If a mill rolls 80 % of the calendar year, that is 365 x 24 x 0.80 = 7008 hours. If the mill rolls 800,000 tons per year, it runs at an average production rate of 114.16 tons/hour. If the ...

German Finishing Mill Rolls . German Finishing Mill Rolls Bar and Wire Rod Mill Steel Plantech Using a block mill which drives multiple rolling mills and has been used on 100m/s class wire rod lines as the bar steel finishing mill will achieve speeds far beyond the finishing speed of about 20m/s that was the limit of conventional mills.

German Finishing Mill Rolls ProfiGrind Roll Grinders. the roll grinders of the waldrichsiegen profigrind series are renowned for their very rigid design. all structural components are made of cast iron and machined in house at tolerances within the micrometer range to ensure an extremely long lifetime, maximum reliability, stability and .

the finishing mill. Some mills proceed to a descaling unit at the entry of the first roughing stand, at the entry of first and ... ing mill and rolls in the first three to four finishing stands).

The X-Roll® hot strip mill from SMS group is an all-round talent in hot strip production. It is the proper solution for ultra-thin gauges up to thick gauges for all steel grades incl. LC, ULC, high strength grades, API grades.

The first tumbling mill to gain reasonable acceptance was designed by the Sachsenberg brothers and Bruckner and built by Gruson's Workshop in 1885, which was subsequently acquired by the Krupp ...

We supply the following products for steel and aluminum rolling mills: Back-up and work rolls for plate mills; Back-up and work rolls for hot strip mills; Back-up rolls for cold strip mills; Blooming mill rolls; Edger rolls; Rolls for long product rolling mills

This immense power gives the hot rolling and processing facility the capability and versatility to process and roll the broadest ranges of specialty metals in the industry. The finishing mill is normally designed with six to seven 4-high mill stands, each equipped with 10 MW drives and a mill-stand load of up to 55 MN.

Hot rolling lines with single-stand reversing roughing mills and multi-stand tandem finishing mills for large production volumes in four-high design Technical Features of Key Importance Energy-saving AC drive …

Berlin, Germany +49 17.6724.26030 vschaffer@whemco. Convert to Metric or English: Metric. VERTICALLY SPUN CAST IRON AND HIGH CHROME WORK ROLLS. ... Roughing Mill Work Rolls; Synergy 500 & 700; FORGED STEEL WORK ROLLS. 3 - 5 Cr Alloy Forged Steel; 15.7 – 31.4 inches diameter; 220 inches maximum overall length;

Finishing mill Article about finishing mill by The Free . The firm will be headquartered in Cleveland, Ohio and will benefit from Esmark's presence in the US state where it holds steel group subsidiary Independent Steel, Esmark Aviation group subsidiary, its cold-rolled finishing mill based in Yorkville and a 50% stake in Ohio Coatings Companya(tm)s tin …

2.1 CVC work roll contour. The research in this paper is based on a 1780 mm hot steel strip rolling line in China, Fig. 1 is a real photo of its seven-stand finishing mills (F1−F7). The first four finishing stands (F1−F4) are equipped with CVC work rolls, and the remaining finishing stands (F5−F7) are equipped with conventional contour work rolls.

New lubrication technology for the hot hot rolling has been successfully tested on the finishing mill of roll of stand F2 in the hot strip mill at . ... spun cast iron cast steel and forged steel equipment and experience to meet the most demanding rolling mill applications Berlin Germany ...

Chilled Cast Iron Rolls by Ferrell-Ross Roll Manufacturing. We Manufacture High-Quality Replacement Rolls for most Roller Mill and ... Our finished Roll Journals (shafts) are machined of AISI-4140 Alloy-Steel to ... The process begins with the highest quality Spanish or German chilled iron castings.

High speed steel rolls have excellent wear resistance, and their service life in finishing mill stands of hot rolling mills is 3~6 times that of high chromium iron rolls, so they are highly ...

