Protective coating for metal ingot molds and cores

Details Protective coating for metal ingot molds and cores Protective coating for metal ingot molds and cores

1977-09-26

1979-09-11

Hayes, Lorenzo B.

Compositions: coating or plastic

Coating or plastic compositions

Molds and mold coating compositions

106 383, 106 389, 106 56, 106 68, 106 71, 106 84, 164 33, 427135, B28B 736

Patent

active

041674189

ABSTRACT:
A protective coating includes fire clay, graphite, water glass, water and alumina-containing material, the ingredients being present in an amount of up to a half the weight of the total mixture. Used as the alumina-containing material are such substances as commercial alumina, abrasive slurry, catalyst wastes from the production of synthetic rubber. The protective coating may also include in its composition a boron-containing material in an amount of from 0 to 10 percent by weight of the total weight of the composition, such as datolite and danburite concentrate, ascharite, boric acid, colemanite, pandermite, borocalcite, boronatrocalcite, as well as soda ash in an amount of from 0 to 5 percent by weight.

REFERENCES:
patent: 3637412 (1972-01-01), Felice et al.
patent: 3656977 (1972-04-01), Dreyling et al.
patent: 3810768 (1974-05-01), Parsons et al.
patent: 3842760 (1974-10-01), Parsons et al.

Affiliated with

Also associated with

Rating

Protective coating for metal ingot molds and cores does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Protective coating for metal ingot molds and cores, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Protective coating for metal ingot molds and cores will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-476807