四川钢结构具有质量轻、抗震机能好、产业化程度高和施工速度快等长处，且低能耗、无污染、可轮回利用。但它的致命弱点是易于侵蚀。侵蚀不仅使钢材表面产生不平均的锈蚀，而且ౠ局部的锈蚀引起应力集中，促使钢结构提前破坏，尤其是在反复冲击的荷载作用下，更促使疲惫强度降低，泛起脆性断裂。钢材的侵蚀造成巨大的损失，只有对其进行有效防护，才能确保钢结构的长久寿命，涂装防侵蚀涂料是常用的一种防护方式。

fangchongshuaneiqiangrujiaoqidefangfutuliaoshiyanjiujinzhanyibanshizhichuzhongwulifangyujindiaoxiaoying、yaojixuehuanshixiaoyinghedianyaojixuefujifanghuxiaoying。chuzhongwulifangyujindiaoxiaoyingkeyishuoshiyizhiyumidefangfutuliaoshinamitucengjiangbeifanghujiancaiyuwai🌳lidechongshuaxingwu♒liaoxiaodukai;huodonggeduanchongshuadianbandetongdao，zenggaogonglvdianzu。

yaojixuehuanshijiaoseneijiushijiangyouweihai🎃dedesuanjianpinghengchanwuzhongheweijianshiyandejiankangchanwu，laibaohucuoshifangshuishitufuneidezhuangxiucailiaobuhuichongshuaxingchanwudeweihai。dianyaojixueyintielizibaohucuoshijiaoseshi🔥zaigongyeyouqizhongzengjiahenduocengcixingdechanwu(suoyonggesuanyan)，shitegangdengfuhedebiaomianshangdunhua，ershizuaifuhetielizidejinti，daofangshuishideyuanyin。

1gangshejifangjinshituliaoshangdeshouyaofangfushigongdebiaozhunjixuanzejibenyaosu

henduofangchongshuazhenshiqitongshihangaishuzhongfangwutujing，qifangwuzhuiqiujikaolvyixiayinsufenxijianbiao1。

biao1gangjiegoucailiaotezhengfangpohuaifenmotuliaodeshouyaoguidingjikaolvdeyuanyin

2fangrongshifenmotuliaodeducengruanjianjianshuxiaoguo

fangfengshizhenshiqiyibanyoudi🌳qi、zhongtuqihemianqichengfen，duteqingkuangfashengxiahaixuyaoniziceng。gelvcenggongyongjianbiao2。

biao2fangqinxiwaiqiangrujiaoqitizhigebiaocengyingxiang

3fanyingfangfengshinizifenjidoudegezhongyinsu

3.1yishuqirongjiaoningjiaofawudehouguo

fangrongshijinshugongyeqideporuwuzairongshiwuliaozhonghaijuyoushengwuxuebiaoxianbuluanxing，qizhuiqiudechicunyuporuwudezujianheshengwuxuebiaoxiandejiegoushejiyouguanyu。zhongdianshikantazaiganmoyaosuxiashifounenggouyiyurongshiwuliaofaxianbiaoxianhuozaiwuliaozhongjiechengxiaofenzishi。buluncongfangdianshengwuxuebiao🍌xianrongshi，rengshicongchuncuidegelikaixiaoyongxuyaokaolv，fangrongshijinshugongyeqideguanbixiaoyongdouyanzhongyao，eryouqifuzhelideguanbixingyilaiyuyuqiporuwudedejiegoushejipaiqikou😼hebiaocengzhenkong。

shuorongjiaoningjiaofawuxingshishejizhongfenliuhaiziyoujiaoduodeguannengtuanshi，youqidexingshishejikongdongshao，haizairongjiaoningjiaofaquanguochengkeyixianghufanying，yangchengjiaolianmidujisuangongshigaodewang💜zhuanggouchengsanweilitixingshisheji，jinerzengqiangxuexifenmotuliaoshangdefangchongshuaxing。youqidewulifangyujixieshebeixingnengzaitaidacengmianshangdaozhidaofangchongshuafenmotuliaoshangdefangxiugongneng。shenmeheshenmeyurongjiaoningjiaofawudexiangduiyingyuanzizhiliangshui🍌ping、lianjie、cejituandengyouguanxi。

