ES8202278A3 - Un metodo de fabricar un molde o macho de fundicion - Google Patents

Un metodo de fabricar un molde o macho de fundicion

Info

Publication number
ES8202278A3
ES8202278A3 ES495485A ES495485A ES8202278A3 ES 8202278 A3 ES8202278 A3 ES 8202278A3 ES 495485 A ES495485 A ES 495485A ES 495485 A ES495485 A ES 495485A ES 8202278 A3 ES8202278 A3 ES 8202278A3
Authority
ES
Spain
Prior art keywords
foundry
translation
mold
machine
legally binding
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES495485A
Other languages
English (en)
Other versions
ES495485A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hexion UK Ltd
Original Assignee
Borden UK Ltd
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 Borden UK Ltd filed Critical Borden UK Ltd
Priority to ES495485A priority Critical patent/ES495485A0/es
Publication of ES8202278A3 publication Critical patent/ES8202278A3/es
Publication of ES495485A0 publication Critical patent/ES495485A0/es
Granted legal-status Critical Current

Links

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  • Mold Materials And Core Materials (AREA)

Abstract

PROCEDIMIENTO DE OBTENCION DE UN MOLDE O MACHO PARA FUNDICION. CONSISTE EN MEZCLAR UN MATERIAL REFRACTARIO GRANULAR; UN AGLUTINANTE QUE CONTIENE UNA RESINA FENOLICA ALCALINA; Y UNA LACTONA COMO AGENTE DE CURADO DE LA RESINA. LA MEZCLA SE DEPOSITA EN UNA CAJA DE MACHOS, PARA QUE SE ENDUREZCA, DURANTE UN TIEMPO COMPRENDIDO ENTRE 2 MINUTOS Y 24 HORAS. COMO MATERIAL REFRACTARIO SE EMPLEA ARENA DE SILICE, CUARZO, ARENA DE COMITA, ARENA DE ZIRCON, ARENA DE OLIVINO O UNA MEZCLA DE ELLAS. EL AGLUTINANTE SE EMPLEA EN UNA PROPORCION DEL 0,5 AL 8 POR 100 EN PESO RESPECTO DEL PESO DEL MATERIAL REFRACTARIO Y LA LACTONA EN PROPORCION DEL 25 AL 110 POR 100 EN PSO RESPECTO DEL PESO DE LA RESINA.
ES495485A 1980-09-30 1980-09-30 Un metodo de fabricar un molde o macho de fundicion Granted ES495485A0 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES495485A ES495485A0 (es) 1980-09-30 1980-09-30 Un metodo de fabricar un molde o macho de fundicion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES495485A ES495485A0 (es) 1980-09-30 1980-09-30 Un metodo de fabricar un molde o macho de fundicion

Publications (2)

Publication Number Publication Date
ES8202278A3 true ES8202278A3 (es) 1982-01-16
ES495485A0 ES495485A0 (es) 1982-01-16

Family

ID=8481129

Family Applications (1)

Application Number Title Priority Date Filing Date
ES495485A Granted ES495485A0 (es) 1980-09-30 1980-09-30 Un metodo de fabricar un molde o macho de fundicion

Country Status (1)

Country Link
ES (1) ES495485A0 (es)

Also Published As

Publication number Publication date
ES495485A0 (es) 1982-01-16

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