Continuous casting data space-time matching method based on heat tracking and casting flow tracking

A matching method and technology of heats, applied in the field of steelmaking and continuous casting, can solve the problems of inability to reflect the impact and inability to accurately manage the quality of slabs

Active Publication Date: 2021-02-26
UNIV OF SCI & TECH BEIJING
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  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] From the above analysis, it can be seen that the two methods of simply realizing the continuous casting process tracking and marking the slab event after simple tracking have certain guiding significance for the quality management of the continuous casting slab, but in the actual production process, the two methods Only a simple threshold value ...

Method used

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  • Continuous casting data space-time matching method based on heat tracking and casting flow tracking
  • Continuous casting data space-time matching method based on heat tracking and casting flow tracking
  • Continuous casting data space-time matching method based on heat tracking and casting flow tracking

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Embodiment 1

[0055] Taking the production situation of two heats mixed casting in a continuous casting production line as an example, the key data in the continuous casting process and the width and thickness of the crystallizer were obtained from the site, as shown in Table 1. And the actual concentrations and allowable ranges of molten steel in two heats were obtained from the site, as shown in Table 2. The distance from each equipment of the continuous casting machine to the cutting device was also obtained from the site, as shown in Table 3.

[0056] Table 1 Key information of continuous casting site tracking process

[0057]

[0058] Table 2 Composition data of molten steel in continuous casting site

[0059]

[0060]

[0061] Table 3 Distance from each device of continuous casting machine to cutting device

[0062]

[0063]

[0064] According to these data, the present invention is used to match the time and space of the continuous casting production data and the sla...

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Abstract

The invention provides a continuous casting data space-time matching method based on heat tracking and casting flow tracking, and belongs to the technical field of steelmaking continuous casting. Themethod comprises the following steps: recording furnace number, casting flow production process data, key production time and key production events in real time, calculating the casting flow length inreal time through encoding, performing furnace number division on a just cut casting blank by utilizing the casting flow length, cutting information and the like, endowing the casting blank with furnace number information and casting blank number information, calculating a time window of the casting blank in each continuous casting device according to the casting flow length, matching the production process data of the time window with the time direction of the casting blank, and finally carrying out space-time transformation to finish the matching of the production process data with the length direction of the casting blank. According to the method, matching of the continuous casting production process and the casting blank can be rapidly and accurately completed, and data support is provided for continuous casting blank quality prediction and continuous casting production optimization control.

Description

technical field [0001] The invention relates to the technical field of steelmaking and continuous casting, in particular to a time-space matching method for continuous casting data based on heat tracking and strand tracking. Background technique [0002] In all processes of the steel production process, continuous casting casts molten steel into billets with certain specifications, which plays a linking role in the entire production process. Therefore, the quality of continuous casting slabs indicates the level of metallurgy and is an important guarantee for subsequent production of qualified products. With the application of processes such as hot charging and hot delivery, continuous casting and rolling, modern steel mills pay more and more attention to the quality of billets, and it is more and more important to realize accurate quality management of billets. Realizing continuous casting tracking and matching production data with slab is a key step to realize slab quality...

Claims

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Application Information

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IPC IPC(8): G06F16/901G06F16/907G06F16/909G06Q10/06G06Q50/04B22D11/16
CPCG06F16/901G06F16/907G06F16/909G06Q10/06395G06Q50/04B22D11/16Y02P90/30
Inventor 邵健丁成砚何安瑞
Owner UNIV OF SCI & TECH BEIJING
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