What kind of shell systems are used for investment casting?
Answers were Sorted based on User's Feedback
Answer / siva varun
investment castings are used for casting high melting metals
to have zero allowances/draft(dimensional tolerances due to
shrinkage). Here the shell system used(mold) can only be
used once. The shells generally used are made out of wax.
The mould melts as the refractory metal solidifies.
Is This Answer Correct ? | 7 Yes | 1 No |
What is carbide?
Define stiffness.
What is thermodynamic state of metal?
Explain dislocation theory?
You are required to calculate a heat affected zone in weld. How would you do that?
Define what is the difference between diagrams of it and ct in heat treatment of steels?
What do you do with the super alloys in the present working culture so as to improve the technology for general people?
Will aluminum alloy like 380 or 356 settle? Meaning while in “liquid form” above melting point will the heavier elements like copper, fe, silicon, zinc etc. Settle to the bottom of the liquid/molten aluminum after a period.
What is the composition of d2?
what is the composition of cast iron grade 35
What is M33×2
The hardness of steel depends on