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Qingdao century ductile iron pipe co. LTD.
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提高球墨铸铁管质量!炉前处理铁液的5个方法!

日期:2018-8-27 9:55:35

ZAIZHUZAOHEJINJIAZUZHONG,GELEIZHUZAOHEJINDEFAZHANQUJUEYUQIYOUSHIDEFAYANGHELIESHIDEYIZHI。ZHUTIE YUZHUGANG、YOUSEHEJINXIANGBI,ZHUZAOXINGNENGJIAO,。YINCI,TIEYEDELIYONGLVGAO,CHANPINDESHIYONGMIANGUANG。


ZAICAIZHIJINGZHENGZHONG,TIGAOZHUTIEDEQIANGDU、ZENGJIAQIANGRENXING、XIAOCHUNEIZAIQUEXIAN,DUIYUJIANQINGZHUJIANZHONGLIANG,YANZHANGFUYIQI,JIEYUECAILIAOSHIFEICHANGZHONGYAODE。WEILEBAOZHENGZHUTIEXINGNENGDEKEKAOXINGHEWENDINGXING,SHOUXIANBIXUYOULIANGHAODETIEYEZHILIANG。YINCI,YIDINGYAOZUOHAOLUQIANCHULI!


1. TUOLIU

TIEYETUOLIUKEJIANSHAOQIUHUAJIYONGLIANGHEZHUJIANZHONGLIUHUAWUJIAZHADESHULIANG。FADAGUOJIAQIUTIESHENGCHANJIHUQUANBUCAIYONGTUOLIUGONGYI,YAOQIUTUOLIUHOUS≤0.01%,WOGUOTIAOJIANXIA,MUBIAOWEIWEIS≤0.02%,XICHAIHECHANGCHAIKEDADAOS≤0.015%。


BAODINa2CO3CHONGRUFACHULI,FANGFAJIANBIANDANTUOLIULVDI,XIAOGUOBUWENDING,CHULISHIYANCHENWURANHUANJING,DUIYANHOUYOUCIJIXING。ZAIGUIMOSHENGCHANDEQIUTIECHEJIAN,YIJIANGTUOLIUJIZHIYUYEMIAN,CAIYONGJIXIEJIAOBANFA、YAOBAOFAHUOQIDONGJIAOBANFAJINXINGTUOLIU。QIZHONGQIDONGFAJIAOWEIJIANDAN,DONGLIXIAOHAOSHAO,ZUIWEILIUXING。QIDONGTUOLIUZHUANGZHIKESHEYUQIANLUSHANGYOU,JINXINGLIANXUTUOLIU,YIKEZAILUQIANDANBAOJIANDUANTUOLIU。QIDONGYUANDUOWEIN2。


TUOLIUJIFENCaC2XIHECaOLIANGDALEI。CaC2TUOLIUXIAOGUOHAO,KEJIANGLIUYOU0.04~0.06%JIANGZHI0.01%YIXIA,FUZHACHENGKELIZHUANGYIYUQUCHU,ZHISHITADEJIAGEGUI、RONGDIANGAO,YOUAIYUYUNSHUHEBAOGUAN,GUXIANYUJINDIANGONGYING。CaOXISHIYONGJIAOWEIPUBIAN。WULUNSHINEIYIXITUOLIUJI,DOUYINGJUYOUKANGCHAO、FANGBAODETEXING。HUOXINGCaOJINGBIAOMIANCHENGMOCHULI,BINGJIATIANJIAJIZHICHENGDEFUHETUOLIUJI,BUSHOUCHAO,QULIUXIAOLVGAO,QIDONGFATUOLIU,TUOLIULVZAI60~90%。CHANLIANGBUDADEGONGCHANG,DANBAOCHONGRUFATUOLIUYINGCAIYONGDIRONGDIANFUHETUOLIUJI,TUOLIULVWEI30~50%,CISHITUOLIUZHACHENGRONGRONGZHUANG。

