What are allotropes? What are the allotropes of iron and carbon?

517

difference between sand casting and shell casting

1323

Explain super alloys?

558

What is iron ferrite, define what is it used for, and where is it found?

527

How much gold is in a troy ounce?

554

When a spring is cut into two, stiffness becomes ?

584

Define what is the difference between diagrams of it and ct in heat treatment of steels?

598

A plain carbon steel contains 45 wt% of proeutectoid ferrite. Define what is its average carbon content in weight percent? I know that you need to use a tie line in the phase diagram, but my book does not really give a good example to go by

575

Define what is the different between ferrite percentage and ferrite number?

512

What is hardest cutting tool material?

709

Define what is the strongest metal?

521

What does allotropic mean?

556

Differentiate between stainless steel and alloy steel?

495

How can you find out define what kind of stainless steel was used in making a stainless object?

576

What is the major difference between quenching and annealing?

508