RO81559B - Liant pentru formele ceramice de turnare - Google Patents

Liant pentru formele ceramice de turnare

Info

Publication number
RO81559B
RO81559B RO102861A RO10286180A RO81559B RO 81559 B RO81559 B RO 81559B RO 102861 A RO102861 A RO 102861A RO 10286180 A RO10286180 A RO 10286180A RO 81559 B RO81559 B RO 81559B
Authority
RO
Romania
Prior art keywords
binder
ceramic moulds
ceramic
moulds
polyethoxysilanes
Prior art date
Application number
RO102861A
Other languages
English (en)
Other versions
RO81559A (ro
Inventor
Gunther Gelszinnus
Gisela Liesch
Gunter Horn
Original Assignee
Veb Kombinat Giessereianlagenbau Und Gusserzeugnisse - Gisag
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 Veb Kombinat Giessereianlagenbau Und Gusserzeugnisse - Gisag filed Critical Veb Kombinat Giessereianlagenbau Und Gusserzeugnisse - Gisag
Publication of RO81559A publication Critical patent/RO81559A/ro
Publication of RO81559B publication Critical patent/RO81559B/ro

Links

Landscapes

  • Mold Materials And Core Materials (AREA)

Abstract

Inventia se refera la un liant pentru formele ceramice utilizate la turnarea de precizie a pieselor metalice, alcatuit din niste silicati de etil. Liantul respectiv este un amestec de polietoxisiloxani si etiltrietoxisilan sau dietildietoxisilan la care polietoxisilanii au un continut de SIO2 de cel putin 38% si 4 pîna la 6 grupe de Si-O pe molecula.
RO102861A 1979-12-19 1980-12-16 Liant pentru formele ceramice de turnare RO81559B (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD21781779A DD146797A1 (de) 1979-12-19 1979-12-19 Bindemittel fuer die herstellung keramischer maskenformen

Publications (2)

Publication Number Publication Date
RO81559A RO81559A (ro) 1983-04-29
RO81559B true RO81559B (ro) 1983-04-30

Family

ID=5521751

Family Applications (1)

Application Number Title Priority Date Filing Date
RO102861A RO81559B (ro) 1979-12-19 1980-12-16 Liant pentru formele ceramice de turnare

Country Status (4)

Country Link
BG (1) BG36970A1 (ro)
DD (1) DD146797A1 (ro)
HU (1) HU189482B (ro)
RO (1) RO81559B (ro)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0489470A1 (en) * 1990-12-03 1992-06-10 Akzo Nobel N.V. Hybrid binder having reduced organic solvent content for use in refractory moulds

Also Published As

Publication number Publication date
HU189482B (en) 1986-07-28
RO81559A (ro) 1983-04-29
BG36970A1 (en) 1985-03-15
DD146797A1 (de) 1981-03-04

Similar Documents

Publication Publication Date Title
ATE138953T1 (de) Selbsthärtende keramisierbare polysiloxane
SE8505712D0 (sv) Keramisk formdel
BE817203A (fr) Compositions d'organosiloxanes entreposables pour la production de masses caoutchouteuses resistant aux champignons
KR880700842A (ko) 유기할로겐 인산염을 함유한 페놀계수지-폴리이소시아네이트의 결합제 조성물과 그 사용법
AT231337B (de) Aluminiumphosphat enthaltendes Bindemittel zur Herstellung feuerfester Steine, Massen, Mörtel usw.
RO81559B (ro) Liant pentru formele ceramice de turnare
GB1166642A (en) Inorganic Fiber Riser Sleeves
EP0315907A3 (de) Polysilazane, Verfahren zu ihrer Herstellung, sowie die Herstellung Siliziumnitrid enthaltender keramischer Materialen.
ATE78009T1 (de) Feuerfestmaterial und verfahren zur herstellung desselben.
MX166510B (es) Procedimiento de fundicion mejorado
ATE58745T1 (de) Verfahren zur herstellung von siliciumcarbid.
KR910009375A (ko) 용접보조재
DE69502278D1 (de) Mörtelzusammensetzung
KR890014638A (ko) 세라믹 필름 성형 혼합물의 연소수축을 증가시키는 방법
ES434403A1 (es) Un procedimiento para la preparacion de compuestos de bis-n-cianosulfonamida.
GB1194216A (en) Organopolysiloxane Compositions
SU555969A1 (ru) Смесь дл упрочнени оболочковых керамических литейных форм
DE881324C (de) Giessform fuer die Herstellung keramischer Koerper
JPS6428285A (en) Filtering material for molten metal
BR8307089A (pt) Novo silano organofuncional,agente ligante para materiais de oxido inorganico ou carga,e composicao deste agente ligante
RO82808B (ro) Liant pentru forme ceramice de tip masca
BE833691A (fr) Composition de liant pour moules et noyaux de fonderie
SE7907135L (sv) Sett att gjuta betong
IT1272712B (it) Legante per masse ceramiche
RO95387B1 (ro) Vopsea refractara