what is the meaning(definition)of EN grade of steel and also tell whats the full name of EN?
Answer Posted / s.roychaudhuri
Emergency Nationale
| Is This Answer Correct ? | 5 Yes | 12 No |
Post New Answer View All Answers
Aircraft gasturbine is made of ?
A plain carbon steel contains 45 wt% of proeutectoid ferrite. What is its average carbon content in weight percent? I know that you need to use a tie line in the phasediagram, but my book does not really give a good example to go by?
The hardness of steel depends on
Is it possible to determine the heat treatment condition in stainless steel (astm a 479 gr xm-19) by checking the microstructure?
What is the air fuel ratio for idling speed in S.I engines?
When using mercury to recover very, fine gold from ore, define what is the best way to separate the gold laden mercury from the ore?
Discuss about advatages and limitations of powder metallurgy.
What is carbide?
When we do cardonitriding or casehardening operation for a plain carbon steel the case depth, hardness & microstructure are not alike why and what are the basicthing, which makes such a difference.
For define what reason would an aluminum casting, when applied with a powder coated paint finish, cause a poor finish to the paintwork.
where do i get previous question papers of metallurgy?
does any one has gate solutions of 2007,08,09 metallurgical engg papers?
On what Purpose helical gears are used?
Give example of heterogeneous systems.
Explain heat treatment of brass?