Answer / amol devikar

D2 is most commonly used Cold working tool steel material
in manufacturing industries.
the typical composition includes high Cr content of 10-13%
with increased content in C (1-1.5%) and Mn(1-2%) also.

It is characterised by
-HIgh hardness
-High resistance to tempering upto 500 Des Cel
-High wear and abrasion resistance

Why we are doing post heating in alloy steel welding?

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  

---

What is carbide?

0 Answers  

---

Which metals do not react with lithium bromide ad why?

0 Answers  

---

1)We are using OHNS material for manufacturing Thread & plain Gauges.What is the excat composition of OHNS for Gauges? 2)Which is the reference standard book for OHNS Material composition for Gauges?

0 Answers   Sail,

---

What is iron ferrite and where is it found?

0 Answers  

---

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

0 Answers  

---

Explain super alloys. What makes them useful for land-based turbines?

0 Answers  

---

Does the extrusion process for a355 and a356 alloy effect on the amount of impact energy?

0 Answers  

---

what are the causes of delayed fracture in case hardened steels?

4 Answers  

---

Define what is the difference between plaster used in gold investment casting and ceramic used in the process of investment casting of automobile engine parts and turbine blades etc. When both are used in the lost-wax method?

0 Answers  

---

while calculating Steel Round Pipes, if one pipe costs 51.125 per meter then what will be the price per kg?

3 Answers   Jindal,

---