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
wt is dynamic coupling????
What does angular momentum mean?
How to start water tube steam boiler
what are the parameters are selected while manufacturing a single cylinder block?what are the different kind of test is conducted on it so that it can withstand with all those condition which required to run the engine efficiently.which force is act when piston slide inside the cylinder.
Causes of F.O. Purifier abnormal flow?
sir i am working in CIM Technologies , AS DESIGN ENGINEER, I WANT TO PREPARER FOR INTERVIEW TO THE DESIGN PLEASE SUGGEST HOW TO PREPARE FOR INTERVIEW
Can we integrate the C programming with Pro-e (modelling software)through application program?
Define nusselt number [nu].
for under water excavation works, can i have some standard codes and specifications(international)
What is hess law?
What are the defects in exhaust valve?
State newton's three laws of motion.
i am preparing for vsp management trainee technical 2010.can any one send me modelpapers of preliminary written test.
What is the difference between Michell type bearing and anti friction bearing and the application.
have a clutchless car or bike clutch for power transmission???
