Nithin Raj

3 Questions 3 Answers 0 Followers

Questions related from Nithin Raj

What can be an optimum pouring temperature for an ASTM A439 d2, Ni-resist austenitic cast iron alloy?

A 500kg valve sand casting with an induction furnace.

31 May 2021 8,662 3 View

How to reduce liquation cracking in super austenitic stainless steels ?

Super austenitic stainless steel castings showed liquation crack after liquid penetrant testing post heat treatment. How to reduce this in thick walled castings.

27 December 2020 8,216 3 View

How to prevent hot crack/hot tear defect during the solidification of Cu5MCuC Inconel alloy ?

The Cu5MCuC Inconel casting produced by pouring into a sand mold seems to have developed several hot tears/hot cracks. The cracks opened up after heat treatment. How the tears/cracks could be...

02 November 2020 309 5 View