advanced process and quality control in hot rolling mills


  • Advanced Control for Hot Rolling Mills | SpringerLink

    Hot strip rolling mills are characterised by a process which has many interactions, is distributed with dominant transport delays and has a lack of measurements due to the severe environment. There is ever increasing market demand for better product quality of the steel strip hence the requirement for higher performance controllers.


  • Advanced Process And Quality Control In Hot Rolling Mills

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    Advanced Process and Quality Control in Hot Rolling Mills Using Eddy Current Inspection Autor: SVEN KLING Speaker: Markus WITTE PRÜFTECHNIK NDT GmbH Ismaning, Germany +49 89 99 616 152 [email protected] Abstract Eddy current testing is a common method for the surface inspection of semi-finished products.


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  • Rolled Products | Aleris

    Aleris manufactures many different plates in various standard and customer-specified alloys using some of the world's most advanced hot and cold rolling mills. With a 160-inch (4.064 m) hot rolling mill and a 148-inch (3.760 m) cold rolling mill, we can produce very wide and ultra-thick plates, either heat treated or non-heat treated.


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    Advanced Process and Quality Control in Hot … IV Conferencia Panamericana de END Buenos Aires – Octubre 2007 Advanced Process and Quality Control in Hot Rolling Mills Using Eddy Current Inspection [more> ]


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  • advanced process and quality control in hot rolling mills

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    The new Foil Mill will be provided with the latest MINO's technologies developed for foil rolling, including its high performance AFC/AGC process control system and its hot edge spray system that has been specifically designed to relieve high tensile stress at the strip edges, allowing to achieve higher rolling …


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    Technical Paper Advanced Process and Quality Control Eddy current inspection in hot rolling mills By Sven Kling Pos: 1 /Technical Info Papers/Hot testing/Autor bio - Sven Kling @ 3mod_1177340814928_31.doc @ 16702


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  • Models for Level-2 Control of Cooling Processes during Hot ...

    Control of cooling during Hot Rolling process itself and after the last pass has a significant effect on mechanical properties of final product. The Inter Stand Cooling (ISC) at Hot Tandem Mills partakes fundamentally in reaching and maintaining the required exit rolling temperature (ERT).


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  • Powerful gears in rolling mills | Machine Design

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  • Too Hot or Too Cold? Does it Matter in Steel Manufacturing ...

    Obtaining identical properties from coil to coil is challenging because of the heat and speed involved in processing. To ensure product uniformity, hot rolling mills need reliable, repeatable process control data to identify operating issues; off-gauge and off-tolerance product results in the downgrading or even scrapping of coils.


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  • ECNDT Proceedings - Session

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  • Model Predictive Control with Linear Programming for the ...

    Keywords: Advanced process control, Process optimization, Real time optimization and control 1. INTRODUCTION In a hot rolling mill the incoming steel slabs are trans-formed into thin hot rolled coils. Functionally, the mill consists of two parts: roughing mill and finishing mill. The slabs are passed forwards and backwards through the


  • OPTIMIZATION OF HIGH QUALITY PRODUCTION IN HOT …

    OPTIMIZATION OF HIGH QUALITY PRODUCTION IN HOT ROLLING MILLS USING ADVANCED PROCESS MODELS* Detlef Ehlert1 Olaf Jepsen2 Gregor Schneider3 Abstract Flexibility in terms of producing high sophisticated products with an exceptional wide range of properties and dimensions requires physical based process models for the generation of optimal set points.


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    Advanced Process and Quality Control in Hot Rolling Mills … Rolling Mills Using Eddy Current … The testing system setup consists of the test … eddy current testing as …


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    overall process flow diagram of rolling mills PROCESS DESCRIPTION, the Steckel mill 22 Hot Roiling Process Flow The hot rolling process flow is illustrated in . Steel Making - CAS - Florida Institute of, ... Capability to manufacture Hot Rolling Mills for Rolling of, Quality Control Process Chart Work .


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  • Hot Rolling Flat | Primetals Technologies

    STATE-OF-THE-ART SOLUTIONS FOR HOT ROLLING FLAT PRODUCTS Continuous improvements in quality and productivity are strongly driven by developments in process, mechanical, electrical and automation of mills. Our Rolling Mill solutions provide optimized throughput, advanced quality and improved operability with lower consumption.


  • OPTIMIZATION OF HIGH QUALITY PRODUCTION IN HOT ROLLING ...

    optimization of high quality production in hot rolling mills using advanced process models, p. 99-108. In: 52º Seminário de Laminação, Rio de Janeiro, 2015. ISSN: 2594-5297, …


  • Eddy current inspection in hot rolling mills

    Eddy current inspection in hot rolling mills Eddy current testing is a common method for the surface inspection of semi-finished products. The general trend today is to perform eddy current testing on hot material during production, where it is able, to provide prompt feedback on process stability and product quality. It can identify a


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    Advanced Process and Quality Control in Hot, Advanced Process and Quality Control in Hot Rolling Mills Using Eddy Current Inspection, also take place on the hot product in the rolling mill, …


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    Advanced Process and Quality Control in Hot Rolling Mills - NDT.net. in Hot Rolling Mills Using Eddy Current Inspection. Autor: SVEN As plants are being modernized and automated for greater efficiency, hot testing is becoming