We manufacture various types of rolls for all metal processing in rolling mils Like Tube Mill Rolls, Rod Mill Rolls, Tube Mill Tooling, Wire Rod Mill Rolls, Tube Mill Shafts, Forming …

Papermaking. Our business are solutions for first-class papermaking. No matter what grades, what conditions and objectives you have - we are there for you. Worldwide. Our dedicated Voith team provides you with individual support, whether you are interested in new lines or rebuilds, entire machine sections or special spare and wear parts as well ...

Products & Services. Repair & Reconditioning. Facilities & Subsidiaries. Xtek Helps Steel Operations Avoid Costly Downtime. Merry Christmas and Happy Holidays from Xtek. Xtek Offers Extensive Engineering …

The mill is capable to roll up to 3.5 million tons per year of a broad range of highly diversified stainless and carbon steels, specialty metals and electrical steel grades. The material is applied to the aerospace, automotive, defense, petroleum, ... Finishing mill Cooling line Coil-conveying system Coil yard Water-treatment plant 1 5 9 2 6 10 ...

The hot strip mill referred here consists of two stands in a roughing mill and seven stands in a finishing mill. Indefinite chilled double poured cast iron rolls are used in the finishing mill for rolling of the sheet in the last two stands. HSM produces coils in the thickness range of 2–25 mm. This present case describes one of the finishing ...

It is a great innovation to use high chromium cast iron rolls for this stand. Finishing mill frame is used abroad before and after the work roll in the 50 s of the whole washing process unlimited ...

The finishing mills roll the transfer bar in tandem, which mean each bar is rolled at once through all the finishing stands. The hot steel is quite fragile as it is rolled and tension between the stands of finishing mill must be tightly controlled at very low levels to prevent stretching or tearing the strip. The position of each roll is fed ...

To increase the application of CPC HSS rolls for the last finishing stands, the following improvements should be made: 1) suppression of thermal expansion, to achieve better rolling stability/threading performance, 2) better crack resistance to cobble, 3) suppression of surface compressive residual stress to prevent crack-propagation/spalling.

Long-term supplier for Gerdau. Certification:ISO 9001, ISO 14001 and OHSAS 18001. Annual capacity: Cast rolls 30,000 tons/year；Forged rolls 5,000 tons/year. Main technical staff and key workers are with over 20 years experience in roll industry. LMM GROUP main products focus on the cold and hot plate & wide strip mill rolls and heavy section ...

Achenbach offers the following types of hot rolling mills: Single-stand reversing hot rolling mills for smaller strip production volumes and two- and four-high sheet production; Hot rolling lines with single-stand reversing roughing mills and finishing mills for medium production volumes in two- and four-high design; Hot rolling lines with single-stand …

John et al. 24 built a roll wear prediction model for finishing stands of hot strip mill. Byon et al. 25 performed a single-stand reversible pilot groove rolling test as well as a rolling test in an actual rod mill, and the effect factors were studied. Liu et al. 26 developed a model of work roll wear in hot strip mills. Because of the high ...

One of the major parameters influencing the production cost and the quality of the hot rolled strips is the degradation and thermal profile of the work rolls in the finishing mills. Rolls might look like just another piece of metal, but with the high temperatures and stresses to which they are exposed in modern mills, considerable demands are ...

Achenbach foil rolling mills are four-high rolling mills designed for two different applications: Universal foil rolling mills for all strip thicknesses from 0.7 mm to 0.006 …

The 3-roll technology developed by KOCKS for the production of wire rod and bar allows twist-free rolling of quality steels, special grades, super alloys, sintered materials as well as non-ferrous metals and their alloys in very compact blocks. ... 3-roll block for an integration as an intermediate mill. ... KOCKS Germany +49 2103 790 0; KOCKS ...

German manufacturers and suppliers of mill rolls from around the world. Panjiva uses over 30 international data sources to help you find qualified vendors of German mill rolls. …