钢板生产用涂敷胶辊与涂敷工艺要求

()、,。CoatingRollUsedinColorCoatedSteelSheetProductionandRequirementofCoatingTechniqueXiaoYuZhuLiXuChengming(AngangTechnologyCenter)AbstractThispaperintroducestherequirementsofpolyurethanerollusedincolorcoatedsteelsheetproductionline,thesignificanceofhardnesscontrol,themethodsfordetermininghardnessaswellastheinfluenceofpolyurethanerollperformanceontechniqueandqualityofnewproducts.Technicalrequirementsofmanaging,polishingandrequiringcoatingrollareputforward.KeyWordscolorcoatedsteelsheetcoatingrollpolyurethane0,,。,。,,。,。,。11。。,,11-;2-;3-;4-5-;6-;7-;8-,,;;,,1984,(114009)。·71·20053333ANGANGTECHNOLOGY,;。,。2,。,(VULKOLLAN)。。,,。200mm,。:(1),,。:45min,15min;80～100℃,-0.095MPa。(2),。:75～100℃;110～120℃;;,110±5℃。2。2。,1。,:(1)。1EPECWANPIN444543/%630680705/MPa9.0113.3514.60(300%)/MPa1.471.271.37/%444/N·n-11.860.981.96/%21.122.520.3。。(2)(-NCO)(-NCO)。-NCO,、、。,-NCO,;,,。(3)。。。MOCN,,、;,,。,、。,,,。(4),、,。,3,,,。3·81·《》20053333,。2。。,240～6052～5462～67()50,,。,20µm,1(3)。31～1.8m,。,200mm,3。31257566058605655575957A123586262606261626261626060606060B1251515150515050515051,,,,。4。,、、、。、、,。,,,,。,,。,。,,,,。,。、。。,。,,。,500t;,。25mm,,2mm。15mm,。,5。5,,。,,24h,(24)·91·3.3,。1%～2%,3%～4%。,。,,。4(1),0.2,。(2),40℃,。,,。(3),,,,。(4),,,,。(5),,FeO0.18%。(6)60%,,,,。(7),::X=60:40。()(19),。,,。,。,。,、,(、)。,1～2h。,,。6,,,,。():2004-12-10·42·《》20053333