The DC ingot is usually cooled after casting to room temperature and then reheated to around 500°C prior to successive passes through a hot rolling mill where it is reduced in thickness to about 4 6 mm. Cold Rolling. The strip from the hot rolling mill is coiled for transport to the cold mill which might be on the same site or elsewhere.
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Typically it's a process in which the metal sheet or strip stock is placed between rollers and then compressed and squeezed. The amount of strain generated determines the hardness of the finished product. There can be numerous types of cold rolling mill, which can produce different types of rolled product, with thicknesses as low as
Jun 21, 2017· It uses the plate after hot rolling or melt continuous casting and rolling plate as aluminum foil raw meterial. Aluminum foil raw material on the foil mill generally after 5 or 6 times of cold rolled into foil product, theer are not annealing in the process, usually at the end of the rolling pass by two or more layers rolling.
Sep 05, 2017· The difference between cold rolled aluminum coil and hot rolled aluminum coil is mainly due to the difference in the production process. Cold rolled is processed by casting machine into casting roll and cold rolling mill. Hot rolling is caused by heating of aluminum ingot.
Hot Mill Finishing Mill. The finishing mill rolls the 1 inch slab from the reversing mill into a coil of aluminum sheet that is about onetenth of an inch thick. The resulting "hot band" coil is then move to a cooling area in preparation for cold rolling.
Continuous Casting Continuous casting, also referred to as strand casting, is a process used in manufacturing industry to cast a continuous length of metal. Molten metal is cast through a mold, the casting takes the two dimensional profile of the mold but its length is indeterminate.
PiTTek Engineers are well acquainted with the Aluminum Hot Rolling Mill Fume Exhaust Systems. The RME4 components of this system are very different than those applied to the Cold or Foil Rolling Mill systems. Hoods for a Hot Mill must be stronger and heavier than those for other mills. PiTTek provides several methods of Hood removal
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Hot Rolling Scrap Reduction through Edge Cracking and Surface Defects Control Improving Energy Efficiency in Hot Rolling by Increasing Recovery Rates Hot rolling of large ingots is the predominant process for producing plate, sheet, and foil aluminum products. Hot rolling has typical recovery rates of 82%, because 18% of the original
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• Work rolls, intermediate rolls, backup rolls, Sendzimir rolls for various cold rolling strip mills and hot rolling strip mills, applicable to rolling of carbon steel, stainless steel and nonferrous metal of copper and aluminum. Material includes 3%Cr, 5%Cr, ICDP, HiCr series.
Alumill Tech Gulf LLC is one of the foremost industrial leaders in top quality aluminum flatrolled products, color coated coils and sheets. The factory is one of the largest in all aluminum industry in the Middle East and currently the only producer of continuous casting Cold rolling Mill .
Aluminum Hot Rolling Mill Application Overview Temperature Control in the Hot Rolling Mill Aluminum sheet and plate products are used for a wide range of applications, including can stock, brazing, automotive and aerospace. These industries demand exacting tolerances and precise
The successful commencement of the startup of the new hotrolling mill is followed by the next milestone: AMAG will use an investment volume of over EUR 300 million for constructing a coldrolling mill and upgrading equipment at the Ranshofen location. With its new facilities, AMAG is going to expand the range of highstrength aluminium sheet and strip products to include widths up to a ...
Jun 23, 2017· The completion of the cold rolling mill is part of the AMAG 2020 project, which began in November 2014 following the commissioning a new hot rolling mill. As part of AMAG 2020, the company is investing over EUR 300 million to increase capacity of aluminum strips and sheets.