QIDONGTUOLIUHOU,TIEYEJINRUGANYINGLUTIWEN。


2. CHUZHA

CHUZHAGUOCHENGKEZAIBAOZHONGHUOGANYINGLUNEIJINXING。JIANGCHUZHAJI(JUZHAJI)SAYUYEMIANJISHIXINGCHENGYIRONGRONGCENG,QIFUGAIHEJUZHAZUOYONG。CHUZHAJISHOUREPENGHUA,ZAIRONGRONGCENGZHONGCHANSHENGXUDUOXIAOKONG,QILIANGHAODEBAOWENZUOYONG。


CHUZHAJIFENDI、ZHONG、GAOSANDANG。YOUYUANKUANGJINGJIANDANPOSUI、GUOSHAIDECHANPINSHUYUDIDANG,GESHENGJUNCHAN。XIANYIBUBEIZHUZAOCHANGKANHAO。ZHONGDANGCHUZHAJIDUIYUANKUANGYOUSUOXUANZE,ZENGJIALESHUIXIDENGGONGXU,NENGMANZUZHUJIANDEJIBENYAOQIU,WEIDUOSHUGONGCHANGJIESHOU。JINKOUDEGAODANGCHUZHAJI,XUANYOUZHIKUANGYUAN,JIAGONGGONGXUYOUBIEYUYIBAN。GAICHANPINSAYUYEMIANJIXUNSUSANBU,FUGAIZHENGGEYEMIAN,CHUZHANENGLICHAOZHUO,YONGLIANGSHAO,BUZHANLUCHENYUJIAOBAO,YONGGUNJIKEJIANGRONGRONGZHACENGZHENGTITIAOQI,QINGZHAFANGBIANCHEDI,JINSANNIANLAIYIKAISHISHOUGUONEIYEJIEDEZHONGSHI。


3. QIUHUA

QIUHUACHULIRENGYIBAONEICHONGRUFAWEIZHU。XUANYONGQIUHUAJIXUSHIRONGLU、CHUTIEWENDU,TUOLIUYUFOUHEQIUTIELEIXINGDENGERDING。YIBANERYAN,CHONGTIANLUTIEYEXUANYONGMg7~9%,RE3~7%DEQIUHUAJI,GANYINGLUTIEYEXUANYONGDIMg(5~6%),DIRE(1.5~2.5%)QIUHUAJI,YIYOUDECHANGRENGYONGMg8RE3QIUHUAJI。JB/T9228-1999BIAOZHUN,DUIMg HEREDECHENGFENFANWEIPIANCHAGUIDINGWEI±1%,YOUXIECHANGBIAOYISUOXIAOWEI±0.5%,DUICa、AlDENGYIYOUMINGQUEGUIDING。QIUHUAJIZHILIANGZHONG,YINGZHONGSHIMgOHANLIANG、CHENGFENDEPIANXICHENGDUYIJILIDUDEJIZHONGDU。FANSHILIDUBUYUN,FENMODUO,SEZEFAANDEQIUHUAJIBUYIXUANYONG。


YUANZESHANG,ZHIYAOZHANGWOHAOTIEYEDEHUAXUECHENGFENHEYUNYUHUANJIE,CAIYONGSHANGSHUQIUHUAJIJIKESHENGCHANZHUTAIQIUTIE。DANYIYOUGONGCHANGCAIYONGZHUTAIQIUTIEYONGQIUHUAJI。YIBAN,ZAIZHUTAITIESUTIQIUHUAJIZHONGHANYOUBaHEBi,ZAIZHUTAIZHUGUANGTIQIUHUAJIZHONGHANYOUBaHESb,DANDUIYUQT700-2YISHANGDEZHONGYAOQUZHOULEIZHUJIAN,BUTUIJIANSHIYONGHANSbQIUHUAJI,CISHIYINGTONGGUODIAOZHENGCu、MoDENGDEHANLIANGLAIKONGZHIJITI。BIXUZHICHU,BUGUANSHIFOUCAIYONGZHUTAIQIUHUAJI,YUNYUYONGYUANSHIBUKEHUSHIDEZHONGYAOHUANJIE。


ZHONGXITUHANMEIQIUHUAJIYONGYUHOUBIQIUTIEJIAN,WEILEFANGZHIQIUHUASHUAITUIHESHIMOJIBIAN,HAIYINGDANGDIAODISiLIANG,CAIQUZENGJIASHIMOQIUSHU,XIHUASHIMOQIUJINGDEGONGYISHOUDUAN。


