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(,430080):1,;,:;;:TG335121:B:1003-9996(2001)02-0039-04DiscussiononthehighcurrentdensityelectrolysiscleantechnologyforstripWUJian-sheng(WuhanIron&SteelResearch&DesignInstitute,Wuhan430080,China)Abstract:Inordertoconstructionthefirstdomestichighspeedandefficiencystripelectrolysiscleanunit,thepaperresearchedthemechanismofelectrolysiscleanandhighcurrentdensityelectrolysiscleantechnology,andanalyzedthemeritsandshortcomingsofallkindsofhighcurrentdensityelectrolysiscleanunitsandtheirpracticeeffects.Keywords:coldrolledstrip;electrolysiscleanunit;highcurrentdensity:2000-04-07:2001-02-20:(1956-),(),,,17080,(HCD),,,,,12,,,,,,,,,,,,:2H2O=2H2+O2,,:4H2O+4e=2H2+4OH-,,:9320014182Apr12001Vol118No12STEELROLLING4OH--4e=O2+2H2O(),,,,,,(),,,(),,,,,,,,,,,,;,,3,,,,,,,,()(),,,,,,:Ej=DH/(Q10-3102),Ej,V;D,A/dm2;H,dm;Q,/cm2,10mm80mm1/8,,812mm,,,,,,51125mm,5142116A/dm2,42:100210A/dm2;50A/dm2:;/;411,,,1a,,h,1b,,a)b)11-;2-;3-;4-;5-;6-0420011,912mm,200A/dm2412/,10mm,2(100A/dm2),(),;,(),,,3,/,,0104s/2/1-;2-;3-3/(111mm):900r/min,010014s,,,,,()/,,,,,,,,,413,4,2,,,,812mm,220A/dm2,,,,,,,,,,,,ERDEMIR800m/min,,41-;2-;3-;4-;5-;6-;7-5,2,,:(1),;(2)14182:51-;2-;3-;4-;5-;6-;7-,;(3),,,;,,,,5,,,,,,:2000-08-14:(1941-),(),,,,,(,200941):-,1550mm-10kW,,,:-;;;:TG43914;TG335112:B:1003-9996(2001)02-0042-02Theapplicationoflaser-beamwelderinBaosteelpicklinglineLIZhen-he,PANWei-ping,CHENJia-rui(ColdRollingDept.,BaoshanIron&SteelCo.,Ltd.,Shanghai200941,China)Abstract:Thelaser-beamwelderwasappliedin1550mmpicklinglineofBaosteeltoavoidtheexistingproblemsofconventionalflashweldingmethod.Thepaperintroducedthestructureoflaser-beamwelderandthegoodeffects,suchasthenarrowaffectedarea,goodtoughnessofweldingseamandlowratioofstripbreakage.Keywords:picklingline;laser-beamwelder;weldingseam;affectedarea1,,,:(1);(2),;(3),,24STEELROLLING20014182Apr12001Vol118No12