Explain vacuum induction melting?

511

What is Redlich Kwong equation?

597

what is meant by hardening ability of metals?

527

What are the chemical composition of cast iron grade 20

1535

What type of grinding is used for harder materials?

562

How does iron and steel exhibit allotropy?

508

What Is cold working of metals? Give some of its principal methods.

651

For what reason would an aluminum casting, when applied with a powder coated paint finish, cause a poor finish to the paintwork.

537

When we do cardonitriding or casehardening operation for a plain carbon steel the case depth, hardness & microstructure are not alike why and define what are the basic thing, which makes such a difference.

674

What is iron ferite? Where is it used?

539

What are the uses of electroplating?

632

What are the advantages of projection welding over spot welding

595

When austenitized, carbon steel is quenched, why is the bcc crystal elongated into a body-centered tetragonal crystal structure?

548

For the same part, it is possible to Specify the two different type of Hardness with same scall(EX-Quenching and tempering==>450 to 500HV30 & Hardening and Austempering 330- 380HV30)

1915

What are the compositions of brass, how can this metal be heat-treated, what is the melting point of this metal?

514