RO87497B1 - Amestec refractar pentru forme de turnare cu miez pierdut - Google Patents

Amestec refractar pentru forme de turnare cu miez pierdut

Info

Publication number
RO87497B1
RO87497B1 RO111601A RO11160183A RO87497B1 RO 87497 B1 RO87497 B1 RO 87497B1 RO 111601 A RO111601 A RO 111601A RO 11160183 A RO11160183 A RO 11160183A RO 87497 B1 RO87497 B1 RO 87497B1
Authority
RO
Romania
Prior art keywords
refractory mixture
casting moulds
expendable core
refractory
expendable
Prior art date
Application number
RO111601A
Other languages
English (en)
Other versions
RO87497A2 (ro
Inventor
Alin Barbulescu
Constantin Gaucan
Atanasie Trufas
Original Assignee
Alin Barbulescu
Constantin Gaucan
Atanasie Trufas
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 Alin Barbulescu, Constantin Gaucan, Atanasie Trufas filed Critical Alin Barbulescu
Priority to RO111601A priority Critical patent/RO87497B1/ro
Publication of RO87497A2 publication Critical patent/RO87497A2/ro
Publication of RO87497B1 publication Critical patent/RO87497B1/ro

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  • Mold Materials And Core Materials (AREA)

Abstract

Inventia se refera la un amestec refractar pentru forme de turnare cu miez pierdut, constituit din nisip cuartos si liant pe baza de ortofosfat primar de aluminiu solid si oxid de magneziu, rezistent la temperaturi de pîna la 1100 degree C, raportul între materialul refractar si liant fiind 1 la 9 :1.
RO111601A 1983-07-12 1983-07-12 Amestec refractar pentru forme de turnare cu miez pierdut RO87497B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO111601A RO87497B1 (ro) 1983-07-12 1983-07-12 Amestec refractar pentru forme de turnare cu miez pierdut

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO111601A RO87497B1 (ro) 1983-07-12 1983-07-12 Amestec refractar pentru forme de turnare cu miez pierdut

Publications (2)

Publication Number Publication Date
RO87497A2 RO87497A2 (ro) 1985-08-31
RO87497B1 true RO87497B1 (ro) 1985-09-02

Family

ID=20113398

Family Applications (1)

Application Number Title Priority Date Filing Date
RO111601A RO87497B1 (ro) 1983-07-12 1983-07-12 Amestec refractar pentru forme de turnare cu miez pierdut

Country Status (1)

Country Link
RO (1) RO87497B1 (ro)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106493284A (zh) * 2016-11-24 2017-03-15 武汉科技大学 一种核壳结构球形石英型砂及其制备方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106493284A (zh) * 2016-11-24 2017-03-15 武汉科技大学 一种核壳结构球形石英型砂及其制备方法

Also Published As

Publication number Publication date
RO87497A2 (ro) 1985-08-31

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