Metal casting process using a lost pattern, moulds for performin

Details Metal casting process using a lost pattern, moulds for performin Metal casting process using a lost pattern, moulds for performin

1986-05-23

1987-10-20

Lin, Kuang Y.

Metal founding

Means to shape metallic material

United particle type shaping surface

164518, 164525, 164526, 106 3835, 106 3823, B22C 122, B22C 904

Patent

active

047007680

ABSTRACT:
There is disclosed a mould for lost pattern casting. The shell of the mould comprises a graphite coating and a hydrocarbon binder. The binder comprises a polyol with at least three alcohol functions such as pentaerithritol.

REFERENCES:
patent: 2752257 (1956-06-01), Bradley et al.
patent: 2948627 (1960-08-01), Field
patent: 3204303 (1965-09-01), Chandley
patent: 3266106 (1966-08-01), Lirones
patent: 3903950 (1975-09-01), Lirones

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