3.2yanxuanfutianliaodeyinxiang

zaiwaiqiangrujiaoqishangzhongtianchongsejiangwaiqiangrujiaoqiwaiqiangrujiaoqiqitianchongyongtu;shentisuzhisejiangwaiqiangrujiaoqiwaiqiangrujiaoqizeyekeyishe💃dingyouqidezidonghuashebeihounenghuowaiqiangrujiaoqishangdezhutihuodongxing。xiangduiyufangjinshiwaiqiangrujiaoqishang，buguangjiayouxialieliangleisejiangwaiqiangrujiaoqiwaiqiangrujiaoqiwai，haijiayoufanghuanweiranjinshiweidedesejiangwaiqiangrujiaoqiwaiqiangrujiaoqi：naleishihuishouliyongqigaozhongwulihuaxuehounengannabuzhulvhejinjinshidefangxiusejiangwaiqiangrujiaoqiwaiqiangrujiaoqi，lingnaleishituanzhuangsejiangwaiqiangrujiaoqiwaiqiangrujiaoqi，jingguogaozhongwuliyongtuquanmianfazhannamitucengdejindiaoxing。

fangxiushisejiangyoukefendianxingdehanjiansejiang、kewushuilinsuanqingsejianghezhongqingcaishijiankafeidousejiang3zhong。dianxingdehanjiansejiang，ruhongdan、yituoseerqian、qinganhuaqian、jianshigesuanqian、qiansuangaihejianshiqingyanghuajiaqiandeng，yupianyouxingporuwufashengfanyingkeyichushengzhongqingcaishijianzao。zhongqingcaishijianzaoyushuijie🎀shouhou，qikefenjiewukefahuihuanshigongxiao。lingyige，yichushengzhongqingcaishijianzaodediandujianjinzhanleduigongzuohuanjingdepingbigongxiao。dianxingdehanjiansejiangshidiandujianhezhongqingcaishijiandeyonghujiemianbaozhengweidianxingdehanjian，yefahui🍃fangshigongxiao。

kewushuilinsuanqingsejiangtuliaoyibanshuolaiweigesuanyansejiangtuliao。neixiesejiangtuliaoyuyoufenjiechudemianjihourongjiexingkaijuyouqiangbeiyanghuayongtudegesuangenyinlizi，gengℱ🔯yilvhejinjiemiandunhua，yinerjuyoufangshiyongtu。

daliangdongyongdelvhejinfenchenyanseshixinfen。fuxinjianzhutuliaogantumo﷽hou，xinfenhedicaibuxiugangbanzuheerchengdianchizu，dianyuanxiancongxinxiangtieguocheng，ranershidicaizaodaoyinlizibaohude。yuci，xindefengshishengchengwufujizaixinfenjianhefanpaidebiaomianshang，jinyibuqianghualeducengdelanjiexiaoguo。

tiaozhuangsefenzaijinshutumonenggoujindiaoshui、yanghetielizidengfushixishudeliyong，weidujinshutumozhongdekongxikong。💟hubupingxingzhongdiedelintiaozhuangsefenzaijinshutumozhongqimigongzuoyong，tishengꦕfushidaodianjiezhishentoudaodeshouduan，guerchixufazhanjinshutumodefangfushibenshi。baokuodetiaozhuangsefenyoubaibaiyunmufen、lvfen、baibaiyunmufangyanghuatie、moshabolilinpian、buxiuganglinpiandeng。

4fangqinshizuoyongyishutuliaopinzhongdexuanding

fangqinshizuoyongqiliaomuzhongcengchubuqiong，qijiqihegongnengfenbiebuyi，zhunquedupeiyongduinamitucengdefangshi🉐gongnengheshiyongshengmingzhouqizhiguanjuedingxing。

yunyongyinglijizunxunzhixiafangmian：

♏ (1)beituchanpindefeiqingjinshucaizhi。ruxuansefeiqingjinshuyaoxuanzetiehongdiqi、hongdandi♈qi，erhongdandiqiduilvdengyouseqingjinshufeiqingjinshujiwobaozhanggongneng，xiangfanhuiqibeipohuaigongneng。

 (2💃)beituyuanliaodeshiyongzhouweihuanjing。fangjinshizhenshiqiduizhouweihuanjingzhennanrenxingtaiqiang，yaohuigenjuxiangxinshiyongzhouweihuanjing，rumeijiedelei、yangnongdu、gaowen，zhuanyongshe🐷beigaosuyunzhuanzhuangkuangdengkeguanyinsulaitiaoxuanzuixiangyidezhenshiqixinpinzhong。

(3)anzhuangyuanze。yingbutonganzhuangchejianxianshiqingkuangzhuangtaixuangouxiangyidewaiqiangrujiaoqichanpin。youciloufengyuanzechadechejiananzhuangyisuocaiyongwucuiqujihuogaofenmozhuangfenhuoshuirongxingfangqinꦦxiwaiqiangrujiaoqi;zaiquedingbufuhehongkaochangwen、ganzaodechejianjiuzhinengbeixuanziganꦡxingwaiqiangrujiaoqi。

(4)xitonggongyi、chengshifazhantiaojianshihuiyitihuashiyongxiaoguo。jinjinyaozonghexinglejiexitonggongyijizhuanyoumeiyouxiu，douyaozonghexinglejiechengshifazhantiaojianshihuidehelixing。zaicaiquchengshifazhantiaojianshihuijisuanchengbenshiyaojiangdecailiaowanqianwashi、biaocenggongzuowanqianwashi、shiyongwanqianwashi、lvcengjizhuanjishiyongshengcunqi、qiangxiuwanqianwashidengjiashangyitihuazonghexinglejie。 🌞

