The microstructure of DPIC has a gradual transition from a carbide-rich surface containing a small amount of graphite to a grey core.
The microstructure of indefinite chilled cast irons has a carbide-rich yet tough material.
S.G.B.I rolls has nodular graphite & carbide in an acicular (needle-like) bainitic matrix with increased carbide content & some martensite.
Pearlitic Cast Iron rolls are essentially an indefinite chill-type material. The microstructure constitutes nodular graphite and carbides in a pearlitic matrix.
A.R.S. TECH ROLLS & ENGINEERING PVT LTD is today one of the largest long products roll manufacturers in the country, promoted by Technocrats who have been working in the Roll industry for many years. Roll production started in 2020. One units of the company is located at Nowpala Deulti Howrah-711303 having an area of 4000 m2. The second unit is located Ghosh Para Deulti Howrah-711303 which is under construction process.
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