Related Questions

In the green sand moulding of steel casting, what is the bentonite percentage composition?
In dry sand moulding of steel casting, what is the dextrine percentage composition?
Co2 moulding is a kind of sand moulding, but it is not economical than the green sand moulding.
Which of the following is a perfect composition of clay (Bentonite) used in moulding sand?
In the green sand moulding of steel casting, what is the dextrine percentage composition?
In the green sand moulding of steel casting, what is the moisture percentage composition?
In green sand moulding of steel casting, what is the moisture percentage composition?
In a laboratory test run, the rate of drying was found to be 0.5 × 10-3 kg/m2.s, when the moisture content reduced from 0.4 to 0.1 on dry basis. The critical moisture content of the material is 0.08 on a dry basis. A tray dryer is used to dry 100 kg (dry basis) of the same material under identical conditions. The surface area of the material is 0.04 m2/kg of dry solid. The time required (in seconds) to reduce the moisture content of the solids from 0.3 to 0.2 (dry basis) is
The casting processes that require expendable moulds are
P. Investment casting
Q. Low pressure casting
R. Shell moulding
S. Slush casting
In sand casting of magnesium alloys, what is the amount of bentonite sand used in a British mix?