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Development
of Micro Alloy Mild Steel for Construction Purposes
All
India Induction Furnaces Association (AIIFA) and National Institute
of Secondary Steel Technology (NISST), Mandi Gobindgarh (Punjab) are
carrying out development work for manufacturing Micro-Alloy Mild Steels
for manufacture of Construction bars and rods.
The strength of such bars and rods will be almost
twice that of even Tor Steel. The manufacture of pencil ingots has been
done in Induction Melting Furnaces at Bhiwadi (Rajasthan). Necessary
tests on the ingots have been done. The rolling of the ingots in a Rolling
mills at Bhiwadi is in progress to produce twisted bars. Necessary Mechanical
and Chemical tests will be carrying out in the month of April 2003.
The Steel of varying Micro-alloys such as vanadium-nitrogen and niobium
of various combinations has been manufactured. After the trials, it
will be considered as to which grade of Micro-alloys should be produced
which will be useful for giving better mechanical properties and yield
strength.
It will revolutionize the Mild Steel production through Induction Melting
Furnace route. Ministry of Steel has given a grant to develop this Micro
Alloy Steels. The Association will be in a position to inform the industry
about success of the development work by about May 2003.
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