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

0 Answers  

---

what are different grades of mild steel available for making machine structure (housing)

0 Answers  

---

What is the chemical composition of ceramics?

0 Answers  

---

hi. can SB164 forge or not?

1 Answers  

---

Unlike materials as well as materials of different thickness can be butt welded by ?

0 Answers   NIC,

---

What is the use of gap(snap)gauge

0 Answers   NIC,

---

The requirement for ASTM A217 Gr. WC9 castings for valves components like Body and Bonnet were Normalising at 920+/- 20 Deg. C and Tempring 780+/- 20 Deg. C The specification calls furnace shall be calibtated within +/-14 deg. C The Heat Chart shows minimum temperature for normalising 900 to 920 Deg. C, but maximum temperature 960-990 Deg. C Tempering 780+/-20 Deg. C is within limits and accepted. Casting having integral test bars, heat trated along with castings passed in chemical znalysis and mechanical properties. Since normalising maximum temperature is not meeting specification, where castings can be salvaged or renormalised and retempered to meet specification. Whether it will have affect on remechanical properties testing

0 Answers   Leader Valves,

---

Discuss the otto cycle with diagram.

0 Answers   Essar,

---

carbon-3.23%,manganese-0.60%,silicon-2.25%,sulphur-0.086% phosphorus-0.122%,chromium-0.04%,nickle-0.10% molybdenum-trace. what is the grade of the above composition cast iron

0 Answers  

---

what is the different between ferrite percentage and ferrite number?

0 Answers  

---

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

0 Answers  

---

Explain super alloys?

0 Answers  

---