Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / rakesh swami
Powder technology is a method of manufacturing in which metal power is used to get the final shape of the object.The general procedure is as follows-
1. Manufacturing of powder (Atomization, Reduction, Grinding, Electrolytic deposition, milling of brittle materials, commutition etc)
2. Blending with lubricants (Graphite) and binders (methylcellulose, thermoplastics etc)
3. Compaction (compressed b/w dies)
4. Sintering (heated at almost 0.75*Tmelt)
5. Secondary machining and finishing if necessary
6. Secondary heat treatment if necessary
7. Oil impregnation, PVD, CVD etc as per requirement
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
DRDO entrace exam questions for ceptam please forward for this mail.pls immediately
What are the causes of damage of diesel engine exhaust Valve?
3-4 questions on optical fiber : data based.
a rollin mill is spacified by
) Shall be responsible for the inspection/ maintenance of all the yard Assets as per the Maintenance procedure and maintain/update the related records correctly
What minerals are used in the manufacture of cars?
Explain the differences between pneumatics and hydraulics?
Why axial flow compressor is preferred for gas turbines for aeroplanes ?
What is the difference between proof resilience and modulus of resilience ?
What are you going to inspect or check when you open the crankcase?
Steam turbine (function an parts)
What are topping and superposed turbines?
Enumerate or identify the parts of purifier bowl assembly
What is the difference between basic hole and basic shaft ?
WHAT IS PROTECTION AND INTERLOCK ROTECTION?
