60 ~ 65 HSC. Forged Shaft. 42CrMo, 36CrNiMo4. 35 ~ 45 HSC. MBI Rolls, a division of M. Brashem, Inc., has provided the best value for quality, price and service to the steel industry for more than 30 years. We are a leading distributor of mill rolls to the north American steel mill industry, with significant share of the long bar market.
Roughing Mill Two high 43" dia. x 59.75" rolls. Built by Mesta in 1954. Twin 2500 horsepower motors. Six Stand 60-inch (1,500 mm) Rolling mill Four high mill stand, 25.75" x 64" work rolls and 53.75" x 60" back up rolls. Built by Mesta in 1954. Five 5000 HP motors and one 3500 HP motor. Maximum entering plate was 1.25" thick.
China High-Cr Steel Rolls, Mill Rolls Work in The Roughing Stand, Find details about China Forged Rolls, Forged Steel Rolls from High-Cr Steel Rolls, Mill Rolls Work in The Roughing Stand - Tangshan Sinya International Trade Co., Ltd. ... Covering all fields of ferrous and non-ferrous rolling mills. DN210-665 9Cr2, 9Cr2Mo, 86CrMoV7 8Cr5Mo2SiV ...
I claim: 1. In a high-speed rod and wire rolling mill for twist-free rolling, the rolling mill including a roughing train, at least one intermediate train and a subsequent finishing train, wherein the trains include several rolling mill stands, the improvement comprising the rolls of all rolling mill stands in the roughing train, in the intermediate train and in the finishing train being ...
Before the continuous rolling process, the billets are rolled in the sliding roughing mill. It is a duo stand system with a sliding reverse mechanism,. The delivery of materials to the rollers, orientation, and adjustment of the measurements is controlled by automation program.
As part of the current project, Siemens is resupplying the drives for the roughing mill (rolling stands R3 and R4) and sections of the finishing mill (rolling stand F3 and crop shear). The plate mill will be equipped with an additional roughing stand which will increase the capacity of the plant to 1.8 million metric tons per year.
For each specifi c rolling mill application, the most appropriate motor technology is selected by TMEIC resulting in an optimal drive solution, typically: Salient pole type synchronous motors are applied for large power and/or heavy torque applications, for example hot strip mill roughing and finishing stands. • Excellent torque characteristics
Most steel mills have rolling mill divisions that convert the semi-finished casting products into finished products. Roughing mill- The roughing mill consists of usually one or two roughing stands. Intermediate mill- Billet enter from roughing mill. Finishing mill- Finishing mill consist of more than three stands and pretty much finished product
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Consider the hot rolling of a low-carbon steel strip in a single stand roughing mill. Let the entry thickness of the slab be 20 mm and its width to be 2000 mm. Its resistance to deformation is taken to be 150 MPa. It is reduced by 30% using work rolls of 800 mm diameter, rotating at 50 rpm. The coefficient of friction is taken to be 0.2.
temper hot cold rolling mill steel equipment builder . Cold Rolling Mills From a new single stand reversing cold mill to a complete revamp of a multi stand mill Butech Bliss delivers We specialize in the evaluation of existing mill stands and the necessary reconditioning of the same for use in other applications …
The long product rolling mills can also be designed as a single strand mill or two strands mill. In two strands mills, rolling in roughing group of stands takes place in two strands and in such mills there are two sets of intermediate and finishing stands where the rolling takes place in single strand.
rolling mills (8 stand roughing rolling mill, 4 stand intermediate rolling mill, and 4 stand finishing rolling mill) was built by Morgan-Sumitomo Heavy Machinery Co. Ltd.. In the 1980s, the aimed qual-ity of products was shifted toward high-value-added special steel quality, and, to achieve this, in 1986, a three-roll finishing rolling
Rolling Mill Process. Billets are heated in the re-heating furnace in order to obtain the required temperature so they could be passed through the roughing stands, intermediate stands and finishing stand. The mill is equipped with computerized PLC (Programmable logic controller) in order to monitor uniform rolling throughout the process.
These roughing mill stands are made from all types of sturdy materials such as stainless steel, white acrylic and hardware, metal wire, wood, cardboard, and many more. The roughing mill stands come with powder-coated surface treatments and can be …
A. Product Details Centrifugal High-Cr Cast Iron Rolls are mainly used as work rolls in the rough&previous-finishing stands of hot strip continuous rolling mills; work rolls in the roughing&finishing stands of the plate mills; work rolls in temper mills and cold strip mills; rings in the large universal mills; work rolls in the finishing stands of small section mills and bar mills.
The article presents results obtained in the study of slab deformation process in the roughing stands of Severstal's Mill-2000 hot-rolling line. The implementation of a rolling process model based on the use of the DEFORM-3D software package for predicting the displacement of metal from the edges of the slab to the middle of the workpiece width is …
Four high rolling mills. Cluster rolling mills. Planetary rolling mills. Tendem or Continuous mills. 1. Two High Rolling Mills. It contains two heavy rolls fixed one over the other. The rolls are supported in bearing housed in sturdy upright frames (called stands) which are grouted to the rolling mill floor.
Universal mill stand –The universal rolling mill stand is a four way rolling stand used in the rolling of section normally beams, where in the section is shaped from all four sides. It consists of two vertically mounted rolls and two horizontally mounted rolls.
send to the roughing train of the mill for rolling process. b) Roller table: To discharge the hot blooms/billets/slabs to rolling mill for rolling operation. III. Mill Section: To roll the hot blooms / billets / slabs etc. into desired shape by passing it between set of revolving rolls. The rolls may be plain or grooved rolls depending on product.
Roughing rolling mill is a machine for rolling steel. Rough rolling is in the middle of heating and intermediate rolling mill, and its function is to process the heated slab by a roughing rolling mill into an intermediate blank that satisfies the finishing requirements (specification, temperature, surface quality, plate type).
GEARBOXES & GEARS FOR STEEL MILLS. JC-LOTEY Hardened & Ground Gear Boxes for rebar rolling mills, bar rolling mills, wire rod rolling mills, section rolling mills Capacity : Up-To 5000 Kw, Quality gearboxes ensure the speed & accuracy of rolling & also reduce the losses during rolling. Our gearboxes with hardened & ground gears provide a compact & rugged …
Rolling Mill Stand Manufacturers. weikeduo is one of the leading rolling mill stand manufacturers in China, our machines and equipment can be used in large rolling mills, we have the accurate size and certain load capacity of the rolling mill stand, and we provide multiple sizes to meet the different needs of customers, we have rich production experience, and also …
The mill rolls take an initial thickness reduction in preparation for the finishing stands, Steel temperature must be monitored to meet parameters and prevent roll damage. Solutions: SPOT R100 or LSP-HD 10.
Get Latest Price. We offer m.s. casting roughing mill stand with heating treatment. It is a 3 Hi roughing rolling mill stand with best quality and performance. Additional Information: Delivery Time: 22 days. View Complete Details.
Roughing mill rolling of reheated slab: The roughing mill usually consists of one or two roughing stands in which the slab is hot rolled back and forth 5 or 7 times repeatedly to reach the minimum thickness requirement. The roughing mill also contains edger rolls that are used to roll the edge of slab and center it.
Rolling – The important parameters for rolling in the roughing, intermediate, and finishing group of stands in the rolling mill are temperature, percentage of reduction in area, inter-pass time ...
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". The last four roughing mills each incorporate edgers for width control ...
This is the exclusive video about Roughing Stand Parts Name | AutoCAD Drawing | Hot Rolling Mill | TMT Steel Plant | Rebar Rolling MillTMT ROLLING MILL STAND...