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鍛造月噴吹石灰工藝
文章來源:sjzwx 更新(xin)時間:2014-01-20 09:11:04
若(ruo)要(yao)利月噴(pen)(pen)(pen)吹(chui)(chui)(chui)石(shi)(shi)(shi)灰(hui)(hui)(hui)工藝改善熔(rong)(rong)(rong)融(rong)(rong)(rong)金(jin)屬(shu)(shu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)脫(tuo)(tuo)(tuo)磷(lin)(lin)(lin)(lin)效(xiao)果,就需要(yao)掌握噴(pen)(pen)(pen)人(ren)熔(rong)(rong)(rong)融(rong)(rong)(rong)金(jin)屬(shu)(shu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)Cao的(de)(de)(de)(de)(de)(de)(de)(de)(de)熔(rong)(rong)(rong)化、脫(tuo)(tuo)(tuo)磷(lin)(lin)(lin)(lin)沉理(li)(li)及發(fa)生(sheng)(sheng)反(fan)(fan)(fan)應(ying)(ying)(ying)(ying)的(de)(de)(de)(de)(de)(de)(de)(de)(de)部(bu)(bu)位。為(wei)(wei)此(ci),進(jin)行了(le)(le)單(dan)(dan)晶(jing)石(shi)(shi)(shi)矢決的(de)(de)(de)(de)(de)(de)(de)(de)(de)浸(jin)(jin)泡及石(shi)(shi)(shi)灰(hui)(hui)(hui)粉(fen)的(de)(de)(de)(de)(de)(de)(de)(de)(de)噴(pen)(pen)(pen)吠試(shi)(shi)Rio浸(jin)(jin)袍試(shi)(shi)驗后(hou)的(de)(de)(de)(de)(de)(de)(de)(de)(de)石(shi)(shi)(shi)灰(hui)(hui)(hui)塊的(de)(de)(de)(de)(de)(de)(de)(de)(de)反(fan)(fan)(fan)應(ying)(ying)(ying)(ying)產物(wu)(wu)枯附于(yu)(yu)(yu)插在(zai)(zai)(zai)熔(rong)(rong)(rong)融(rong)(rong)(rong)金(jin)屬(shu)(shu)中的(de)(de)(de)(de)(de)(de)(de)(de)(de)A卜。。管子(zi)上(shang),井從電(dian)子(zi)探針分析用(yong)(yong)(yong)過(guo)的(de)(de)(de)(de)(de)(de)(de)(de)(de)鋼樣上(shang)搜集液樣。在(zai)(zai)(zai)熔(rong)(rong)(rong)融(rong)(rong)(rong)金(jin)屬(shu)(shu)中,白于(yu)(yu)(yu)Fe-0和(he)MILD的(de)(de)(de)(de)(de)(de)(de)(de)(de)滲透,使(shi)(shi)Cao熔(rong)(rong)(rong)化。隨后(hou)在(zai)(zai)(zai){Ca。一Fe(Mn)LO)L與(yu)(yu)磷(lin)(lin)(lin)(lin)之(zhi)間產生(sheng)(sheng)脫(tuo)(tuo)(tuo)磷(lin)(lin)(lin)(lin)反(fan)(fan)(fan)應(ying)(ying)(ying)(ying),并(bing)依〔Cao-Si01-P205)a的(de)(de)(de)(de)(de)(de)(de)(de)(de)形(xing)式把(ba)(ba)磷(lin)(lin)(lin)(lin)固定(ding)在(zai)(zai)(zai)反(fan)(fan)(fan)應(ying)(ying)(ying)(ying)層中。脫(tuo)(tuo)(tuo)磷(lin)(lin)(lin)(lin)反(fan)(fan)(fan)應(ying)(ying)(ying)(ying)主(zhu)要(yao)發(fa)生(sheng)(sheng)在(zai)(zai)(zai)氧(yang)(yang)(yang)(yang)(yang)(yang)氣(qi)(qi)噴(pen)(pen)(pen)嘴(zui)附近(jin)。