How can you separate gold from mercury?

563

Are all metals heavy? Explain.

530

Why is chromium molybdenum steels used to build pressure vessels? Define what is special about the properties of chromium molybdenum steels that make them ideal for pressure vessels?

515

What are carbides?

533

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

504

what is wedge load test method . what is offset method .

1388

How to melt the solidified copper accretions in copper scrap melting furnace?

2265

Define what are the properties and application of manganese steel?

675

We make aluminum moulds by press casting, can u suggest any thing so that the moulds should shine after casting?

501

Throw some light on hardening abilities of metals?

494

Is it possible to use metallurgical inverted microscope to other designation?

508

Why is chromium molybdenum steels used to build pressure vessels?

726

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

528

Define what medal conducts heat best?

564

Does the extrusion process for a355 and a356 alloy have any impact on the impact energy?

547