What type of grinding is used for harder materials?

571

Define rivets.

597

Define what is the difference between plaster used in gold investment casting and ceramic used in the process of investment casting of automobile engine parts and turbine blades etc. When both are used in the lost-wax method?

536

How gold can be separated from mercury?

558

How is solution annealing carried out? What type of furnace is required? Does one need to be heat in a salt bath?

501

What does allotropic mean what does iron and steel have to do with it?

616

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

532

WHAT IS THE ACTUAL DEFINATION OF PLANET?

3265

Does the extrusion process for a355 and a356 alloy effect on the amount of impact energy?

546

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

514

What is carbon steel ?

615

Where is iron ferite used?

488

What is M33×2

567

Which method has more procity in cast part? Which method has more strength in cast part?

480

How much gold is in a troy ounce?

565