GAIBAOCHULIFADADAJIANSHAOLECHULISHIDEYANGUANGWURAN,SHIYIZHONGJIESHENGQIUHUAJI、BAOZHENGQIUHUAZHILIANGDEJIANBIANGONGYI,ZHIDETUIGUANG。ZAIGANGYEWEISIJISHUDEQIFAXIA,WEISIQIUHUAJINGGUOSHIYANYICHENGGONGYONGYUXINXINGZHUGUANGONGSIDENGQIYE。WEISIQIUHUASHIYOUWEISIJIJIANGHEJINBAOXINXIANLIANXUBUDUANDIXIANGJIAOBAODIBUSONGJIN,JINXINGQIUHUACHULIDEYIZHONGGONGYI。GAIGONGYIKEJINGQUEKONGZHICANYUMEILIANG,JUYOUYIGAOSANSHAOJIQIUHUAZHILIANGGAO、ZHALIANGSHAO、WENJIANGSHAO、WURANSHAODETEDIAN。BAOXINXIANWAIPIWEI0.3mmHOUDELENGYAGANGPI,XINCAIYIBANWEIHANMg25~30%,BINGYOUCa、Ba、(RE)DENGDEFUHECHENGFEN。WEISIFACHENGBENBICHONGRUFADI20~40%,DUIDAPILIANGSHENGCHANDEZHUGUANCHANG、QICHEZHUZAOCHANGDENGHENYOUXIYINLI。MUQIAN,GUONEIYIYOUDUOJIADANWEINENGCHENGTAOGONGYINGWEISIJIHEBAOXINXIAN,BAOXINXIANFENQIUHUA、RUHUA、YUNYU、TUOLIU、ZENGTANHEHEJINHUADENGDUOGEPINZHONG。


XINGNEIQIUHUASHIZAIJIAODAONEISHEYIFANYINGSHI,TIEYEBIANLIUGUOBIANFASHENGQIUHUAFANYING。XINGNEIQIUHUALAODONGTIAOJIANHAO,YANGHUASUNSHISHAO,MgXISHOULVGAODA80%,KEFULEQIUHUASHUAITUIYUYUNYUSHUAITUI,TIGAOLEQIUTIEXINGNENG。XINGNEIQIUHUADUITIEYELIULIANGYAOQIUYANGE,ZHUJIANDEGONGYICHUPINLVDI。QISHINIANDAIGUONEICENGYOUYINGYONG,XIANYIBUJIANYUSHENGCHAN。


4. YUNYU

YUNYUSHITISHENGZHUTIEZHILIANGDEZHONGYAOHUANJIE。JINGGUOSHIDUONIANDENULI,WOGUOYUNYUJIJIBENSHIXIANLEXILIEHUAHESHANGPINHUA。SHIXIA,GUONEIYUNYUJIZHUYAOSHIGUIXIHETANGUIXI。


