هل ستصبح شريكنا القادم ؟
Clark Machine was recently contracted by a steel mill for the repair of a series of large mill rolls used in their steel processing operation. Clark specified a multi-step procedure for the reconstruction of the mill rolls. Material was added using …
Read More
Those who has a certain understanding of the steel rolling industry must know that the working environment in which the rolling mill is located is generally in a relatively harsh condition. Therefore, various problems may be encountered in the work. Today, in order to help users and friends to better use the rolling mill and complete the production work, the professional rolling …
Read More
Kennametal composite mill roll assemblies are designed for use in the high torque, low speed (<10m/sec), intermediate stands of wire rod mills where traditional cast iron or PM steel rolls are used. These roll assemblies are supplied in two axial clamping systems — a traditional hydraulic clamp, and our new mechanical clamp that's easy to ...
Read More
New mill rolls. Generally, new mill rolls are fabricated from forged alloy steels such as 4140 or 4340. Alloy steels have relatively poor hot hardness, Fig. 9. Upon exposure to temperatures exceeding 200°C (400°F), fully hardened 4340 steel begins to lose hardness. After exposure to temperatures of 500°C (930°F), 4340 is relatively soft ...
Read More
For the ever-growing roller and hydraulic services industry, we recondition rollers and hydraulic piston rods utilizing CNC grinding equipment. Our equipment is capable of handling the following rolls or shafts: Grinding – 60" OD X 22' between centers. Lathe - 32" swing, 17' centers max. capacity. Plating - 60" diameter X 20' length ...
Read More
LPR offers forged steel rolls and cast steel rolls to steel mills, steel processing lines and for machine makers that supply to steel rolling mills. Product range includes forged steel work rolls, tension leveling rolls, bridle rolls, furnace rolls, deflector …
Read More
Bar, wire, strip, strip, steel rough rolling, narrow steel support rollers. Barrel diameter≤1400mm Barrel length≤4600mm. Our Products. Alloy indefinite chilled cast iron rolls. Application: Section mill, bar mill, intermediate and finishing …
Read More
Steel Mill Rolls Repair Transion Rolls Repair R - 123 Z 2AA Q. Shingle Manufacturing Roll Repair Paper Mill Roll Repair Mill Roll Repair Aluminum Mill Rolls Repair Plastic/Sheet Rolls Repair R - 123 Z 2AA Q. Corrugated Rolls Repair Cooling Rolls …
Read More
An alloy steel containing tungsten (W) and with a hardness of 40 – 50 deg Shore is very resistant to fire cracking and is sometimes used for roughing rolls in hot strip mills. Cast alloy steel base rolls are made also with the analysis ranging C – 0.9 % to 2.5 %, Si – 0.5 % to 1.0 %, Mn – 0.4 % to 0.6 %, Ni – 0.25 % to 1.0 %, and Cr ...
Read More
Photo Gallery of Steel Mill Rolls & Metal Core Repair ..... stainless steel rolling mill stand, wire ... We can manufacture and supply mill stands for rolling Wire rods / TMT / Light Section / Medium Section ... Get More; Roll forming basics - TheFabricator. Steel Rolling Mill Plans. Including Operating Instructions.
Read More
SMS group Inc. expertly maintains and repairs rolling mill Oil Film Bearing Back Up Roll (BUR) Chocks as well as Roller Bearing BUR Chocks & Work Roll (WR) Chocks for many of the major steel producers globally. As part of our Fleet Management process, we provide turnkey maintenance solutions for entire rolling mill chock fleets.
Read More
Rolling mill maintenance services for either rolling of steel, aluminum, or even copper are at the core of business for SMS group. Our regional workshops, located throughout the USA, specialize in the repair of nearly all process-critical components used in hot and cold rolling. We offer unparalleled technical support from OEM experts.
Read More
Pinch rolls, particularly in steel processing, are expected to wear over time and typically get re-ground as the roll face gets to a point that can cause imperfections on the sheet. This is the case no matter what material the roll is made from, but Atlas can offer tool steel weld overlay options to bring the roll back to its original diameter ...
Read More
Life of rolls in a cold rolling mill in a The roll maker should ensure good mould steel plant operation versus manufacture. condition and coating preparation and avoid Eng Fail Anal 2000;7:55–67 excessive vibration of the mould during spin casting.