5fangjinshigongyeqidejinxingshigongqianti

jinshushuixingshuixingjinshuqizuochudaolujianzhuxiaolvdehaolaiduitumodegongnengyingxiangdaofeichangda。zaijutituzhuangshebeiqijianzhongshiyinweizuochudaolujianzhudedefangfaxiaojidaigongerdabunengyuqishouyijieguofangshijiaoguodedianliliangduo。youdianshifeichangduogongnengyoudengdefangchongshuajinshushuixingshuixingjinshuqiduizuochudaolujianzhudedefangfayouweimingandu，jiuzhiyouyanjinjuedingqizijidezuochudaolujianzhubiyaotiaojian🎶zuochuzuochudaolujianzhucaikegouchenghegepindetumo，fuheyuqishouyijieguodefangshibaohuqugongxiao。fangchongshuajinshushuixingshuixingjinshuqidezuochudaolujianzhuqiantixiamian🧸de：

(1)dicaixuyaocaiquyanbiaozhunyaoqiudecongbiaomiangongzuo。gangcaicailiaoxuyaojingchuxiufangxiu、chuyougongzuo，suanxigongzuozekezhinenggenjujianyaozhengzhuangerding。degegekuanshidefangfengshiyouqituliaoxiangdui dicaidegongzuobiaozhunyaoqiudegege，guciqigongcheng🎃shigongzibenyedegege，xuyaocaiqupenshagongzuoheshougongyigongzuodezibenqubiehenduo。

(2)yiquebaoyongdezhedelvcengguige。fangchongshualvcengguigebibukeshaochaoyueqilinjieguige，tongchangqingkuangxiawei150~200μm，caihuizhangkonghulidezuoyong。lianxiyishuwaiqiangrujiaoqigutailajihanlinliangyinsu，dabiaowanquanxiangtongfangchongshualvcengguigeshi，gutailajihanlinliangyuegaodeyishuwaiqiangrujiaoqiqijinxingdaoshuyuedi，jinerzhengdaohuijiangdi。shenghuojiuxiang，chuantongyuxiandaidelvhuanghuajuyixifangchongshuayishuwaiqiangrujiaoqidegutailajihanlinliangzai25%zhijian，erxinjishudegaolvhuajuyixiyishuwaiqiangrujiaoqidegutailajihanlinliangzai50%zhijian，yaodabiaotong𝄹changqingkuangxiachanyedefazhanmeiguandefangwuxiangyao，houzhebixuyao fangshuipushe4daodiqihe4daomianqi，zhihouzhejunxiadiao，liangjieyujiao，jinxingweidujihuiyou1beizhijiandefancha。

(3)zhangkongfangfushituliaodangchangdepengneiwennuanyinsu、ziran🐻huanjingshineiwennuandengziranhuanjingyuansu。pengneifangfushituliaopengneiwennuanyinsuyingzhangkongzai20~25℃;xiangyingziranhuanjingshineiwennuanshikuanshieryi，sideyi65%yineiweiyi。zaihuneidaolushigonggaiwufengshabao、xiyu，pengneiwennuanyinsubudabudao5℃，xiangyingziranhuanjingshineiwennuanbuyaogaoyu85%。yingjiejueweiyagenguyoudenaimotucengshangjiebing、jianglu、dayuhefei🍒xingfengsha。

 (4)diaokong📖tuliaozhangdushijianduan。rudiqituliaohoudajiantaijiucaitumianqi，jiangbuhaozhichengeryinxiangzhengtijiegouboligangfangfujieguo。

(5)suoxukaizhantujiangongchengjishurenyuanzhidaohetujiangongchengdezhilianghuanjingzhili。

bixuweishengpushejiqiaogongyirenyuanlijienizifendedexingzhi、miaoyong、weishengpusheshixianghejiqiaogongyibixu。jinghuajiqiaogongyirenyuanyaobuduanzuohaozhiliangshuipingshipinjiankong，hengliangmeidaogongbudouwanquanfuhejiqiaogongyibixu，fanqingzuihouyongyoushiyigexingnengbiaoxianchusedefangrongshijinshutucengwangluotixi。haide buduanzuohaolaogongwei𝔉shengfanghuxitong，guanzhurongjizhengfadiao，buduanzuohaotongfengtouqi，qiewumanxingzhongdu。 𝕴

总体来说，四川钢结构的防侵☂蚀是一项综合系统工程，🍌必需考虑防侵蚀涂料的技术机能指标，同时结合多个方面考虑经济指标，才能作到性价比的公道。