GUIXIYUNYUJIRONGDIANDI,SHIHEYUTANGAOTANDI,LIUGAOLIUDIDEGEZHONGTIEYE,YINGYONGZUIGUANG。TESHUGUITIEDEYUNYUZUOYONGQIANG,YONGLIANGSHAO,YINQITIEYEHUAXUECHENGFENDEBODONGXIAO,ZHUTIEZHILIANGWENDING。FUGAIMIANDADESHOUTUIFeSi-Ba-Ca,TAMINGXIANZENGJIAGONGJINGTUANSHU,YIZHIHUITIEZHONGDED、EXINGSHIMOERCUJINAXINGSHIMODEXINGCHENG,TIGAOQIUHUAJIBIE,Ba,YOUQISHIBa、CaGONGCUNSHI,KANGSHUAITUIXINGHAO。FeSi-SrSHIBOBIFADONGJILINGJIANSHIYONGDEYUNYUJI,YOUHENYOUXIUDEFANGBAIKOUNENGLI,ERBUMINGXIANZENGJIAGONGJINGTUANSHU,YINCIKEGENCHUYINSUOSONGERZHAOZHISHENLOUDEBIBING。QIUTIESHENGCHANZHONG,YOUYUCeDECUNZAI,SrDEYUNYUXIAOGUOSHOUDAOXUERUO。HANZrGUITIEYOULEISIYUHANBaGUITIEDEZUOYONG,ERBIAOXIANDEJIAORUO。DANZrYOUCHUQIGONGNENGHEWEIHEJINHUAZUOYONG,DUIZHUTIEDELIXUEXINGNENGQIWENDINGZUOYONG。HANZrGUITIEDERONGDIANGAO,GUCHANGZr-MnGONGCUN,YIJIANGDIQIRONGDIAN。GAOCaDEYUNYUJI,RUCaSi,JIANYOUTUOLIUTUOYANGHEFANGBAIKOUJIZENGJIASHIMOHEDEZUOYONG,ZAIERSHISHIJIWU、LIUSHINIANDAIDUOYOUSHIYONG,HOULAIYOUYUJIAOTANHETIEYEZHILIANGDEGAISHAN,CaSiYIHENSHAODANDUSHIYONG,OUJIANYUYUFeSiHUOFeSiREFUHESHIYONG。TANGUIYUNYUJIZHONGDETAN(SHIMO)SHIZHEIZHONGYUNYUJIYOUSHIFENYOUXIUDEFANGZHIBAIKOUNENGLI。DUIYOUGAOWENTIEYESHENGCHANBIANJIAODUO、BIHOUJIAOBODEHUITIEJIANSHI,JIAOWEISHIYONG。SHUIYABOBIJIAN,YOUFANGSHENLOUYAOQIUSHI,YIKEZUOWEIXUANXIANG。QIUTIESHENGCHANZHONG,TANGUIYUNYUJIBUYINGSHIYONG。


CHUTIECAODAJILIANGYUNYUYOUGEZHONGXINGSHIDEHOUYUNYUSUOTIDAISHIYUNYUFANGFAFAZHANDEDAQUSHI。HOUYUNYUYAOJIANGJIUYUNYUJIDELIDUDAXIAOHELIDUJUNYUNXING,TEBIESHIBAOKOUSUILIUYUNYUHEJIAOZHULIUPENSHEYUNYUSHI,LIDUPIANDA,RONGXIBULIANGJIANGZAIZHUJIANZHONGCHANSHENGYINGDIAN、JINGJIANJIAZAWUDENGQUEXIAN。DANGCAIYONGGAOXIAOYUNYUJISHI,QIEJIYUNYUGUOLIANG、YIFANGSUOKONG、QIKONGHESHIMOPIANJUXIANXIANGDEFASHENG。


XINGNEIYUNYUYOUDUOZHONGFANGFA,MUQIANDADUOCAIYONGDESHIJIANGKUAIZHUANGYUNYUJIFANGZAIZHIJIAODAODIBUJINXINGGUOLIUYUNYU,ZHEIZHONGFANGFAZHUAZHULEYUNYUDEXINGHEFENGJI,LILUNSHANGKEHUODEZUIJIADEYUNYUXIAOGUO。


5.HEJINHUA

ZHUTIECHANGYONGDEHEJINYUANSUYOUSi、Mn、Cu、Cr、Mo、Ni、Sn、Sb、V、Ti、PDENG。QIZHONGSi、Mn、Cr、Mo、PYITIEHEJINXINGSHIJIARU,Cu、Ni、Sb、SnYIJINSHUXINGSHIJIARU,V、TiYITIEHEJINHUOVTiSHENGTIEXINGSHIJIARU。JIARUSHIJIZAILUHOU(CHONGTIANLU)、LUNEI(GANYINGLU)HAISHILUQIAN,XUSHITAMENDERONGDIAN、YANGHUAXINGHEMIDUDENGERDING。WEILEBIANYUGAORONGDIANTIEHEJINDERONGXI,CHUKONGZHILIDUWAI,CAIYONGFAREHEJINJIHUOWEISIJIARUFASHIBIJIAOLIXIANGDECUOSHI。


SHIJIANBIAOMING,JIANGYIBUFENFeMn、FeCrYUGUIXIYUNYUJIYIQIJIARU,DUIYUNYUYOUJIAQUANZUOYONG。ZAIKENENGDEQINGKUANGXIA,TUICHIDIHEJINHUAYUANSUDEJIARUSHIJI,DUIXINGNENGYINGXIANGYOULI。

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