由(you)于(yu)(yu)(yu)碳在(zai)(zai)(zai)熔(rong)(rong)(rong)融(rong)(rong)(rong)金(jin)屬(shu)(shu)中消耗(hao)了(le)(le)氧(yang)(yang)(yang)(yang)(yang)(yang),至使(shi)(shi)固態Caa的(de)(de)(de)(de)(de)(de)(de)(de)(de)造(zao)渣(zha)(zha)(zha)速(su)(su)度(du)隨噴(pen)(pen)(pen)嘴(zui)與(yu)(yu)Cao之(zhi)間懸浮距離的(de)(de)(de)(de)(de)(de)(de)(de)(de)增加而下降,同樣,由(you)于(yu)(yu)(yu)碳還(huan)原了(le)(le){Cao-Fe(1'4n).O)。中的(de)(de)(de)(de)(de)(de)(de)(de)(de)Fe(.O,脫(tuo)(tuo)(tuo)磷(lin)(lin)(lin)(lin)速(su)(su)度(du)也隨距離的(de)(de)(de)(de)(de)(de)(de)(de)(de)加大而減小。可(ke)以(yi)斷(duan)定(ding),在(zai)(zai)(zai)熔(rong)(rong)(rong)池(chi)中增加固態石(shi)(shi)(shi)灰(hui)(hui)(hui)的(de)(de)(de)(de)(de)(de)(de)(de)(de)造(zao)渣(zha)(zha)(zha)速(su)(su)度(du)和(he)氧(yang)(yang)(yang)(yang)(yang)(yang)勢.對(dui)于(yu)(yu)(yu)提高脫(tuo)(tuo)(tuo)磷(lin)(lin)(lin)(lin)速(su)(su)度(du)是(shi)(shi)必不可(ke)少WJ,從這(zhe)種意義上(shang)講(jiang),用(yong)(yong)(yong)氧(yang)(yang)(yang)(yang)(yang)(yang)氣(qi)(qi)噴(pen)(pen)(pen)吹(chui)(chui)(chui)氧(yang)(yang)(yang)(yang)(yang)(yang)化鐵應(ying)(ying)(ying)(ying)該是(shi)(shi)有(you)效(xiao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)‘_竹二’·’_.w.__二.__噴(pen)(pen)(pen)吹(chui)(chui)(chui)石(shi)(shi)(shi).矢和(he)氧(yang)(yang)(yang)(yang)(yang)(yang)化鐵的(de)(de)(de)(de)(de)(de)(de)(de)(de)混(hun)(hun)合(he)(he)熔(rong)(rong)(rong)劑使(shi)(shi)館融(rong)(rong)(rong)金(jin)屬(shu)(shu)脫(tuo)(tuo)(tuo)磷(lin)(lin)(lin)(lin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)工藝近(jin)年(nian)已(yi)經發(fa)展(zhan)起來(lai),‘并(bing)已(yi)適于(yu)(yu)(yu)工業生(sheng)(sheng)產,而以(yi)氧(yang)(yang)(yang)(yang)(yang)(yang)氣(qi)(qi)作(zuo)(zuo)載體(ti)噴(pen)(pen)(pen)吹(chui)(chui)(chui)石(shi)(shi)(shi)灰(hui)(hui)(hui)的(de)(de)(de)(de)(de)(de)(de)(de)(de)工藝在(zai)(zai)(zai)某(mou)些(xie)工廠還(huan)一處(chu)于(yu)(yu)(yu)試(shi)(shi)驗階段(duan)。_-:一幾(ji),-在(zai)(zai)(zai)煉鋼過(guo)程(cheng)中,Cao的(de)(de)(de)(de)(de)(de)(de)(de)(de)造(zao)渣(zha)(zha)(zha)速(su)(su)度(du)對(dui)渣(zha)(zha)(zha)一金(jin)屬(shu)(shu)反(fan)(fan)(fan)應(ying)(ying)(ying)(ying)有(you)巨人(ren)影響。