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镀锌板在乘用车车身中的应用

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镀锌板在乘用车车身中的应用

发布日期:2017-10-31 作者: 点击:

本文以乘用车车身钣金外面的腐化特征和罕见腐化成绩为起点,介绍了镀锌板材在乘用车车身防腐机能上的改良,同时对车身镀锌板设置、镀锌板的产物种别及特征的计划思绪停止了描写。


CHENGYONGCHECHESHENNAIFUHUAZHUANGKUANGSHOUSUOCHUHUANJING、LIYONGZILIAO、BUJUJIHUA、LINPENZHIZAOGONGYIHEWEIXIUBAOYANGDENGSHENFENYINGXIANG。CIZHONG,LINPENZHIZAOGONGYIZHONGDECHESHENDIANYONGTUZHUANGFANGFUZAIHAINEIZHUJICHANGYIBEIGUANGFANCUNJUAN,QIEZHANKAILETONGBUGONGYICHANFA,RANZEDUXINBANZILIAODELIYONGLVYINWEISHOUBENQIANSHUFUQUERENGJUEDUIZHIHOU。DUIFUCHENGYONGCHECHESHENFANGFUGONGYIFEICHANGYOUXUYAOSHULIYITAOXINGZHIYOUYONGDECHESHENDUXINBANJIHUASHUJUKU,CONGERDINGDINGCHENGYONGCHECHESHENDUXINBANLIYONGBIAOZHUN,LAIYOUYONGJINBUCHANWUDEFANGFUJINENG,YOUHUAFANGFUJIHUABENQIAN。

镀锌板

镀锌钢板耐蚀特征


XINDECHIDUDIANJIDIANWEIJIAODI,TIEJISHANGDEDUXINCENGZAIYIYANGPINGCHANGDEFUHUAJIEZHIZHONGWEIYANGJIDUCENG,GAIDUCENGNENGGOUYOUYONGHUANJIEGANGJIBANZAOYUFUHUADESHUIPING,QIZAINAIFUJINENGFANGMIANJIAOLENGYABANYOUZHEXIANZHUSHANGFENG。PINGTANZHIMIDEDUXINCENGNENGGOUJINGYOUGUOCHENGXINDENAISHIJINENGTINGZHIFUHUAYANHU,SHOUYU、DUCENGBUMENSUNHUAIDIYUNENGGOUJINGYOUGUOCHENGJIUYIYANGJI(XINCENG)YANHU,DILUOFUHUASUDU。BIEDE,XINDUCENGDEWUDU、BIANYIQIEFANGHUJINENGJINGLIANG,LINGDUXINGONGYIZAIFANGFUJIQIAOZHONGZHANLINGJINZHANGDEWEIZHI。


1. 镀锌板的腐化进程


法甲外围YIYANGPINGCHANGJIANGDUXINGANGBANDEFUHUAJINCHENGFENWEI4GEJIEDUAN,JI:DUCENGFUHUAJIEDUAN;DUCENGBUMENXIAOSANHOUDUIJICAIDEJIUYIFANGSHIJIEDUAN;DUXINFUHUASHENGCHENGWUKEZHIJICAIFUHUADEJIEDUAN;JICAIYIWUDUCENGSHIDEFUHUAJIEDUAN。


2. 镀锌层耐蚀性身分


DUXINCENGDEHOUDUSHIJUEYIGANGJIBANNAIFUHUAXINGDEZUIJINZHANGSHENFENZHIYI,YIJURUIDIANFANGFUYANTAOZHUJIE,DUXINCENGZAI7~10mmHOUSHIFANGFUHUAJINENGZUIWEIZHENGDANG,YEYOUHAINEITINGZHIDEXIANGGANYANTAOJUEDE,DUCENGHOUDUDAYU60g/m2SHIJUBEIJIAOHAODENAIMOXIAFUHUAJINENG。TONGSHI,DUXINGANGBANZAIXIANSHILIYONGZHONGDENAISHIXING,BUZHIQUJUEYUDUXINGANGBANZIJI,HAIJUEYIYUDUXINGANGBANDEJIAGONGGONGYIZHUANGKUANGHELIYONGHUANJING,ZHEISANGESHENFENYEKECHENGWEIDUXINGANGBANFUHUASANJIAOXING。



3. 几种罕见的镀锌办法


法甲外围CAINAJINSHUXINDUCENGFANGFUBANFAJINZHANGYOUREDUFA、DIANDUFA、SHENDUFAHEREPENTUFADENG,HEBINIANCHENGZHANGQILAIDEJIQIDUDENG。

