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世界上最寬規(guī)格（2680mm）的不銹鋼熱連軋生產(chǎn)線

——2023年重型機(jī)械世界之最科技成果獲獎(jiǎng)項(xiàng)目專題報(bào)道

獲獎(jiǎng)項(xiàng)目：2680mm寬幅不銹鋼熱連軋生產(chǎn)線

首次投運(yùn)時(shí)間：2022年4月

研制單位：1.中國(guó)第一重型機(jī)械股份公司 www.cfhi.com，2.一重集團(tuán)大連工程技術(shù)有限公司

聯(lián)系人：馬博，13591107893 ，93636619@qq.com

該項(xiàng)目實(shí)現(xiàn)了高端寬幅不銹鋼熱連軋生產(chǎn)線工藝及裝備等核心技術(shù)從無(wú)到有的突破，自主設(shè)計(jì)制造了世界上最寬規(guī)格溧陽(yáng)德龍2680mm不銹鋼熱軋生產(chǎn)線。

其創(chuàng)新成果有：

1.首創(chuàng)“1+8”寬幅不銹鋼熱連軋生產(chǎn)線工藝配置，開(kāi)發(fā)了高精度分配策略、溫度模型、力能模型，構(gòu)建了全流程模擬分析系統(tǒng)與工藝優(yōu)化技術(shù)，實(shí)現(xiàn)了多品種、多規(guī)格不銹鋼熱軋產(chǎn)品高效穩(wěn)定生產(chǎn)以及厚度與寬度極限突破。

2.開(kāi)發(fā)出新型精軋機(jī)工作輥彎輥橫移等裝置，實(shí)現(xiàn)了寬幅不銹鋼薄帶熱連軋成套裝備自主設(shè)計(jì)開(kāi)發(fā)與綠色化應(yīng)用示范。

3.研發(fā)出融合機(jī)理模型、生產(chǎn)數(shù)據(jù)與深度學(xué)習(xí)算法的不銹鋼熱軋生產(chǎn)線與工藝參數(shù)設(shè)計(jì)軟件，開(kāi)發(fā)出輥型曲線設(shè)計(jì)優(yōu)化系統(tǒng)，實(shí)現(xiàn)熱連軋生產(chǎn)線總體布局、設(shè)備配置、參數(shù)優(yōu)化等數(shù)字化與智能化控制。

經(jīng)鑒定，項(xiàng)目總體技術(shù)達(dá)到國(guó)際先進(jìn)水平，在“1+8”熱連軋工藝技術(shù)、彎竄輥裝置及板形調(diào)控方面達(dá)到了國(guó)際領(lǐng)先水平。

成果成功應(yīng)用于溧陽(yáng)德龍、鼎信印尼等8條不銹鋼生產(chǎn)線，占據(jù)國(guó)內(nèi)同類設(shè)備市場(chǎng)90%以上。

The widest stainless steel hot strip rolling line in the world

2680mm Wide Stainless Steel Hot Continuous Rolling Line

1.China First Heavy Industries Corporation ，www.cfhi.com

2.CFHI Dalian Engineering &Technology Co.,Ltd.

The project has achieved a breakthrough in core technology of high-end wide-width stainless steel hot rolling production line process and equipment from scratch, and independently designed and manufactured the world's widest Liyang Delong 2680mm stainless steel hot rolling production line. 

Its innovation achievements are as follows: 

1.Created the first "1+8" wide stainless steel hot rolling production line process configuration,  developed high-precision distribution strategy, temperature model, force and energy model,  constructed the whole process simulation analysis system and process optimization technology, and realized multi-variety, multi-specification stainless steel hot rolling products efficient and stable production and thickness and width limit breakthrough.

2.Developed a new type of finishing mill work roll bending and transverse rolling device, and realized the independent design and development of complete equipment of wide-width stainless steel thin strip hot strip rolling and green application demonstration.

3.Developed a stainless steel hot rolling production line and process parameter design software that integrates mechanism model, production data and deep learning algorithm, and developed a roll shape curve design optimization system，and realized the overall layout, equipment configuration, parameter optimization and other digital and intelligent control of the hot rolling production line.

After identification, the overall technology of the project has reached the international advanced level, and it has reached the international leading level in the "1+8" hot continuous rolling process technology, work roll bending and traversing device and plate shape control.Results successfully applied to 8 stainless steel production lines such as Liyang Delong and Dingxin Indonesia, occupying more than 90% of the domestic similar equipment market.