正因為(wei)(wei)奴此(ci),‘一所乒人(ren)們針對(dui)Cao溶進(jin)渣(zha)(zha)(zha)子(zi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)機(ji)理(li)(li)及溶解速(su)(su)度(du)作(zuo)(zuo)出了(le)(le)許多基(ji)本、具體(ti)的(de)(de)(de)(de)(de)(de)(de)(de)(de)研究。然(ran)Ili77在(zai)(zai)(zai)熔(rong)(rong)(rong)觸金(jin)屬(shu)(shu)中對(dui)于(yu)(yu)(yu)應(ying)(ying)(ying)(ying)用(yong)(yong)(yong)噴(pen)(pen)(pen)吹(chui)(chui)(chui)石(shi)(shi)(shi)灰(hui)(hui)(hui)脫(tuo)(tuo)(tuo)磷(lin)(lin)(lin)(lin),還(huan)不甚清(qing)楚是(shi)(shi)如何成(cheng)渣(zha)(zha)(zha)及跟磷(lin)(lin)(lin)(lin)反(fan)(fan)(fan)應(ying)(ying)(ying)(ying)的(de)(de)(de)(de)(de)(de)(de)(de)(de)。在(zai)(zai)(zai)4方面,Ka"idh等入(ru)(ru)最近(jin)應(ying)(ying)(ying)(ying)用(yong)(yong)(yong)Q-BOP使(shi)(shi)熔(rong)(rong)(rong)融(rong)(rong)(rong)金(jin)屬(shu)(shu)脫(tuo)(tuo)(tuo)磷(lin)(lin)(lin)(lin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)成(cheng)果論討了(le)(le)Cao.FeLO的(de)(de)(de)(de)(de)(de)(de)(de)(de)脫(tuo)(tuo)(tuo)磷(lin)(lin)(lin)(lin)機(ji)理(li)(li)。作(zuo)(zuo)者們還(huan)獲得了(le)(le)以(yi)氧(yang)(yang)(yang)(yang)(yang)(yang)氣(qi)(qi)炸載體(ti)噴(pen)(pen)(pen)吹(chui)(chui)(chui)石(shi)(shi)(shi)灰(hui)(hui)(hui)和(he)x化鐵的(de)(de)(de)(de)(de)(de)(de)(de)(de)混(hun)(hun)合(he)(he)流實際改善脫(tuo)(tuo)(tuo)磷(lin)(lin)(lin)(lin)速(su)(su)度(du)和(he)范圍的(de)(de)(de)(de)(de)(de)(de)(de)(de)數據。從中得知,用(yong)(yong)(yong)氧(yang)(yang)(yang)(yang)(yang)(yang)氣(qi)(qi)把(ba)(ba)石(shi)(shi)(shi)灰(hui)(hui)(hui)噴(pen)(pen)(pen)人(ren)熔(rong)(rong)(rong)融(rong)(rong)(rong)金(jin)屬(shu)(shu)能夠成(cheng)渣(zha)(zha)(zha),并(bing)參(can)于(yu)(yu)(yu)脫(tuo)(tuo)(tuo)磷(lin)(lin)(lin)(lin)反(fan)(fan)(fan)應(ying)(ying)(ying)(ying)。因此(ci),要(yao)力求改進(jin)熔(rong)(rong)(rong)融(rong)(rong)(rong)金(jin)屬(shu)(shu)為(wei)(wei)脫(tuo)(tuo)(tuo)磷(lin)(lin)(lin)(lin)效(xiao)果,就需搞清(qing)這(zhe)種反(fan)(fan)(fan)應(ying)(ying)(ying)(ying)的(de)(de)(de)(de)(de)(de)(de)(de)(de)過(guo)程(cheng)。