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1、碳钢管酸洗和钝化工艺PicklingandpassivationtechnicsforCarbonsteelpipe工艺材料：工艺流程：产品名称Nameofproduct产品代号Codenameofproduct主要成分Bases功能用途Capacityandapplication除锈剂RustremoverCA-66盐酸、缓蚀剂Hydrochloric，Corrosioninhibitor除锈、除氧化皮Rustcleaning,Oxideskincleaning.除锈助剂PicklingadditivesBR
2、-101A表面活性剂等Surfaceactiveagent,etc.脱脂，增强酸洗能力。Strengthentheacidpicklingcapacity.酸雾抑制剂AcidfoginhibitorBN-111JFC,十二烷基硫酸钠JFC,sodiumdodecylsulfate，etc抑制酸雾挥发Controltheacidfogvolatilize.白钢酸洗剂StainlesssteelpicklingagentBL-612硝酸、植酸等Nitricacid,Phyticacid，etc白钢表面酸洗及钝化Pi
3、cklingandpassivationofthestainlesssteel皮膜钝化剂PassovatorTS-300三乙醇胺，碳酸钠等Trolamine,soda.etc封闭金属表面，形成保护膜。Sealoffthemetalsurface,fromaresistfilm.除锈除油二合一处理→中和处理→皮膜钝化处理→自然干燥→管件外部涂防锈剂。Process:Rustremovingandoilcleaningatonetime→Neutralization→passivation→Naturaldryin
4、g→CoatthepipeoutsidewithAntirust.(1)防锈除油二合一处理槽：Rustremovingandoilcleaningtank:按体积比：BR-101A：CA-66：水＝１：６：３配制工作液。当大气气压低或者天气有雾时，按１％向槽内加入ＢＮ－１１１酸雾抑制剂，用来控制槽液酸雾挥发。Astheratiobyvolumetomaketheworkingsolution.Whentheatmosisloworthereisanyfog,add1%AcidfoginhibitorBN-111
5、byvolume.(1)中和处理槽：NeutralizerTank:春、夏、秋季时：按重量比8~10%加入中和剂BH-008配制工作液。冬季气温低时：按比重3~5%加入TS-300配制工作液。春夏秋工件以中和为主；冬季以清洗为主。Intheseasonofspring,summerandautumn:AddNeutralizerBH-0088~10%byweighttomaketheworkingsolution.Inwinter,whenthetemperatureislow:AddPassivatorTS-
6、3003~5%byweighttomaketheworkingsolution.(2)皮膜钝化处理槽：Passivationtank:按重量比10~15%加入水质调节剂TS-300配制工作溶液。AddPassivator10~15%byweighttomaketheworkingsolution.工作槽液的工艺参数：technicdatafortheWorkingsolutionliquidinthetanks:除锈除油二合一处理槽：常温浸渍，时间：30~90min，PH值≤1.5Rustremovingand
7、oilcleaningtank:soakageatthenormaltemperature,time:30~90min,PH≤1.5.中和槽：春夏秋季：PH≧12，常温浸渍时间3~5min；冬季PH≧9，浸渍时间3~5min，温度30℃左右。NeutralizerTank:Intheseasonofspring,summerandautumn:liquidPHPH≧12,soakagetime3~5min;InwinterPH≧12,soakagetime3~5min.workingtemperatureabo
8、ut30℃.皮膜钝化处理槽：PH值≧10常温浸渍时间5~10min。Passivationtank:LiquidPH≧10.soakagetime5~10min.操作工艺规程：Workingengineeringprocedure.(1)向挂具筐内摆放钢管工件时，尽量考虑管内溶液容易排放掉。Whenputpipesintheworkingbasket,pleaseconsidertha
