Difference between green sand and dry sand moulding
Answers
Explanation:
The sand in its natural or moist state is called green sand. ... The mould prepared with this sand is called green sand mould, which is used for small size casting of ferrous and non-ferrous metals. 2: Dry Sand. The green sand moulds when baked or dried before pouring the molten metal are called dry sand moulds.
Answer:
Green sand moulding:
The green sand moulding is also known as green sand casting where we use the wet green sand for the moulding purpose. The color of the sand is green because it contain moisture as similar way the green wood. The sand get dries out in the process when the molten metal get poured in given mold.
Dry sand moulding:
The dry sand moulding is the process in which the chemical is mixed and the and mould is heated at the given temperature for making the mould more stronger and shaped in the pattern form.