法甲外围(1)DIANDUXIN(EG) DIANDUXINDEGENBENGONGYILIUCHENGYIXIA:YUDUJIAN→CHUYOU→FUSHI→PAOGUANG→DUXIN→CHUQING→DUNHUA/RANSE。DIANDUXINNENGGOUGOUCHENGPINGJUN、ZHIMIDEDUXINCENG,DUCENGWAIMIANCHUNCUI,YANGHUAMOJIAOBO,WAIMIANHUOXINGGAOYULINHUA,TONGSHIJUBEIROURENXINGHAO、NAISHIXINGGAOJITESE。DUCENGDEPINZHIPINGJUNXINGBIREDUXINHAO,DANDUCENGMEIYOUREDUXINDUCENGHOU。YINQIJUBEIWAIMIANPINZHIGAODETESE,ZUIDEDANGYONGYUCHENGYONGCHECHESHENWAIBAN。

法甲外围(2)REDUXIN(GI/GA) REDUXINLINPENGONGYILIUCHENGYIXIA:YUDUJIAN→TUOZHI→SHUIXI→SUANXI→SHUIXI→JIGAN→TUSHUIRONGJI→HONGGAN→DUXIN→LENGQUE→JIAOZHI→TUYOU→DABAO。

REDUCHUNXIN(GI):AlxOyFUJI,ZnOMOJIAOHOUQIEHOUDUBIANGENGGUIMODA,WAIMIANHUAXUEHUOXINGDIYUDIANDUXIN;NAISHIXINGJIAOHAO,QIWAIMIANPINZHIYINENGGOUYUDIANDUXINPIMEI。

法甲外围REDUXINTIEHEJIN(GA):JINGYOUGUOCHENGRECHUZHIGONGYISHIGICHANWUZHONGLENGYAJIBANDEFeXIANGXINCENGZHONGFENSAN,GOUCHENGHANTIE10%GEXIADEXINTIEHEJIN,NAISHIXINGJUEDUIGENGHAO;HEJINHUACHUZHISHIDUCENGGOUCHENGDUOCENGXIANGBUJU,JINBULEDUCENGLIANHELI,TONGSHIYESHIDEDUCENGDEHANJIEJINENGHUODEGAILIANG;DUCENGWAIMIANZUOLINHUACHUZHIHOU,JUBEIJIAOHAODENAIMOXIAKUOSHIJINENG,RANZECUNZAIJIAOWEIGUANGFANDEZHENKONGQUEDIAN。

法甲外围(3)JIQIDUXIN JIQIDUXINGONGYIDELIUCHENGRUTU1SUOSHI,FENQIDEGONGYIJINZHANGQUBIEZAISHULIXIACENGHEDUCENGZENGHOUDEBANFASHANG,DADIKEFENWEILIANGZHONG。

法甲外围CHUNENGYUANDIANYUANWAI,JIQIDUBUXUYAODIAOKONGDIANYUAN,YEBUXUYAOJIAREZHUANGPEI,QICAOZONGBIANLI,ZHUANGBEIJIANLVE,NENGHAODI,JIANXIAOKUAI。YUDIANDUBINI,DANGDUCENGHOUDUXIAOYU12.5mmSHI,DIANDUBIJIQIDUSHAOZHANSHANGFENG,DANCHABIEBUDA;GENZHEDUCENGHOUDUDEZENGZHANG,JIQIDUDESHANGFENGJIANJIANLUCHU;DANGDUCENGHOUDUDAODA30mmSHI,DIANDUYUJIQIDUDEBENQIANBIYUEWEI1.8∶1。

ZHENDUIDUCENGYINGDUHEMOCAXISHU,JIANGDIANDUXIN、REDUXIN、REDUXINTIEHEJINHELENGYABANTINGZHIBIJIAO,JIANCESHUJURUBIAO1SUOSHI。



车身腐化环境


CHENGYONGCHEZHENGCHEFUHUAYIYANGPINGCHANGYIZHAOSANLEITINGZHICHANFA:YISHIBIAOMIANFUHUA,JINZHANGSHIBIAOMIANMIANWAIMIANFASHENGXIUSHI,DUIBIAOMIANJIANJIESHUOYIYANGPINGCHANGSHI3NIANWUXIUSHI;ERSHINEICEFUHUA,CHANWUJIANKONGXIHUOQIANGTIWAIMIANFASHENGFUHUA,ZHONGDASHIXIUCHUANKONG,YIYANGPINGCHANGJIESHUOWEI10NIANWUCHUANKONG;SANSHIBUJUFUHUA,JINZHANGGONGXIAOJIANBUJUFUHUAHUIZHAOZHIGONGXIAOSHENGXIAO,CONGERCHENGXIANANQUANXINGCHENGJI。SHANGSHUSANLEIFUHUAYIJUZHONGDASHUIPINGXUYAOCAINADUXINBAN。

