PRODUCTION OF STEEL AND CAST IRON
Steel and cast iron swarf and chips are generated by machine
tools in many sectors of industry. They are frequently contami-
nated with coolant / lubricant (oil or emulsion) and are often of
low bulk density. Therefore the value of such loose chips is
much lower compared with that of solid scrap.
Because of the mentioned advantages, briquetting is an eco-
nomical and ecological addition to the recycling process.
Higher yield
Making briquettes from shavings gives a
greater yield. Unlike loose shavings, bri-
quettes have a predictable and low resi-
dual moisture content, which is an advan-
tage when marketing them.
Extration/Regeneration of clean lubricant
Cooling and lubricant fluids are pressed out
during the briquette-making process and
pumped back directly into the filtration sys-
tem.
Volume reduced by up to fourty times
The shape of the briquettes gives a smaller
surface area than with loose shavings �
during smelting there is a burn-off of only
3-5%. Energy costs are also reduced.
Cutting transport and handling costs
Processing at the point of origin and greatly
reducing volume results in the production of a very light, easy-to-handle secondary ma-
terial.