A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The invention discloses a preparation method of a magnesian castable with a function of hydration resistance. Mixed materials include the following components in parts: 25 to 35 parts of magnesite, 15 to 25 parts of spinel, 15 to 25 parts of corundum, 5 to 10 parts of calcium aluminate cement, 2 to 8 parts of silicon dioxide micro powder, 1 to 5 parts of graphite, 3 to 10 parts of sodium hexametaphosphate, 4 to 9 parts of boric acid, 2 to 6 parts of oxalic acid, 3 to 9 parts of calcium oxide, 5 to 10 parts of boric oxide, 2 to 8 parts of nickel oxide, 15 to 25 parts of organic fiber, 0.1 to 3 parts of metal aluminum powder. The magnesian castable provided by the invention has good hydration resistance.
The invention discloses a preparation method of a magnesian castable with a function of hydration resistance. Mixed materials include the following components in parts: 25 to 35 parts of magnesite, 15 to 25 parts of spinel, 15 to 25 parts of corundum, 5 to 10 parts of calcium aluminate cement, 2 to 8 parts of silicon dioxide micro powder, 1 to 5 parts of graphite, 3 to 10 parts of sodium hexametaphosphate, 4 to 9 parts of boric acid, 2 to 6 parts of oxalic acid, 3 to 9 parts of calcium oxide, 5 to 10 parts of boric oxide, 2 to 8 parts of nickel oxide, 15 to 25 parts of organic fiber, 0.1 to 3 parts of metal aluminum powder. The magnesian castable provided by the invention has good hydration resistance.
Magnesian castable as well as preparation method and application thereof
| European Patent Office | 2022
| European Patent Office | 2016
Magnesian multiphase material with high thermal shock resistance and preparation method thereof
| European Patent Office | 2023