法甲外围GENZHEQICHECHANYEDEJISUCHENGZHANGHEQICHEQIYEJIANJINGZHENGDEJILIEHUA,RENMENDUIQICHEDIKANGWAIJIEHUANJING(JIANTU2)SUNHUAICAINENGHEQICHELIJIUYUNXINGDEKEKAOXING、WENDINGXING、NAIFUHUAXINGHEQICHEDEQUANTIBIAOMIANXINGTICHULEGENGJIAKEBODEQINGQIU。CONGYIXIEQICHEQIYESHOUHOUFANYINGDEXINXIKAN,QICHESUOSHOUWAIJIEHUANJINGDESANZHONGHUIHUAI(BIANLUANHUIHUAI、MOSUNHUIHUAIHEFUHUAHUIHUAI),CIZHONGYIFUHUAHUIHUAIZUIWEIBIANJIHEZHONGDA。

法甲外围YINGXIANGZHENGCHEFUHUADESHENFENYOUYANSHUI、YUSHUI(HANSUANYU)、SHIQI、HUAXUEPIN、YANGGUANGHESHIJIDENG,TONGSHIQICHEZAIFENQIDIYU、FENQIJIHOUSUOCHUDEHUANJINGYEBULEITONG。BINIAN,HAINEIZILIPINPAIQICHEDINGDINGLEXIANGYINGDECHESHENFANGFUJIQIAOQINGQIUHUOXUCHIDU。YIJUCHENGYONGCHECHESHENBUJUTESEJICANKAOWAIYANGFANGFUQINGQIU,BINGLIANHEZHENGCHEHAINANQIANGHUAFUHUASHIYANHUANJING,DUICHESHENSHIQINGHUANJINGZUOCHUFENLI。DIANXINGDEFENLIBANFASHIYIZHAOFUHUAHUANJINGDEZHONGDASHUIPINGTINGZHIJIETISHIFENLI,RUBIAO2HETU3SUOSHI。



车身罕见腐化环境阐发


法甲外围GENZHEDIANYONGTUZHUANGDECHENGZHANG,CHESHENFANGFUJINENGSHANGLEYIGEXINDETAIJIE。DANSHI,YINWEICHESHENDEBUJUTEZHENG,HUICUNZAIYIXIEWUDIANYONGHUODIANYONGBULIANGDEDIYU,ZHEIXIEDIYUMEIMEIZAICHESHENDIYUZHONGYOUCHUYUFUHUAZHONGDAHUOJIAOZHONGDADESHIQINGHUANJING。PINGRI,ZHENDUICHESHENWUDIANYONGHUODIANYONGBULIANGDIYU,JINZHANGYINCITUJIAOMIFENG、PENLAHECAINADUXINBANYINGDA。


1. 钣金贴合无电泳涂层地域


BANJINTIEHEJINZHANGFENWEISANZHONGHUANJING:YISHIHANJIEBIANTIEHE,ZAIBAICHESHENZHONGZUIWEIGUANGFAN;ERSHIZHUANGPEIJIANZHIJIANDETIEHE,RUYIZIBANYUZHIJIADETIEHE、MENDANIUYUA/BZHUDETIEHE;SANSHIBANJINJIANTIEHEHUOXUJIANXIHENXIAO(JIANXIXIAOERFASHENGDIANCIPINGZHANG,WUDIANYONG),RUZENGQIANGBANSHANGTIEHEYIGEHUOJIGEZENGQIANGJIAN、ZONGHENGLIANGZENGQIANGBANYUWAIBANDETIEHEDENG。

法甲外围(1)HANJIEBIANTIEHEXIUSHI YIYANGPINGCHANGYECHENGWEILIEFENGXIUSHI。DIBANXIACEHANJIEBIANLIEFENG,YIXIECHEYINWEIWEITINGZHIMIFENGSHUAJIAOHUOPENDITUERWEISHUATU,ZHENGCHEQIANGHUAFUHUA60LUNHUICHENGXIANZHONGDAXIUSHI,CEQUNBIANLIEFENGFUHUAYEJIAOWEIZHONGDA。

