Shell moulding process merits and demerits, Other Engineering

Q. Describe shell moulding process merits and demerits.

Ans. Shell moulding process 

         Merits                                         

         (i) Better dimensional accuracy and consistency when compared with green sand moulding.

         (ii) Less resistance to the flow of liquid metal in the mould.

         (iii) Thin sections, short corners, small projections can be accommodated.

         (iv) Subsequent machining operations are reduced.

          Demerits

          (i) More expensive metal pattern than the corresponding pattern for green sand moulding.

          (ii) Not justified for small quantities.

Posted Date: 8/3/2012 3:24:58 AM | Location : United States







Related Discussions:- Shell moulding process merits and demerits, Assignment Help, Ask Question on Shell moulding process merits and demerits, Get Answer, Expert's Help, Shell moulding process merits and demerits Discussions

Write discussion on Shell moulding process merits and demerits
Your posts are moderated
Related Questions
state and explain varignons theorem

Q.  What is a unit cell? Ans. UNIT CELL AND LATTICE CONSTANT: The smallest components of space lattice are known as unit cell or in other words when the smallest unit repea

Gandhi Textile company produces shirts and pants.The shirts demands for the following two months are 10 and 12 units,whereas the demand for pants are 14 and 15.The capacity for fab

process / description.. if I put A=1000 and B=0100 A>B gate will show output 1 and dose A

applications of the subject-strength of materials

if we are comparing the risk and return of two stocks. what to calculate, what to analyza and what conclude

how many type of fet is present


Low pressure turbine clearance control valve: At take-off and low altitude the valve is in its normal closed position allowing cooling airflow to the core compartment. When an

hardness of bore well water is less than sea water