مصنع لتجهيز البوكسيت/Tandem Cold Rolling Mill
For hardwareintheloop test, a mathematical process model and simulation was used in precommissioning of the rolling mill, which simulates the complete Tandem Cold Mill (TCM) with respect to the normal rolling mill operation from strip threading, normal operation up to tailingout.
in a batchoperated rolling mill and of the final stand in a tandem cold mill, the strip tension is sometimes greater on the entry side than on the exit side. In such circumstances examination of the forward slip should be necessary. (3) The tendency to the higher draft diminishes the forward slip.
01/08/2018 · The experimental results obtained from the five stands tandem cold rolling mill. This paper proposed new ANN for prediction of interstand tensions. Also, this ANN method shows a fuzzy control algorithm for investigating the effect of front and back tensions on reducing the thickness deviations of hot rolled steel strips.
The fourstand tandem cold rolling mill can roll widths of between 660 and 1575 millimeters and exit strip gauges from to millimeters. The rolling mill's process automation system is currently equipped with a Unix operating system in a virtual environment, a database solution and a Level 2 operator control and monitoring system.
Steel Continuous Cold Rolling Mill (Tandem) This type of unit includes various widths such as 400~1450mm, the fastest rolling speed is 600m/min, the rolling force is up to 1800 tons, the winding tension is up to 20 tons, and there are work roll positive/negative bending rolls, intermediate roll bending rolls, middle Roll twitching, AGC pressing.
01/08/2018 · cold tandem rolling mill. Due to the limited experimental data, in this subject a five stand tandem cold rolling mill is simulated through finite element method. The outputs of the FE simulation are applied in training the network and then, the network is employed for prediction of tensions in a tandem cold rolling mill.
TwoHigh: Generally, a 2HI mill is used for hot or cold breakdown and finishing of bar, sheet or strip. A wide range of sizes with separating force capacities from 10,000 lbs. ( MT) to over 3,000,000 lbs. (1360 MT) are available. ThreeHigh: A 3HI mill is an economic milling solution for the breakdown of rod and ingot. FourHigh: A 4HI mill may be used for finish rolling of thin gauge ...
World's First Sevenstand Tandem Cold Rolling Mill Put into Operation. On 25th January, Tsingtuo Group successfully run its sevenstand tandem cold rolling mill, which means that the world first sevenstand tandem cold rolling mill has officially put into operation. This project adopted the new generation of laser welding technology, and ...
A complete modernization of the 5Stand tandem cold reduction mill was completed in 1997. This unit now has a capacity of more than 1 million tons annually. In the cold rolling process, pickled and oiled coils pass through five stands, arranged in tandem with a predetermined amount of reduction taken on each stand until the final thickness is ...
22/11/2019 · Tatmetal: Tandem cold rolling mill to be launched in Q1 2020. Friday, 22 November 2019 14:16:23 (GMT+3) | Istanbul. SteelOrbis spoke to Arın Demir, business affairs deputy director general at Turkish steelmaker Tatmetal, about the firm's investments initiated in 2019 and its expectations for the coming period.
01/12/2010 · Tandem Cold Metal Rolling Mill Control deals primarily with a novel and practical advanced method for control of tandem cold metal rolling processes based on the recently emerging statedependent Rici equation technique. Background material is presented to assist the reader with a general control background to appreciate the significance and ...
60" Steel 4Stand Tandem Cold Rolling Mill: RM387 Manufacture: Bliss / new 1954 Many upgrades thru the years Last operated in 2011 Material: Carbon steel Line Speed: 3100 fpm max / 945 mpm Strip Width: 24 60" / 610 1524 mm Strip Thickness: Entry .185" max / mm Exit .015 min / mm Coil Size: ID 24" / 610 mm OD 72" / 1828 mm Weight 60,000 lbs max / ...
16´´ waterburyfarrel, 3 stand, 4hi tandem cold rolling mill General Specifiions: 81/4" x 16" x 17" 1992 Bliss Hydraulic AGC Each Stand 2002 DMC Gauge (3) No Sources Mill Motors 250 HP DC Westinghouse Winder Motors 250 DC Walco Drives Work Roll Driven Roller Beari...
Chatter vibrations were investigated for the high speed 5 stand 4h tandem cold rolling mill 2030 of the NLMC. Realtime chatter vibration monitoring and diagnostics system was developed and supplied for that mill. The tension forces oscillations and
1700mm Tandem Cold Rolling Mill Reducer 1. 1700mm Tandem Cold Rolling Mill Reducer Product features. The main drive of the fifth frame of the unit is a speed increaser with two pairs of gears. The upper and lower rollers are each connected in series by two 1500 FanN motors, which are driven by .
850mm 5 Tandem cold rolling mill. Inquire Now. 550mm 3 continous cold rolling m... Inquire Now. Cold rolling mill for alloy stee... Inquire Now. Vietnam 1422mm 6 Hi reversible ... Inquire Now. 1450 six high reversing mill.
This book deals with a novel and practical advanced method for control of tandem cold metal rolling processes based on the emerging statedependent Rici equation technique. After a short history of tandem cold rolling, various types of cold rolling processes are described.
IHI is one of the major steel cold rolling mill supplier. Our goal is to serve our rich and proven technologies to Customer with satisfaction. Product Service. Reversing Cold Rolling Mill. Combination Mill (Reduction and Skinpass) Skinpass Mill. Temper Mill. Tandem Cold Rolling Mill. Plant Examination.
The setting of rolling schedule in tandem cold mill is one of the most crucial contents in rolling process, which will have a direct impact on product quality and production e ciency. According to the actual requirements in the rolling process, a multiobjective function based on in
07/08/2001 · (3) A tandem cold rolling mill comprising: cold rolling stands, the number of which is not less than 4; and a coiler, or a coiler and a bridle roller, or a coiler and a pinch roller arranged on the delivery side of the tandem cold rolling mill, wherein the inequality of J C ≥(+)J M is satisfied, wherein the average thickness of a ...
22/11/2013 · Cold rolling using Roll Coolant emulsion In this CRM, Cold rolling is done on a Mecon Weanunited PLC controlled 3000 tons/m 4 Hi reversible mill. As the name suggests the 4 Hi mill employs 4 rolls, two these are the work rolls and the other two are the backup rolls. The rolls between which the cold rolling actually takes lace is called the ...
12/11/2013 · or in many older mills by a screw arrangement driven by an electric motor [6]. Figure 1. The rolling process (flat rolling). 3. Mathematical Model of Cold Rolling Process . Force Equation . Define the theory for prediction of specific roll force is central to the development of a model for tandem cold rolling. Referring to, which ...
Four high rolling mills are used for hot rolling of steels plates as well as cold rolling of steels plates, sheets and strips. #5) Tandem rolling mills. In tandem rolling mills, the metal is passed through several stands such that there occurs a gradual reduction of thickness in every passing.
16´´ WATERBURYFARREL, 3 STAND, 4HI TANDEM COLD ROLLING MILL. General Specifiions: 81/4" x 16" x 17" 1992 Bliss Hydraulic AGC Each Stand 2002 DMC Gauge (3) No Sources Mill Motors 250 HP DC Westinghouse Winder Motors 250 DC Walco Drives Work Roll Driven Roller Beari...