热镀锌钢板生产概述第五讲热镀锌钢板生产工艺简介

(),,,BriefIntroductionofProductionofHotGalvanizedSteelSheetLecture5BriefIntroductionofProcessofHotGalvanizedSteelSheetZhuLi(AISCTechologyCertre)AbstractTheprocessandequipmentshavebesteadilyimprovedsincehotgalvanizedsteelsheetsareindustrialized,fromindividualhotgalvanized,annealedoutlinetoannealedonline,continuoushotgalvanizedsteelsheet.Thetechnicalcharacteristicsofvariousgalvanizationandthoseapplicationsaredescribed.KeyWordssteelsheelhotgalvainzationprocess1936,,,,,,,1140011,:;;;;;851999650,,,,,,1%,(150250),4505,1922,,,,,,,22.1(Wheeline),21953,2,,100mömin,10,,,250,,,,,,,,2.21966,130m,120mömin(0.110.16mm5001000mm)6t3,,312m,11,500,,,33.1(Selas),,1947(),,95,,,,,,,10001300,15%,,510,,,50töh,,,,3.2(Sharon)1939HCl,,HClFeCl3FeCl3300,,HCl,HCl,,,HCl,,,,,3.3,19310.3m1.0m3mömin90mömin,450700800,()75%H225%N2,700800,,480,:(1),(2),,(3),,,(4),,,,,,,:(1),,,0619996,,,(),,,,,,(2),,,,3.41948:(1),(2),,,,,,,,,,,3.5,1965,1,,,,COH2,,5001000,H2O,,,,,:,,,,,,,:(1),,,(2)16,,,,,(3),,,(4),,(5),,(6),,,,3.7,,,,,H2CO:(1),(2),(5%),(15%)(3),(4),,,(),(),(20t1t)(5)(1300),,,(),,(6),(950),,()():19992252619996