控(kong)(kong)(kong)(kong)(kong)(kong)(kong)軋(ya)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)冷(leng)是控(kong)(kong)(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)軋(ya)制(zhi)(zhi)(zhi)和控(kong)(kong)(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)冷(leng)卻的(de)(de)總稱,是一種比較適合(he)于低碳微(wei)合(he)金鋼的(de)(de)軋(ya)制(zhi)(zhi)(zhi)工(gong)藝。控(kong)(kong)(kong)(kong)(kong)(kong)(kong)軋(ya)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)冷(leng)技術是一種節約稀(xi)有合(he)金,簡化冶煉(lian)工(gong)序(xu),降低能(neng)(neng)耗(hao)的(de)(de)先(xian)進(jin)技術。它(ta)通過(guo)對耐(nai)磨(mo)板(ban)(ban)軋(ya)制(zhi)(zhi)(zhi)工(gong)藝過(guo)程(cheng)(cheng)的(de)(de)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)來充(chong)分挖掘鋼材性能(neng)(neng)潛力,有效提(ti)高鋼材的(de)(de)機械性能(neng)(neng),從(cong)而為鋼材生(sheng)(sheng)產企業帶(dai)來巨大(da)的(de)(de)經濟(ji)效益。通過(guo)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)軋(ya)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)冷(leng)的(de)(de)方法在鋼材生(sheng)(sheng)產企業有著(zhu)廣泛的(de)(de)應(ying)用(yong),其理論(lun)及控(kong)(kong)(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)模(mo)型也日益完善(shan),但是應(ying)用(yong)的(de)(de)結果并不(bu)十分理想,雖然也對耐(nai)磨(mo)板(ban)(ban)機械性能(neng)(neng)的(de)(de)提(ti)高產生(sheng)(sheng)有益的(de)(de)影(ying)響,但是機械性能(neng)(neng)提(ti)高的(de)(de)幅度非(fei)常有限(xian)。此(ci)外,影(ying)響該方法廣泛應(ying)用(yong)的(de)(de)另(ling)一個主要(yao)原因(yin)是耐(nai)磨(mo)襯(chen)板(ban)(ban)軋(ya)制(zhi)(zhi)(zhi)過(guo)程(cheng)(cheng)非(fei)常復雜導(dao)致(zhi)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)軋(ya)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)冷(leng)的(de)(de)實際效果不(bu)穩定。隨著(zhu)技術的(de)(de)進(jin)步,新(xin)出(chu)現(xian)的(de)(de)模(mo)糊控(kong)(kong)(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)和神經網(wang)絡控(kong)(kong)(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)為實現(xian)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)軋(ya)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)冷(leng)的(de)(de)穩定控(kong)(kong)(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)提(ti)供(gong)了新(xin)的(de)(de)理論(lun)基礎,也為解決這類難以(yi)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)的(de)(de)問(wen)題帶(dai)來了新(xin)思(si)路。
首先對(dui)耐(nai)磨(mo)板(ban)軋(ya)(ya)制過(guo)(guo)(guo)(guo)程(cheng)(cheng)的(de)(de)金相變(bian)化進(jin)行(xing)了分析(xi),明確控(kong)(kong)軋(ya)(ya)控(kong)(kong)冷(leng)(leng)在(zai)耐(nai)磨(mo)板(ban)軋(ya)(ya)制過(guo)(guo)(guo)(guo)程(cheng)(cheng)中所起(qi)的(de)(de)作用及其對(dui)耐(nai)磨(mo)板(ban)性能所帶來的(de)(de)影(ying)響。在(zai)此(ci)基礎(chu)上通(tong)過(guo)(guo)(guo)(guo)采(cai)用三維建模的(de)(de)方法(fa)及采(cai)用流(liu)體分析(xi)仿真軟件(jian)(jian)對(dui)耐(nai)磨(mo)板(ban)軋(ya)(ya)制穿水冷(leng)(leng)卻(que)過(guo)(guo)(guo)(guo)程(cheng)(cheng)進(jin)行(xing)深入分析(xi)。通(tong)過(guo)(guo)(guo)(guo)設定(ding)與(yu)實(shi)際冷(leng)(leng)卻(que)過(guo)(guo)(guo)(guo)程(cheng)(cheng)相符的(de)(de)初始條(tiao)件(jian)(jian)和(he)邊界(jie)條(tiao)件(jian)(jian),獲得軋(ya)(ya)件(jian)(jian)在(zai)冷(leng)(leng)卻(que)過(guo)(guo)(guo)(guo)程(cheng)(cheng)中的(de)(de)瞬態溫度場分布(bu),分析(xi)冷(leng)(leng)卻(que)時(shi)間、水壓、水流(liu)量、水溫對(dui)溫度場的(de)(de)影(ying)響。通(tong)過(guo)(guo)(guo)(guo)對(dui)耐(nai)磨(mo)襯板(ban)軋(ya)(ya)制穿水冷(leng)(leng)卻(que)過(guo)(guo)(guo)(guo)程(cheng)(cheng)進(jin)行(xing)的(de)(de)定(ding)性和(he)定(ding)量的(de)(de)分析(xi),從而得出與(yu)控(kong)(kong)制系統相關(guan)的(de)(de)主要技術參(can)數要求。
完(wan)成(cheng)(cheng)了(le)(le)耐磨板軋制(zhi)過(guo)程穿(chuan)水(shui)冷(leng)(leng)卻總體方(fang)案的(de)設計,設計了(le)(le)軋制(zhi)過(guo)程穿(chuan)水(shui)冷(leng)(leng)卻監(jian)控系統(tong),采用了(le)(le)神經(jing)網絡控制(zhi)技(ji)術,完(wan)成(cheng)(cheng)對(dui)軋制(zhi)過(guo)程穿(chuan)水(shui)冷(leng)(leng)卻的(de)控制(zhi),并完(wan)成(cheng)(cheng)了(le)(le)管(guan)理系統(tong)的(de)主程序設計、監(jian)控界(jie)面的(de)設計,上位機軟件(jian)采用C#語言編程,程序設計采用了(le)(le)模塊化、結構化的(de)編制(zhi)方(fang)法,使系統(tong)具(ju)有(you)操作簡單、功能齊全、便(bian)于(yu)管(guan)理等功能。