High porosity body used for adsorption or absorption purposes, particularly for animal litters, method for producing it and utilization thereof
US3256105A (en) Ceramic molding composition, articles made from same and process for making such articles
IE801180L (en) Hydraulic cement compositions.
DE2921336A1 (en) SPHERICAL GRANULES MADE OF SINTERBAUXITE, ITS PRODUCTION AND USE
DE2402132C3 (en) Lightweight granules made from silicon and aluminum-containing materials and the process for their production
PL148825B1 (en) Method of making coal or graphite based ware
DE3322458A1 (en) Ceramic binder for producing grinding tools
JPS5547363A (en) Fine crystal sintered body for tool and its preparation
CN1056128C (en) Multipurpose material with eight functions
DE1621025A1 (en) Process for the production of a molded foam glass composite body
DE69010108T2 (en) Process for the manufacture of earthenware articles.
EP0011597B1 (en) Blowing agent for producing foam glass from glass powder and process for its manufacture
DE68907680T2 (en) Clay composition and casting process.
DE1421837A1 (en) Glassy bodies containing finely divided mica
JPS5589404A (en) Manufacture of cubic boron nitride-alumina composite sintered body
JPS6358779B2 (en)
Asanuma et al. Combined Extrusion of SiC Whisker/Al--78 Zn Alloy Powder Composites
EP0365022A3 (en) Process for the production of artificial stones
BEGG et al. Preparation of composites(Patent Application)
DE4319911A1 (en) Ceramic zirconium oxide with finely dispersed oxide and/or non-oxide particles - improve thermal shock strength and high temp. properties
DE1052294B (en) Process for producing wear-resistant molded articles
Feldmeier et al. SUCCESS OF A MODERN CONCEPT. NEW PREPARATION PLANT AT DACHZIEGELWERKE UND TONWARENFABRIKEN MAX JUNGMEIER, STRAUBING
JPS56134507A (en) Making method of high-quality carbonaceous shaped article