Pdf on the optimization procedure of rolling mill design. Price new from used from unknown binding, 1930 please retry. Within the framework objectives of the arab iron and steel union to pay attention to human development and raise the administrative, organizational and technological skills of engineers and technicians in steel industry and associated industries, aisu is implementing a training program in rolling technology and roll pass design from 23 to 27. The course will provide the participants with the theoretical knowledge, practical skills, and confidence to deal with daytoday roll pass, quality, and production issues. Newtons substitution method has been used to solve the equation. We develop solutions to achieve your desired results. Development of a rational roll pass design for a rolling.
Angle of bite in degrees with reference to speed of mill 0 0. Hot rolling mill pass design pdf roll pass design software for. Rolling mill pass design software henan mining heavy machinery co. The pass design model was generated on the basis of above two models as well as the rulebased pass design algorithm. Effect of pass schedule and groove design on the metal. Rolling mill pass design crusher mills, cone crusher. If end flare is a concern and you want a finish pass, consider adding two more passes to this 10 pass example. The cross section area is reduced in each pass and form and size of the stock gradually approach to the desired profile. Basics of rolling a rolling mill consist of several, at least two rolls cylindrical or nearly cylindrical bodies which are termed as roll and which rest in bearings at their ends. Feb 25, 2016 the rolling sequence of a roll pass design is subject to the limitations applied by the rolling load, the roll strength and the torque available for rolling. Roll pass design is an essential part of long product rolling process, since the long products are rolled between the shaped rolls in the long product rolling mills.
Wicon the versatile tool for long products rolling simulation, optimization, process design and product quality. Roll pass design in continuous bar mills linkedin slideshare. We work on the rolling of wire rod, bar, section, pipe and tube and strip and plate. Mill, motor and the whole process of roll pass design.
A model has been used to calculate pass design of a finishing train of a continuous billet mill producing 60 mm square billet from 120 mm square bloom. When you click the download button with a valid email address, you can begin downloading the pass 2020 sample size software setup file. May 18, 2015 roll pass design in continuous bar mills 1. Automated procedure for roll pass design on researchgate, the professional network for scientists. Each cad and any associated text, image or data is in no way sponsored by or affiliated with any company, organization or realworld item, product, or good it may purport to portray. Rolling mill mes system product setup countinue when planning the size change, the application can compare two product setups and highlight the changes in red. Mophorn jewelry rolling mill flat rolling mill 110mm wide 55mm diameter rollers manual rolling mill machine jewelry marking tools designed for jewelers and craftspeople 4. Metal pass technology supply provides high quality steel rolling mill software with competitive price. Roll pass design for hot flat rolling of plain carbon steel. K4, also the finite element software ansys lsdyna was applied for three passes rolling process simulation to verify the rationality of passes design, and the rolling force curve was simulated. The slit rolling technology is a combination of special roll pass design with designated guide guiding is our business equipment to shape and longitudinally separate the incoming billet into two or more. Modern rolling practice can be attributed to the pioneering efforts of henry cort of funtley iron mills, near fareham, england. Hello friends, in this video i have discussed about the roll pass design of rolling mill and its various key features.
Although cort was not the first to use grooved rolls, he was the first to. It highlights the new stand, the new pass, roll gap, gear ratio, cold stock size, entry and delivery guide etc. Roll pass design evauluation using software objective of roll pass design steel sections are generally rolls finish the perfect fusion of art and technology that ensures flexibility stability and quality in your rolling mill roll pass design is a complex problem due to the large more details get price. Rolling mills are facilities that carry out a series of processes including rolling the billets, blooms, slab and beam blanks extracted from the reheating furnace into the prescribed size and correcting any bending, cutting them into given lengths, then piling or bundling as needed for shipment. If you are interested in our company or products, welcome to visit our company and factories. We provide accurate rolling process models, advanced software engineering technology and mill operation expertise. Development of detailed groove drawings, roll barrel layouts, roll stress calculations, rolling power, torque and separating force predictions, and roller setup sheets. Roll pass design long products are normally rolled in several passes, whose numbers are determined by the ratio of the initial input steel material square or round billet or bloom and final cross section of finished product. This technology as applied to bar mills enables the production of two or more bars from one billet. Simulating a multistage rolling mill process, part 1. Rolling mill pass design selection hot rolling mill.
