Continuous Annealing Lines - Drever

The continuous annealing process line at a steel works was experiencing unplanned downtime which was, on average, 17 hours per year at a cost of €21.915 per hour. Plant stoppages resulted in the requirement for hiring heavy lifting gear as well as increased maintenance personnel.

Continuous Annealing Lines by Primetals Technologies

HICON/H 2 ® annealing and coating lines (ACL). After cold rolling, the highly worked non-grain-oriented electrical steel strip (NGO) is recrystallized in a horizontal continuous furnace and the grain size is adjusted by secondary recrystallization.

CONTINUOUS HIGH-TEMPERATURE ANNEALING OF HIGH …

Fig. 1 Line layout of No. 5 Continuous Annealing Line (CAL) Fig. 2 System configuration diagram of No. 5 Continuous Annealing Line (CAL) Fig. 3 Outlines of the plant optimal control system Fig. 4 Example of the line speed setting

Batch-Annealing - an overview | ScienceDirect Topics

Continuous Hot-Dip Galvanizing Line (CGL), Continuous Annealing and Processing Line (C.A.P.L.™) Image of C.A.P.L.™ / CGL . These lines are capable of producing high-quality steel sheets. They exhibit excellent productivity, stability, operability and maintainability.

continuous annealing line diagram

Aug 04, 2020· In those diagrams, continuous cooling takes place while this diagram explains constant temperature transformations. TTT diagram of steel has a very important application like austempering, martempering Patenting, and isothermal annealing which is commonly employed in industry for achieving specific properties in steel.

TTT Diagram of steel in Material science - Materials Today

Fig. 1 Line layout of No. 5 Continuous Annealing Line (CAL) Fig. 2 System configuration diagram of No. 5 Continuous Annealing Line (CAL) Fig. 3 Outlines of the plant optimal control system Fig. 4 Example of the line speed setting

Products › Flat › Continuous Annealing Lines High-speed ...

Continuous Annealing Lines High-speed lines to process AHSS for automotive applications. 37/115. The process of annealing steel strip continuously allows several indisputable quality advantages when compared to the batch process – in particular, uniformity of heating and cooling. Nowadays, continuous annealing is the only process that allows ...

Plant Optimal Control System for No. 5 Continuous ...

plant, including a coupled pickling line and tandem cold mill (PLTCM), a continuous annealing line (CAL) and a continuous galvanizing line (CGL), to produce high strength automotive plate and advanced appliance. The complex has been designed for a global capacity of 1,600,000 tons/year. The two processing lines were manufactured by a

Continuous Annealing and Galvanizing Lines | Eurotherm by ...

Strand annealing has been used in the tinplate industry for the annealing of thin strip 4 and other similar research programs were evident in the UK in the 1960s. However, continuous annealing process line (CAPL) technology (see Figure 3.2 (b)) was only introduced for the processing of automotive sheet, as an alternative to batch annealing, in the last 15 years.

Characteristic Analysis and Comprehensive Control for the ...

New Continuous Annealing Line. Our solution A complete new cold rolling plant, including a coupled pickling line and tandem cold mill (PLTCM), a continuous annealing line (CAL) and a continuous galvanizing line (CGL), to produce high- strength automotive plate and advanced steel grades for appliances.

continuous annealing line diagram

In cold rolling workshops for stainless steel production, the hot annealing and pickling line (HAPL) is the first continuous process used to heat treat and pickle the hot rolled coils to obtain so called white coils (also called №1). Depending on the grades, in-line heat treatment can be applicable or not.

CONTINUOUS ANNEALING LINE TANGSHAN IRON & STEEL …

output to continuous annealing lines processing copper and brass strip without physical contact. Until then, the continuous annealing process had been dominated by catenary type furnaces [1]. This revolution owed its success to two main factors: 1. The high-convection fl ow employed, which also for the air cushion supporting the strip, can ...

