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福建热镀锌管材

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福建热镀锌管材

详细介绍

江苏快3REDUXINGUANCAIYUGUOMINJINGJIDEFAZHANHERENMINSHENGHUOPINZHIDETIGAOGUANXIHENDA,RENMENRICHANGSHENGHUOZHONGDEJIPAISHUI、SHUYOU、GONGQI、JIANZHU、XIAOFANG、JIXIEZHIZAO、NONGYEDAPENGHEDIANLICHUANXIANDENGDOULIBUKAIREDUXINGUANCAI。YOUFAGUANCAIZUOWEIXINGYEDEZHILIANGLINGXIANPINPAI,GENGSHICHANGXIAOGUONEIWAI,SHENSHOUGUANGDAYONGHUDERENKE。

一、镀锌的基础知识

江苏快3DUXINFENWEIREDUXINHELENGDUXIN(DIANDU)。REDUXINYOUFENWEIREJINDUXINHESHENXIN。REJINDUXIN,SHIGANGTIEGOUJIANJINRURONGRONGDEXINYEZHONGHUODEJINSHUFUGAICENGDEYIZHONGFANGFA,SHIJIANGCHUXIUHOUDEGANGJIANJINRU500℃ZUOYOURONGHUADEXINYEZHONG,SHIGANGGOUJIANBIAOMIANFUZHEXINCENG,CONGERQIDAOFANGFUDEMUDE。ZHUYAOYONGYUGEXINGYEDEJINSHUJIEGOUSHESHISHANG。ZICONG1836NIANFAGUOBAREDUXINYINGYONGYUGONGYEYILAI,YIJINGYOULEYIBAIQISHIBANIANDELISHI。

二、热浸镀锌防腐的科学原理

1.热浸镀锌层的防护性能

XINDEKANGDAQIFUSHIDEJILIYOUJIXIEBAOHUJIDIANHUAXUEBAOHU,ZAIDAQIFUSHITIAOJIANXIAXINCENGBIAOMIANYOUZnO、Zn(OH)2JIJIANSHITANSUANXINBAOHUMO,YIDINGCHENGDUSHANGJIANHUANXINDEFUSHI,ZHEICENGBAOHUMO(YECHENGBAIXIU)SHOUDAOPOHUAIYOUHUIXINGCHENGXINDEMOCENG。DANGXINCENGPOHUAIYANZHONG,WEIJIDAOTIEJITISHI,XINDUIJITICHANSHENGDIANHUAXUEBAOHU,XINDEBIAOZHUNDIANWEI-0.76V,TIEDEBIAOZHUNDIANWEI-0.44V,XINYUTIEXINGCHENGWEIDIANCHISHIXINZUOWEIYANGJIBEIRONGJIE,TIEZUOWEIYINJISHOUDAOBAOHU。REDUXINGUANCAINEIWAIBIAOMIANXINCENGFUGAINENGLIHAO,DUCENGZHIMI,WUYOUJIWUJIAZA,SHIDUXINXINGYENEIDEZHILIANGDIYIPINPAI。

福州热镀锌管材

2.热浸镀锌锌层的生成原理

江苏快3REDUXINCENGXINGCHENGGUOCHENGSHITIEJITIYUZUIWAIMIANDECHUNXINCENGZHIJIANXINGCHENGTIE-XINHEJINDEGUOCHENG,GONGJIANBIAOMIANZAIREJINDUSHIXINGCHENGTIE-XINHEJINCENG,CAISHIDETIEYUCHUNXINCENGZHIJIANHENHAOJIEHE,QIGUOCHENGKEJIANDANDIXUSHUWEI:DANGTIEGONGJIANJINRURONGRONGDEXINYESHI,SHOUXIANZAIJIEMIANSHANGXINGCHENGXINYUαTIE(TIXIN)GURONGTI。ZHEISHIJITIJINSHUTIEZAIGUTIZHUANGTAIXIARONGYOUXINYUANZISUOXINGCHENGYIZHONGJINGTI,LIANGZHONGJINSHUYUANZIZHIJIANSHIRONGHE,YUANZIZHIJIANYINLIBIJIAOXIAO。YINCI,DANGXINZAIGURONGTIZHONGDADAOBAOHEHOU,XINTIELIANGZHONGYUANSUYUANZIXIANGHUKUOSAN,KUOSANDAO(HUOJIAOSHENRU)TIEJITIZHONGDEXINYUANZIZAIJITIJINGGEZHONGQIANYI,ZHUJIANYUTIEXINGCHENGHEJIN,ERKUOSANDAORONGRONGDEXINYEZHONGDETIEJIUYUXINXINGCHENGJINSHUJIANHUAHEWUFeZn13,CHENRUREDUXINGUODI,JIWEIXINZHA。DANGGONGJIANCONGJINXINYEZHONGYICHUSHIBIAOMIANXINGCHENGCHUNXINCENG,WEILIUFANGJINGTI。QIHANTIELIANGBUDAYU0.003%。

三、福州热镀锌管材生产工艺流程

四、福州热镀锌管材应用领域

江苏快3DUXINGUANCAIKESHENGCHANGUIGEφ21mm-φ273mmDEREDUXINYUANGUAN,GUANGFANYINGYONGYUXIAOFANGGONGCHENG、TIANRANQIHERANMEIQISHUSONG、SHUDIANXIANLU、SHIYOUGONGYE、SHUILIGONGCHENG、ZHUZHAIJIANZHU、GANGKOUJIANSHEDAZHUANG、GONGLUJIANSHE、GONGCHENGCHUANXIANYIJINONGYEDAPENG、JIAJU、JIAOSHOUJIADENGGELEILINGYU。


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