Pdf roll pass design for hot flat rolling of plain. With this new design, mills were able to produce 15 times more output per day than with a hammer. Basics of rolling a rolling mill consist of several, at least two rolls cylindrical or nea. Roll pass designs projects typically follow the following timeline. Roll pass design generally means the cutting of grooves in the roll body through which steel to be rolled is made to pass sequentially to get the desired contour and size. Wicon is a software that can be used in all levels of the company for this type of analyzes. Mill software projects, such as those on level 2 model and roll pass design, are described in more detail in the mill level 2 model project series, mill related projects, and metal pass recent publications, and so on. Hot rolling force and torque durham etheses jan 1, 2003 design theory, commercial software and application cases have been mill, motor and the whole process of roll pass design. Pass design for rolling mill roll pass design software for roll pass designers roll pass engineers used in rolling mills and wire rod blocks with roundoval rolling mills metal pass is a worldwide leader on steel rolling mill pass scheduling and related model development. Rolling mill pass design, rolling mill pass design suppliers directory find variety rolling mill pass design suppliers, manufacturers, companies from around the world at flour mill,rice mill machine,muyang pellet mill, rolling mill. Rolling mill pass design crusher mills cone crusher. The angles show how much forming is being done at each pass. The selection of the rolling mill pass system is an important part of the rolling mill pass design whether it is appropriate to select have a decisive impact to the productivity and output of rolling mills, quality, consumption index, and production process operation, so the selection of rolling mill pass design system must be strictly carried out in accordance with specific conditions. Long products, roll grooves, roll pass, roll pass design, rolling mill, rolls, sections.
The normal and average center distance from the center of one roll to the center of o. Rolling process steel rolling consists of passing the material, usually termed t he stock. Rolling mill operators commonly use analytical calculation programs to compute pass schedules or pass sequences. The rolling sequence of a roll pass design is subject to the limitations applied by the rolling load, the roll strength and the torque available for rolling. There is a multitude of different solutions in this area, but all have the common problem that they only take into account some aspects of theschedule or sequence, which are then often based on simplifications and idealizations of the process. Keywords roll pass design rpd statistical analysis roll wear generic function optimisation 3 4. This is the first in a threepart webinar series that will highlight the use of mathworks products for modeling and control of a multistage rolling mill process. The pass 2020 free trial gives you an opportunity to evaluate the software with a restriction on alpha before you purchase it.
Rolling mill pass design suppliers, all quality rolling. Metal pass improve both roll pass schedule and roll pass software. Computeraided roll pass design for continuous billet mill. Pass design of finishing mill group of angle iron and finite. In a traditional rolling mill rolling is done in several passes, but in tandem mill there are several stands 2 stands and reductions take place successively. Roll pass design is a set of methods for determining the dimensions, shape, number, and type of arrangement of rolling mill passes. Technical article rolling mills revamp timken company. See more ideas about rolling mill, jewelry tools and metal jewelry. Metal pass, based in pittsburgh, usa, has a long list of mill technology products available such as mill equipment, level 2, and level 3 systems and models. Objective of roll pass design steel sections are generally rolled in several passes, whose num ber is determined by the ratio of initial input material and final cros s section of finished product. During this time we will cover the basics of metal deformation, the rolling of steel, and roll pass design concepts. Roll pass design unknown binding january 1, 1930 by w trinks author see all formats and editions hide other formats and editions.
The roll grooves in a roller and the roll pass sequence in a hot rolling mill are usually designed based on the type of. Rolling mill mes system mes, level 3, software, steelmaking. In the development of shape rolling systems, roll pass design rpd plays an essential role on the quality control of products, service life of rolls, productivity of rolling systems, as well as. The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users. Turnkey solutions for complete hot rolling mills design process of rolling mills. See more ideas about rolling mill, metal jewelry and jewelry making tutorials. Our original rolling simulation software, wicon, enable us to optimize the pass schedules for. The pass design is created based on your specific mill layout and product.
It deals with the roll pass design strategy of roughing sequences with heavy stretch and finishing sequences. The foundation of a successful rolling mill operation is a fine tuned pass design. Rolling mill pass design software kaseo heavy machinery. As a consequence, the market is demanding a rolling mills revamp to mitigate roll neck breakage in the fillet ring area under severe loading conditions. This is the first part of video next is coming tomorrow. Figure 1 shows a fishbone diagram that classifies the rolling system components for this paper. Various rolling mill configurations are available to deal with the variety of.
Its goal is to achieve uniform deformation throughout the cross section in each reduction. We are here for your questions anytime 247, welcome your consultation. The prediction of the load and torque with different groove designs plays an important role in order to improve the draft during rolling. The present work examines the computer aided roll pass design of round bars. Watch how an optimum roll pass design leads to the distribution of loads across rolls, ensuring better rolling quality and reduction in specific power consumption. With known reduction between consecutive passes, geometrical dimension of square and diamond passes are computed.
In 1783, a patent was issued to henry cort for his use of grooved rolls for rolling iron bars. Besides normal rolling conditions a stable, theoretical assumption mills experience many different. In this webinar mathworks engineers demonstrate the benefits of using simulink as a platform for modeling and control system design for a sheetmetal rolling application. The roll pass design of a whole rolling line for round bars can be carried out successfully using the actual pc. Steel rolling process modeling and mill development. Mill optimization of pass schedule crown distribution, roll profile. Standards, roll pass design, layout, equipment and guiding system and. The choice of bearing selection can play an important and. Rolling of steel in a modern long product rolling mill. Rolling mill pass design courses cr4 discussion thread. This fiveday, instructorled course is designed to improve mill related engineers the basic skills on rolling mill parameters calculation for mill design, development and operation.