法甲外围(2)ZHUANGPEIJIANZHIJIANDETIEHE BAICHESHENZHUANGPEIJIANZHIJIANDETIEHEDIYU。ZAIWUDIANYONGCENGDEHUANJINGXIA,YIXIECHEXINGBINGWEIZUOMIFENGCHUZHIHUOXUMIFENGBUYAN,ERCHENGXIANXIUSHI。RUKAIBIJIANWAIBANZHEBIANJIAOMIFENGQIANHAO,REQIZHEBIANXIUSHIZHONGDA。

(3)BANJINJIANTIEHE QIJINZHANGBIAOSHIBIRENCHETIDEZONGHENGLIANGQIANGTIWAIMIANDEXIUSHI。

法甲外围YIJUZHENGCHEHAINANQIANGHUAFUHUASHIYAN(JIANTU4)FAMINGSHANGSHUSANZHONGXIUSHIDIYUCAINADUXINGANGBANFUHUASHUIPINGBINIYULENGYABANJIAOQING。



2. 石击或外力损坏地域

SHIJIDIYUJINZHANGYOU:XIACHETIDIBAN、CEQUNBIAN、FAGAIWAIBANQIANDUAN、YIZIBANHECEMENBUMENDIYUDENG。BIEDE,RUKAIBIJIANWAIBAN、DINGGAIWAIBANHECEWEIWAIBANHAIYIZAODAOSHUZHIHUOGONGZIDENGHUASHANGERFASHENGXIUSHI。TU5SUOSHIWEIWAILONGZHAOJIANCAINALENGYAHEDUXINGANGBANDEZHENGCHEHAINANQIANGHUAFUHUASHIYANHUANJING。

法甲外围DUIFENLICAINALENGYAHEDUXINBANDECHESHENWAILONGZHAOJIAN,YIJUHAINANQIANGHUASHIYANKANGHUAHENFUHUAJINENGDEHUANJINGTINGZHITONGJICHANFA(JIANTU6),FAMINGWAILONGZHAOJIANCAINADUXINBANDEHUAHENFUHUAFENSANSUDUYUANDIYULENGYABAN。


防腐应答步伐


法甲外围YANTAOBAOGAOZHICHU:LIYONGYUTUXINCENGJIDIANYONG,DUIJINBUDIWEILIEFENGFUHUAPINJIFEICHANGJINZHANG。ZAIDUICHENGYONGCHEDEKAOHEZHONG,JIMEIYOUYUTUZILIAOYEMEILIYONGLAHEPVCDECHELIANG,LIYONG7NIANHOUDIWEILIEFENGWAIMIANDE70%FASHENGZHONGDAFUHUA,LIYONGHOUDUXINCENGBANTONGSHIBUMENHUOWANZHENGYONGPVCTUFUDECHEXINGLIEFENGWAIMIANMEIYOUZHONGDAFUHUA。

RUTU7SUOSHIDETONGJICHENGGUOZHUJIE,ZHIKAODIANYONGZIJIBUKEBUJICHONGFENDIBIMIANYIXIENENGSHENTOUSHUIFENHETUJINGTURANGDELIEFENGZHANGDA7NIANBUFASHENGZHONGDAFUHUA。WEIHUODEJIAOHAODEFANGFUHOUGUO,QINGQIUCAINADIANYONGCENGJI7~10mmDEHOUDUXINCENG 。


结语


法甲外围GENZHEDUXINJIQIAODECHENGZHANGHEQICHEFANGFUHUAJINENGQINGQIUDEJINYIBUJINSHENG,DUXINGANGBANZAICHESHENSHANGDELIYONGYUELAIGUANGFAN,TAIXICHENGYONGCHEBAICHESHENDUXINGANGBANDELIYONGBILIGAODA90%。

XIANZAI,DUXINGANGBANYIKAIDUANZAIHAINEIZILIPINPAICHENGYONGCHESHANGLIYONG,RANZEXIANGXIZAICHESHENNAYIGEDIYUHENAXIEJIANCAINADUXINGANGBANRENGYOUYIXIEBUMINGBAIDECHUSUO,QIEHAINEIZILIPINPAILINGYOUYIXIEQIYEMEIYOUXIANGXIDECHESHENDUXINBANJIHUACHIDU。GENZHECHENGYONGCHECHESHENPINZHIDEGENGXUJINBU,XINRENZAIBUJIUDEJIANGLAIDUXINGANGBANZAICHESHENSHANGDELIYONGHUIJIABEIMINGBAI,DUXINJIQIAODEQINGQIUYEJIANGJIABEICHENGSHU。


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