PM

Question 1

The second stage of PM is called

Answer 1

Sintering

Question 2

The Sintering process is comprised of which stages

Answer 2

Preheat, Hot zone, Cool down

Question 3

Max temp in Sintering is ____ the melting point

Answer 3

half

Question 4

_______ materials can be sintered without issue

Answer 4

Refractory or reactive

Question 5

Sintering ovens use custom

Answer 5

non-oxidizing atmospheres

Question 6

2 chemical compositions in inert atmosphere of sintering oven

Answer 6

Nitrogen and Hydrogen

Question 7

Sintering reduces the _______ of the Green Compact

Answer 7

porosity

Question 8

____________ is the process of filling porosity of a PM part

Answer 8

Impregnation

Question 9

______ _________ are the reason PM Processing is chosen

Answer 9

Exotic Properties

Question 10

_____ and _____ are the 2 different methods of using mixing powers for compression.

Answer 10

Layering and mixing

Question 11

Mixing powder for compressing is not the equivalent of

Answer 11

Alloying

Question 12

Layering results in ___ such as steel with copper lining

Answer 12

clading