MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Introduction to Forging

Hot die steel...

Question

Hot die steel, used for large solid dies in drop forging, should necessarily have

A

high strength and high copper content

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

high hardness and low hardenability

No worries! We‘ve got your back. Try BYJU‘S free classes today!

C

high toughness and low thermal conductivity

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

D

high hardness and high thermal conductivity

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is C high toughness and low thermal conductivity
Hot die steel, used for large solid dies in drop forging, should necessarily have high toughness and low thermal conductivity

Suggest Corrections

thumbs-up

1

Similar questions

Q. A level having

90^{\circ}

bend is to be produced by drop forging using mild steel bars as raw material. The various operations to be performed on it during forging are :

P-Cutting;

Q-Bending;

R- Fullering;

S- Blocking cum finishing;

T- Edging

The correct sequence for performing the operation is

Q. The true strain for a low carbon steel bar which is tripled in length by forging is

Q. The true sliding strain for a low carbon steel bar which is doubled in length by forging is

Q. Flash and gutter are provided in drop forging dies at the following stage :

Q. A solid cylindrical stainless steel work piece of 200 mm diameter and 150 mm height. This component is reduced by 50% in height with flat die in open die forging. Assuming the flow stress of the material as 1000 MPa and the coefficient of friction to be 0.2, the estimated forging force at the end of the stroke is

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Introduction to Forging

PRODUCTION

Watch in App

explore_more_icon

Explore more

Introduction to Forging

Other Production

Join BYJU'S Learning Program

CrossIcon