利鼎彩票

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20年 精工不锈钢一体化

不锈钢酸洗钝化的方法与工艺

关注:467 发表时间:2019-11-04 11:23:03

1.1SUANXIDUNHUACHULIFANGFA

SHEBEIYULINGBUJIANSUANXIDUNHUACHULIGENJUCAOZUOBUTONGYOUDUOZHONGFANGFA。JINZIFAYONGYUKEFANGRUSUANXICAOHUODUNHUACAODELINGBUJIAN,DANBUSHIYUDASHEBEISUANXIYEKEJIAOZHANGSHIJIANSHIYONG,SHENGCHANXIAOLVGAO、CHENGBENDI;DARONGJISHEBEICHONGMANSUANYEJINZIHAOYETAIDA。TUSHUAFASHIYONGYUDAXINGSHEBEINEICHUBIAOMIANJIJUBUCHULIWUGONGCAOZUO、LAODONGTIAOJIANCHA、SUANYEWUFASHOU。GAOJIFAYONGYUANZHUANGHUOJIANXIUXIANCHANG,YOUQIYONGYUHANJIEBUCHULISHOUGONGCAOZUO、LAODONGTIAOJIANCHA、SHENGCHANCHENGBENGAO。PENLINFAYONGYUANZHUANGXIANCHANG,DAXINGRONGQINEIBIYONGYELIANGDI、FEIYONGSHAO、SUDUKUAI,DANXUPEIZHIPENQIANGJIXUNHUANXITONG。XUNHUANFAYONGYUDAXINGSHEBEI,RUHUANREQI、GUANQIAOCHULISHIGONGFANGBIAN,SUANYEKEHUIYONG,XUPEIGUANYUBENGLIANJIEXUNHUANXITONG。DIANHUAXUEFAJIKEYONGYULINGBUJIAN,YOUKEYONGDIANSHUAFADUIXIANCHANGSHEBEIBIAOMIANCHULI, JISHUFUZA,XUZHILIUDIANYUANHUOHENGDIANWEIYI。

利鼎彩票1.2SUANXIDUNHUACHULIPEIFANGJULI

1.2.1YIBANCHULI

利鼎彩票GENJUASTMA380—1999,JINYI300XILIEBUXIUGANGWEILI,

(1)SUANXI

YAOJIHNO3 6%~25%+HF 0.5%~8%(TIJIFENSHU);WENDU21~60℃;SHIJIANANXUYAO;HUOYAOJININGMENGSUANAN5%~10%(ZHILIANGFENSHU);WENDU49~71℃;SHIJIAN10~60min。

(2)DUNHUA

YAOJIHNO3 20%~50%(TIJIFENSHU);WENDU49~71℃;SHIJIAN10~30min;HUOWENDU2l~38℃;SHIJIAN30~60min;HUOYAOJIHNO3 20%~50%+Na2Cr207H202 2%~ 6%(ZHILIANGFENSHU);WENDU49~54℃; SHIJIAN 15~30min;HUOWENDU21~38℃;SHIJIAN30~60min。

(3)CHULINSUANXI

利鼎彩票YAOJIH2SO4 8%~11%(TIJIFENSHU);WENDU66~82℃;6 SHIJIAN5~45min;JIYAOJIHNO3 6%~25%+HF 0.5%~8%(TIJIFENSHU);WENDU21~60℃;HUOHNO3 15%~25%+HF l%—8%(TIJIFENSHU)。

1.2.2GAOJIFACHULI

利鼎彩票(1)YIGUANGZHOUSHIHUANIAOSUXINSHEBEINEIBIAOMIANHANFENGJIMUCAIDUNHUAHEWEIXIUBIAOMIANDAMOHANFENGDEJUBUDUNHUAWEILI,SUANXIGAO:25%HNO~+4%HF+7l%LENGNINGSHUI(TIJIFENSHU)YU BaSO,DIAOZHIHUZHUANG。

DUNHUAGAO:

利鼎彩票30%HNO3 HUO25%HNO3+1%(ZHILIANGFENSHU)K2Cr207YUBaSO7DIAOZHIHUZHUANG。TUFUBIAOMIAN5~30min,YONGLENGNINGSHUICHONGXIZHIpH=7,DUIDANTAISHEBEIYEKECAIYONGPENSASHUANGYANGSHUIDEHUAXUEDUNHUAFA。

利鼎彩票(2)YISHANGHAIDAMINGTIEGONGCHANGZHUANLIWEILI。

SUANXIDUNHUAGAO:

HN03 8%~14%(ZUODUNHUAJI);HF l0%~15%(ZUOFUSHIJI);YINGZHISUANMEI2.2%~2.7%(ZUOZENGCHOUJI)XIAOSUANMEI60%~70%(ZUOTIANLIAO,TIGAOZHANFULIYUSHENTOUXING);DUOJULINSUANNA2.3%~2.8%(ZUOHUANSHIJI);SHUI(DIAOJIEZHANDU)。

1.2.3 DIANHUAXUEFACHULI

YISHAMENDAXUEZHUANLIWEILI,QICHULIFANGFASHI:JIANGDAICHULIDEGONGJIANZUOYANGJI,KONGZHIHENGDIANWEIJINXINGYANGJIHUACHULI,HUOZHEJIANGBUXIUGANGGONGJIANXIANZUOYINJI,KONGZHIHENGDIANWEIJINXINGYINJIHUACHULI,ZAIJIANGBUXIUGANGGONGJIANZUOYANGJI,KONGZHIHENGDIANWEIJINXINGYANGJIHUACHULI,BINGJIXUGAIBIANQIHENGDIANWEIJINXINGDUNHUACHULI,DIANJIEZHIRONGYEJUNCAIYONGHN03。JINGZHEIYANGCHULIHOU,BUXIUGANGDUNHUAMOXINGZHIDEDAOGAISHAN,NAISHIXINGNENGDADATIGAO。DIANSHILINJIEDIANWEI (Eb)TIGAOYUE1000mV(ZAI3%NaClZHONG),KANGJUNYUNFUSHIXINGNENGTIGAOSANGESHULIANGJI(ZAI45℃DE20%~30%H2S04ZHONG)。


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