Read More
Maximum performance with high-quality rolls. With over 50 years of roll manufacturing experience, innovative R&D, and the process know-how of a paper-machine builder, Valmet offers highly reliable roll solutions that provide maximum performance and extend maintenance intervals. Excellent operating performance. Low vibration levels.
Read More
In the steel mills and ironmaking industry, conveyors are used for transporting product throughout the mill. Not having the necessary spare parts for Conveyor Rollers will increase plant downtime. GMB Heavy industries designs, manufactures and installs Long-Life Conveyor rolls to be used in the steel and metal industry.
Read More
Rolls with a weight of up to 260 t, a length of 18 m and a diameter of 3 m can be processed to the highest quality standards. Thanks to a modular system and a wide range of optional equipment available, the grinding machines can be used in all industries, among those manufacturers of steel and non-ferrous products as well as service centers and ...
Read More
Mill Operation: Automatic or manual control of roll, knife pressures. Automatic or manual control of mill roll speeds, batch number fault and alarm messages. The Control Station shall enable an operator to select from any of ten programs, provided by HMI licensed software.
Read More
Rolls Repair by United Gear Works United Gear Works can build up and regrind to original specs. Bearing surface can also be repaired. Center less grinding and rebuild on all center less rolls. United Gear Works will determine the cause of any failure and provide this information along with our quote.
Read More
Many hot strip steel mills around the world are realizing the benefits of the Xtek Bemcalloy™ Pinch Rolls.The inherent lubrication property of the graphitic constituent in the Bemcalloy™ material, along with the natural resistance to adhesion of dissimilar metals, is the basis of the pickup resistance of the material.
Read More
At present, there is a trend of using bucket steel rolls to replace forged steel rolls. The roll of the 6VH billet continuous rolling mill in the Baosteel blooming mill is made of forged semi-steel and forged cast iron with 1.7% ~ 2.4% C, which has good wear resistance and poor hot crack resistance.
Read More
The WHEMCO companies in Pennsylvania and Ohio, USA manufacture a full range of mill rolls – spun cast iron, cast steel and forged steel. We manufacture both cast and forged rolls for the most flat hot and cold rolling applications. We are now the sole producer of both cast work rolls and backup rolls in North America.
Read More
Steel mill rolls. We have the capability to manufacture rolls up to 72′ in diameter and 420′ in length. The materials we regularly work with include steel, cast iron, bronze, and phenolic, among others. To ensure we maintain the high level of precision Gelderland Ltd is known for, all of our work is regularly measured and checked for accuracy.
Read More
Xtek's roll reconditioning and repair services can include the removal of seized chocks and bearings, and more importantly, the weld repair of the roll journals. Slinger rings can be the Achilles heel of very expensive backup rolls. Slinger ring damage can be extensive enough to render a backup roll unusable.
Read More
finishing mills, which will roll the steel in tandem with one another. The workhorse roughing mill has 135" wide rolls for rolling 'broadside' (as the first roughing mill is commonly called) to make a slab wider. A 5,000 hp motor drives 42"-diameter work-rolls through 28:1 gears to reduce the slab's thickness by as much as 2-½".
Read More
Pinch Rolls | Xtek. Xtek Pinch Rolls are engineered for optimal performance and a value-added solution to the demanding needs of hot steel strip mill …Rolls > Specialty Rolls > Roll Repair. »More detailed
Read More
Atlas can design and manufacture new rolls to custom specifications, or we can build to drawings you provide. Our complete roll refurbishment service is second-to-none, with stripping, machining, and coating under one crane hook. Ask about our advanced coatings, bearing solutions, and our pot-rolls-as-a-service offering. Request Quote
Read More
Roller Regrinding and Reconditioning. Offering roll regrinding and reconditioning, Hi-Hard Corporation is equipped with cylindrical grinders to regrind and resurface your roller. Our reconditioning services ensure your roll meets your specific maintenance requirements in a timely manner. From disassembly of the roll to final inspection, Hi-Hard ...
Read More
From Bender CCP a industry leader in reconditioning and coating high-wear industrial components, comes a line of thermal spray coatings engineered specifically to meet the challenges of process rolls in CGL, CAL and cold mill environments. Because each process in the production of high-grade sheet steel presents its own set of parameters and ...
Read More
Steel & Aluminum Industry. R. A. Heller has worked closely with the steel and aluminum industries. Whether you operate a hot or cold mill, we can assist you in ensuring the smooth operation of your rolls. Roll manufacturing and repair is a significant area of our work.
Read More
