Hitachi Metals is the largest roll maker in Japan, supplying approximately thirty-five percent of the Japanese market. Rolls are made in two foundries.
Hitachi Symbol, Material Substance, Main Usage, Characteristics. FH-8, 2% Cr Steel, Stainless High Brightness Skinpass Roll, High Brightness. FH-11, 3% Cr.
Advanced roll technological capabilities. We boast a wealth of leading brands including HINEX™ rolls for steel mills. We are also engaged in the manufacture of.
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Tokyo, October 10, 2017 - Hitachi Power Solutions Co., Ltd., a wholly owned subsidiary of . (“the new company”) will continue its forged steel roll business (“this . cold rolling and hot rolling, intermediate rolls, backup rolls, rolls for multistage.
Back Up Roll. A backup roll is the largest and heaviest roll used in rolling mills, and delivers pressure to and supports the work roll. Doosan Heavy Industries &.
The MORGOIL Bearings division is a business unit of Primetals Technologies USA LLC . Mitsubishi Hitachi Metals Machinery (MHMM), an MHI consolidated group company with . First introduced in 1932, MORGOIL bearings were welcomed by the rolling mill industry where roll neck bearing problems were hampering the.
The installation of a Hyper UCM enables steel producers to expand their . In the 4-Hi mill, work rolls and backup rolls would come into contact with each other . This new spindle is called Mitsubishi-Hitachi (MH) Spindle, and has the ability to.
5 Aug 2015 . In pair cross mills the upper and lower work and back-up rolls are . Mitsubishi-Hitachi Metals Machinery (MHMM) - an MHI consolidated group.
Brand, HITACHI, ABB, TOSHIBA. Qty. . Back-up rolls, 1220 – 1345 mm Length . Bearings Work & Intermediate rolls, Taper rolling bearings Lubrication.
Flatness roll and control (Vollmer-BFI). . Mitsubishi Hitachi Metal Machinery, through its . Stand with 12 intermediate, back-up and working rolls as well.
Backup Roll diameter range: 1,220 to 1,335mm x 1,420 Roll face. Major Revamping Mill driving equipment was replaced on March 2010 (from DC motors to.
The back up roll diameter is determined by the crown/shape control model so as to . The rolling mill is a solid hardware to perform metal thickness reduction with . Roll Shift Mill (HCW-Mill) to Hot Strip and Plate Rolling”, Hitachi Review, vol.
21 Mar 2016 . Use of chromium trioxide in work rolls of metal cold rolling mills . . Depending on mill specifications, the number of backup rolls varies. . work rolls were part of the portfolio of the Japanese roll manufacturer Hitachi and.
26 May 2015 . 20090255311, Roll Stand With Back-Up Rolls and/or Work Rolls for Rolling Sheet Metal or Strips, 2009-10-15, Schulmeister et al. 6006574.
The work rolls and backup rolls specifications are recorded in Table 1. . rolls cross angle, which allows minimum resistance to the transverse flow of the metal, therefore reducing the force on the rolls. (a) . Hitachi review,” Hitachi Review, vol.
ly rolls stainless steel and electrical steel as well as carbon steel in a wide size . Roller bearings are used as backup roll bearings to minimize . Hitachi Hyoron.
1994 Supplied “High Speed Steel Roll” of Hitachi Metal. 1995 Joined . 2006 Supplied “Back up Roll” of Japan Casting & Forging Corporation. Supplied.
Modelling of Metal Forming Processes pp 305-312 | Cite as . Cold Rolling Work Roll Strip Width Roll Force Backup Roll . Hitachi Review 28(1979)5, p.
To improve the understanding of all aspects of rolls, including roll usage, roll metallurgy, roll manufacturing, roll . Backup Roll Inventory Management,” by Jim Slawinski, Union Electric Åkers. . Chair: Paul Fleiner, Hitachi Metals America LLC.
cators and steel producers, no progress in rolling tech- nology is . strip mill, and also of backup roll bearings, are now . The Hitachi Hyoron, 56 (1974), No.
Drawing on our extensive steelmaking technology, we provide all kinds of high-quality forged steel rolls including cold work rolls, hot and cold backup rolls, and.
Sialon Roll® is a ceramics roll used for rolling metals such as copper and stainless steel with a high degree of accuracy to produce foils of these metals.
Alloy materials, clad metals, wire, foils We can satisfy customers' specific needs by meeting requirements . Hitachi Metals Neomaterial, Ltd. . So, please contact us when you need to roll your hoop materials into extremely thin metallic foils.
product characteristics of flat rolled steel in the form of cold rolled steel, tin plated . work and back-up rolls in wet or dry operated rolling and skin-pass mills.
19 Apr 2014 . In this paper, the spalling causes of backup rolls in a roughing mill of a hot strip rolling mill were investigated. The roughing mill withstood.