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Chapter 5 powder metallurgy

Authored by nazmi fuad

Physics, Mathematics

University

Used 17+ times

Chapter 5 powder metallurgy
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

What is the sequence of powder metallurgy process

powder production

blending

compaction

sintering

finishing operation

powder production

blending

compaction

tensioning

finishing operation

powder production

separating

compaction

sintering

finishing operation

powder production

blending

compaction

sintering

colding

2.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

What additives are usually added to the metallic powders during blending/mixing?

powder

aluminium

lubricant

rubber

copper

mild steel

Lubricant

oil

plastic

Lubricants

binders

deflocculants

3.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Two types of isostatic pressing are?

Cold isostatic pressing

Hot isostatic pressing

Cold chamber

Hot chamber

Cold working

Hot working

Cold pressing

Hot pressing

4.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

In Cold Isostatic Pressing ( CIP), the range of pressure are?

0Mpa to 100Mpa

100 Mpa to 400Mpa

400 Mpa to 1000Mpa

1000Mpa to 1400Mpa

5.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

In X process, the temperature using is about 1100 Degree Celsius. What is X

Cold Isostatic pressing

Cold chamber process

Hot chamber process

Hot Isostatic pressing

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Y are required in some cases to achieve

adequate strength in the pressed but unsintered part. What is Y?

binders

lubricants

deflocculants

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Z such as stearates of zinc and aluminum, in

small amounts to reduce friction between particles and

at the die wall during compaction. What is Z?

binders

lubricants

deflocculants

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