功夫万条筒

酸洗钝化质量检验无缝钢管酸洗钝化功夫万条筒酸洗钝化效果的质量检验可参照船标《不锈钢酸洗钝化膏》CB／T3595—94、国际标准《不锈钢电解抛光及打磨抛光酸洗钝化所形成的表面钝化膜检验》ISO15730等进行，一般可分为：外观检验、化学试验，化学试验又主要有人造海水挂片腐蚀试验、硫酸铜滴定试验、高铁滴定试验（蓝点试验）等，一般检验以下面三种方式进行：

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残液检验：用酚酞试纸检查无缝钢管酸洗钝化表面残液的冲净程度，PH值中性为合格。

LANDIANSHIYAN：LANDIANSHIYANFADEJIBENYUANLIWEI，RUOBIAOMIANDUNHUAMOBUWANZHENGHUOYOUTIELIZIWURAN．JIUHUIYOUYOULIDETIELIZICUNZAI，TIERONGYEYUDAOTIELIZIJIFANYINGSHENGCHENGLANSECHENDIAN，FANYINGSHIRUXIA：K++Fe+2+[Fe(CN) ]6     KFe[Fe(CN)6]   YONG100mLSHAOBEIJIANG10gTIERONGYU50mIZHENGLIUSHUIZHONG，RONGJIEHOUJIARU30mINONGXIAOSUAN，RANHOUYIRU1000mIRONGLIANGPINGZHONGYONGZHENGLIUSHUIXISHIZHIKEDU，JIWEILANDIANJIANYANYE，CHUCUNQIWEIYIZHOU。SHIYANFANGFA：JIANGLANDIANJIANYANYEDIZAITIEFUYUBUXIUGANGBIAOMIANDESHIZHISHANG，30MIAOZHONGHOUSHIZHISHANGXIANSHICHULANDIANJIWEIBUHEGE。XUYAOZHUYIDESHIHUAXUESHIYANHUIPOHUAIBUXIUGANGDEDUNHUAMO，TONGCHANGKEYIYONGSHIBANYUCHANPINTONGSHIJINXINGSUANXIDUNHUA，ZAIZAISHIBANSHANGJINXINGSHANGSHUSHIYAN。