鑒于(yu)(yu)(yu)上(shang)述觀點,首(shou)先將一支(zhi)鋁管和(he)一根(gen)試(shi)(shi)樣〔見圖2)浸(jin)(jin)入(ru)(ru)熔(rong)(rong)(rong)融(rong)(rong)(rong)金(jin)屬(shu)(shu),通過(guo)管子(zi),氧(yang)(yang)(yang)(yang)(yang)(yang)氣(qi)(qi)把(ba)(ba)石(shi)(shi)(shi)灰(hui)(hui)(hui)粉(fen)噴(pen)(pen)(pen)人(ren).并(bing)且允許漂浮的(de)(de)(de)(de)(de)(de)(de)(de)(de)反(fan)(fan)(fan)應(ying)(ying)(ying)(ying)產物(wu)(wu)粘(zhan)到管壁(bi)或試(shi)(shi)樣上(shang),以(yi)便檢(jian)查(cha)Cao的(de)(de)(de)(de)(de)(de)(de)(de)(de)反(fan)(fan)(fan)應(ying)(ying)(ying)(ying)過(guo)程(cheng)。然(ran)后(hou),把(ba)(ba)單(dan)(dan)晶(jing)石(shi)(shi)(shi)灰(hui)(hui)(hui)塊浸(jin)(jin)入(ru)(ru)用(yong)(yong)(yong)峨鍋熔(rong)(rong)(rong)化的(de)(de)(de)(de)(de)(de)(de)(de)(de)金(jin)屬(shu)(shu)中,吹(chui)(chui)(chui)入(ru)(ru)氧(yang)(yang)(yang)(yang)(yang)(yang)氣(qi)(qi),觀察(cha)。。的(de)(de)(de)(de)(de)(de)(de)(de)(de)造(zao)渣(zha)(zha)(zha)過(guo)程(cheng)和(he)脫(tuo)(tuo)(tuo)磷(lin)(lin)(lin)(lin)機(ji)理(li)(li):之(zhi)所以(yi)用(yong)(yong)(yong)石(shi)(shi)(shi)灰(hui)(hui)(hui)晶(jing)體(ti),是(shi)(shi)岡為(wei)(wei)易于(yu)(yu)(yu)觀察(cha)反(fan)(fan)(fan)應(ying)(ying)(ying)(ying)層.少仁(ren)能排除空I.和(he)晶(jing)界(jie)的(de)(de)(de)(de)(de)(de)(de)(de)(de)Ia憂。比外.把(ba)(ba)織管、鋼樣及fi晶(jing)石(shi)(shi)(shi)灰(hui)(hui)(hui)決浸(jin)(jin)到熔(rong)(rong)(rong)融(rong)(rong)(rong)金(jin)屬(shu)(shu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)不同部(bu)(bu)位,是(shi)(shi)為(wei)(wei)了(le)(le)解噴(pen)(pen)(pen)吹(chui)(chui)(chui)石(shi)(shi)(shi)眾的(de)(de)(de)(de)(de)(de)(de)(de)(de)反(fan)(fan)(fan)應(ying)(ying)(ying)(ying)范圍。在(zai)(zai)(zai)一系列試(shi)(shi)驗結果的(de)(de)(de)(de)(de)(de)(de)(de)(de)基(ji)礎L,討論了(le)(le)熔(rong)(rong)(rong)融(rong)(rong)(rong)金(jin)屬(shu)(shu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)脫(tuo)(tuo)(tuo)磷(lin)(lin)(lin)(lin)機(ji)理(li)(li)和(he)用(yong)(yong)(yong)氧(yang)(yang)(yang)(yang)(yang)(yang)氣(qi)(qi)噴(pen)(pen)(pen)吹(chui)(chui)(chui)石(shi)(shi)(shi)灰(hui)(hui)(hui)時產生(sheng)(sheng)Ei磷(lin)(lin)(lin)(lin)反(fan)(fan)(fan)應(ying)(ying)(ying)(ying)的(de)(de)(de)(de)(de)(de)(de)(de)(de)部(bu)(bu)位。