When we do cardonitriding or casehardening operation for a plain carbon steel the case depth, hardness & microstructure are not alike why and define what are the basic thing, which makes such a difference.

0 Answers  

---

does any one has gate solutions of 2007,08,09 metallurgical engg papers?

0 Answers  

---

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

0 Answers  

---

How to calculate heat affected zone in weld?

0 Answers  

---

What kinds of NDT methods are available?

10 Answers  

---

Explain heat treatment of brass?

0 Answers  

---

Is there a possibility of inducing stress cracking in an insulated stainless road tanker vessel (20 tonne capacity) if the vessel is subject to rapid filling (10 tonne /hr) with liquid methane (-160 c) assuming the vessel is at ambient. If so, where could I obtain suggested cooling rates?

0 Answers  

---

What are the characteristics of the thermodynamic stage of a metal?

0 Answers  

---

what is a rate controlling step ? how is it dependent on reaction path ? explain with an example.

0 Answers  

---

Define boring.

0 Answers   Essar,

---

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

0 Answers  

---

Do you know what metal might be considered the "most environmental"? I say aluminum because it can be recycled others on my team say brass.

0 Answers  

---