RO83828B1 - Vopsea refractara pentru miezuri si forme de turnatorie - Google Patents

Vopsea refractara pentru miezuri si forme de turnatorie

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Publication number
RO83828B1
RO83828B1 RO107707A RO10770782A RO83828B1 RO 83828 B1 RO83828 B1 RO 83828B1 RO 107707 A RO107707 A RO 107707A RO 10770782 A RO10770782 A RO 10770782A RO 83828 B1 RO83828 B1 RO 83828B1
Authority
RO
Romania
Prior art keywords
moulds
cores
refractory paint
graphite concentrate
binder
Prior art date
Application number
RO107707A
Other languages
English (en)
Other versions
RO83828A2 (ro
Inventor
Beatrice Andoreanu
Domnica Dumitrescu
Maria Deacu
Original Assignee
Institutul De Cercetari Stiintifice Inginerie Tehnologica Si Proiectare Pentru Sectoare Calde
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 Institutul De Cercetari Stiintifice Inginerie Tehnologica Si Proiectare Pentru Sectoare Calde filed Critical Institutul De Cercetari Stiintifice Inginerie Tehnologica Si Proiectare Pentru Sectoare Calde
Priority to RO107707A priority Critical patent/RO83828B1/ro
Publication of RO83828A2 publication Critical patent/RO83828A2/ro
Publication of RO83828B1 publication Critical patent/RO83828B1/ro

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  • Ceramic Products (AREA)
  • Paints Or Removers (AREA)

Abstract

Vopseaua refractara pentru miezuri si forme de turnatorie, conform inventiei, este constituita din minimum 55% concentrat de grafit cu un continut de cel putin 90%C, maximum 0,1%S si cu granulatia de trecere prin sita cu 0,063 mm în proportie de minimum 85% cu adaos de 1-3% argila organofila, de maximum 3% liant amestec echimolat de novolac si bachelita si solvent ales între alcool metilic, etilic sau izopropilic rest. în scopul obtinerii unei pelicule adezive nefriabile si rezistente, vopseaua contine maximum 65% concentrat de grafit si minimum 1% liant fenol-formaldehidic si se aplica în stare diluata cu solvent alcoolic la densitatea de 1,15-1,27 kg/dm3.
RO107707A 1982-05-28 1982-05-28 Vopsea refractara pentru miezuri si forme de turnatorie RO83828B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO107707A RO83828B1 (ro) 1982-05-28 1982-05-28 Vopsea refractara pentru miezuri si forme de turnatorie

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO107707A RO83828B1 (ro) 1982-05-28 1982-05-28 Vopsea refractara pentru miezuri si forme de turnatorie

Publications (2)

Publication Number Publication Date
RO83828A2 RO83828A2 (ro) 1984-04-02
RO83828B1 true RO83828B1 (ro) 1984-04-30

Family

ID=20111619

Family Applications (1)

Application Number Title Priority Date Filing Date
RO107707A RO83828B1 (ro) 1982-05-28 1982-05-28 Vopsea refractara pentru miezuri si forme de turnatorie

Country Status (1)

Country Link
RO (1) RO83828B1 (ro)

Also Published As

Publication number Publication date
RO83828A2 (ro) 1984-04-02

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