Friday, 30 December 2016

Aluminium Recycling


The term recycling has assumed increasingly important significance in recent years when applied to such materials as paper, glass and of course aluminium.


Materials such as aluminium are always extracted to be used in products. The more often they can be used again in the manufactured articles, the greater is their benefit. Compared with other materials aluminium has advantages in this respect. Indirectly the use of aluminium today already establishes utility for future generations.



One does not throw aluminium away, it is too valuable. Thus it is perfectly possible that the engine block of a motor vehicle contains the very same aluminium that was used to make the pan in which milk-pap was prepared decades earlier. It is a good bet that future generations will travel on a train or an aircraft that again contains the same metal.



Aluminium satisfied the requirement,universally recognised as an element of sustainability, for fair distribution of resources utilization between generations.The use of aluminium resources today should not create problems for future generations.



Aluminium can be recycled infinitely without any of the metal's properties being lost.By expanding remelt networks, aluminium is being considered as a sustainable alternative during an entire life-cycle from primary product through use, to re-melting and reuse.

Please Note: This article has been written by Shri H. B. Khulbe, Non-Ferrous Consultant.

Shri Khulbe has over 43 years of experience in the field of non-ferrous metals, manufacturing, quality control etc. He has been working with many reputed metals industries in India for the last 40 years, and he is giving metal related consultancy services to leading industries for the last 03 years.

Mr. H.B. Khulbe can be contacted at the following E-Mail ID & Contact Number.


Contact Number: +91 97566 44497

Saturday, 3 December 2016

Attention: Aluminium Alloy Manufacturers



Aluminium alloy business is no more profitable if done in a traditional way. In advanced countries, alloy makers are using latest technology. They are having large capacity furnaces, wherein melting furnace & alloying furnace are separate. Raw material is melted in “melting furnace” and then transferred to “holding furnace”. Addition of alloying metals is done in “holding furnace”. Correction, if required, is also done in “holding furnace”. In this process, there is no iron pick-up & segregation problem. They are using molten metal transfer pump for proper mixing & melting. Some manufacturers are using permanent magnetic stirrer system which mixes the alloy thoroughly. Thus alloy is homogeneous.



In India, mostly melting & alloying is done in one single furnace of small capacity say 05 to 10 tonnes per batch. Sometimes, there are chances of iron pick-up & segregation. It is advisable to make batches within a shortest time, so that oil consumption is low and recovery is high. At the same time, proper degassing with nitrogen gas is a must. For better alloy structure, we have to use refiners & modifiers. Alloy ingot design should be attractive & pallets should be tight & look attractive.




Please Note: This article has been written by Shri H. B. Khulbe, Non-Ferrous Consultant.

Shri Khulbe has over 43 years of experience in the field of non-ferrous metals, manufacturing, quality control etc. He has been working with many reputed metals industries in India for the last 40 years, and he is giving metal related consultancy services to leading industries for the last 03 years.

Mr. H.B. Khulbe can be contacted at the following E-Mail ID & Contact Number.


Contact Number: +91 97566 44497