Answer Posted / madiha

In order to get homogenized composition. Secondary melting process is usually vacuum arc remelting which involves the melting of electrode drop by drop and solidification occure layer by layer as a result homogeneous composition is obtained.

Discuss about advatages and limitations of powder metallurgy.

962

---

Discuss steam engines. What is its overall efficiency ?

936

---

What are allotropes?

895

---

Explain a silver and deming drill brit?

874

---

What is iron ferite? Where is it used?

957

---

Define what is meant by hardening ability of metals?

859

---

How do 304 stainless steel and 316 stainless steel weld to each other? I am hoping my medical device prospect will be able to weld a component made in 316 ss via metal injection molding toa 304 ss tube.

940

---

what should be the exact suction capacity for 3 to 5 mt capacity lead rotary furnace and length of duct line for proper suction for same

2215

---

What is thermodynamic state of metal?

903

---

What is the difference between diagrams of it and ct in heat treatment of steels?

967

---

Explain stress corrosion cracking?

935

---

Explain heat treatment of brass?

893

---

what kind of cleaning substance or treatments keep or help prevent cast iron from rusting?

1020

---

Define what is the strongest metal?

909

---

What is the melting point of e70 steel, 304,308,316 stainless steels?

869

---