Technical Review UDC 621 . 785 . 3 : 669 . 586 : 669 . 687 ...

process (annealing and zinc pot) section. The Loop Cars for the #1 CGL travel horizontally, while the newer line employs multi-strand, vertical accumulators. Cleaning & Preheating Before heat treating, the strip is cleaned of rolling oils and iron fines with rotating brushes and diluted sodium hydroxide (caustic soap).

Continuous Annealing Line | PRO-TEC

Jun 12, 2014· The continuous annealing line 2 has an innovative, horizontal layout. Particular highlights include the furnace and the coater with its drying kiln, the only ones in this formation in the world. Horizontal furnace: The horizontal furnace is at the heart of the continuous annealing line 2: it is 300 meters long, installed at a height of 17.5 ...

Prediction of Continuous Cooling Transformation Diagrams ...

Continuous Annealing Line. Contact 248.267.2603 for sales assistance. shipped by covered rail and truck. 50-ton overhead, remote-controlled cranes unload and place incoming coils onto transfer cars, which move them into the automated warehouse. Click on a topic to learn more. ...

continuous annealing line diagram

Steel - Steel - Treating of steel: In principle, heat-treating already takes place when steel is hot-rolled at a particular temperature and cooled afterward at a certain rate, but there are also many heat-treating process facilities specifically designed to produce particular microstructures and properties. The simplest heat-treating process is normalizing.

Continuous Hot-Dip Galvanizing Line (CGL), Continuous ...

New Continuous Annealing Line. Our solution A complete new cold rolling plant, including a coupled pickling line and tandem cold mill (PLTCM), a continuous annealing line (CAL) and a continuous galvanizing line (CGL), to produce high- strength automotive plate and advanced steel grades for appliances.

Furnace combustion and control renovation to improve the ...

Continuous steel annealing subjects rolled strip product to a sequence of furnaces to elevate and profile the strip temperature according to grade and dimension. The end result is an increased ductility and removal of strains that lead to failures in service. Figure 1 shows the linear nature of a continuous annealing line.

continuous annealing line – への – の | …

continuous annealing line diagram, Continuous Annealing Line (CAL) This line facility changes the crystal structure of steel sheet by heat treatment, and improves properties such as hardness, strength, and elongation. It integrates the 5 processes of cleaning, cooling, heating, temper rolling, and refining, and carries them out in a single line ...

Continuous annealing lines - Bültmann

Aug 04, 2020· In those diagrams, continuous cooling takes place while this diagram explains constant temperature transformations. TTT diagram of steel has a very important application like austempering, martempering Patenting, and isothermal annealing which is commonly employed in industry for achieving specific properties in steel.

WorldOfSteel Continuous Annealing and Batch Annealing

Aug 01, 2017· Conclusions The continuous annealing line was renovated to reduce the energy consumption and hence CO2 emission of the heating furnace and to meet the increasing production demands of the business. Various improvements were investigated through the field furnace survey, the laboratorial burner test, the detailed process modeling and the model ...

Hot annealing and pickling lines - Fives in Steel

method of annealing, and it took a long time for the realization of commercial uses of continuous annealing to enable higher produc-tivity, homogeneous product quality, shorter lead time, etc. In 1959, the first continuous annealing line in Japan was con-structed at Hirohata Works, and this was followed by the construc-tion of many others.

Steel - Treating of steel | Britannica

continuous annealing lineのにったReverso Contextの-の: The continuous annealing line is slated to start operating in June and commercial production will begin in August, after which shipments of cold rolled steel sheet mainly for automobiles and electrical appliances will move into full gear.

EBNER | NGO continuous annealing lines

This continuous annealing line produces a wide range of steel sheets used for appliances and the automotive industry. The ANDRITZ furnace control and mathematical model system optimizes operations. The line capacity is 730,000 tons per annum for a strip width of 700 to 1,600 mm and a thickness of 0.25 to 2 mm.

Continuous Annealing Lines by Primetals Technologies

continuous annealing line diagram, Continuous Annealing Line (CAL) This line facility changes the crystal structure of steel sheet by heat treatment, and improves properties such as hardness, strength, and elongation. It integrates the 5 processes of cleaning, cooling, heating, temper rolling, and refining, and carries them out in a single line ...


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