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1、Picklingpassivationtechnologyspecifications洗钝化技术方案流程书i.Descriptionoftheworksurface.表面处理工作描述Mediumstainlesssteelsurfaceofthepolishedsurfacepolishingworktoreach3.5micron.不锈钢介质面的表面打磨抛光工作达到3.5微米.Stainlesssteelwelds（includingweldpuzzle,sub-weld,closecrack,crackopen,andsoon）afterpolishingweldingwork.
2、1.2不锈钢焊缝（包括拼板焊缝，分段焊缝，合拢缝,开孔缝等）焊接后的抛光工作1.3StainlesssteelsurfacepolishingpastespecialPEprotectivefilmtoprotect.Weldonbothsidesandsetasidespacearoundthesub-Brushflyinganti-whitepulp.1.3不锈钢抛光面贴专用PE保护膜进行保护.焊缝两边及分段四周预留空白处刷涂白浆防飞溅。1.4Stainlesssteelsurfacedefects,cracks,pitting,scratches,weldingslag,spa
3、tter,welding,suchasdiscolorationoftheapparentdefectsleftaftertherepairweldingandgrindingofalltypesofrepair,polishingandacidpassivation.1.4不锈钢表面缺陷、裂纹、麻点、划痕、焊渣、飞溅、焊接变色等表观缺陷的抛磨及补焊后的各类修复，再抛光及酸洗钝化.1.5Frameintheprocessofdismantlingthecabinonthepartoftheblockdefectivepartstoaddpolishtodealwith.Picklin
4、gof.1.5舱内拆架过程中对遮挡部分有缺陷部位的补充抛光处理。1.6Priortohigh-pressurewashingandwashingwork.1.6酸洗前的高压冲洗及碱洗工作。1.7Passivationpicklingliquidcargoandsewagetanksallpartoftheinnersurfaceofstainlesssteel.1.7酸洗钝化液货舱及污液舱所有不锈钢
5、A）表面部分。1.8Passivationpicklingliquidcargocontrol,ventilationpipes,pipepurge,andothersystems.1.
6、8酸洗钝化液货管、透气管、吹扫管等系统。1.9Picklingpassivationallinsidetheannextotheoutersurfaceofstainlesssteel.1.9酸洗钝化舱内所有不锈钢附件外表而。1.10Decksurfaceofallgradesofstainlesssteeltubes（includingtheduplexstainlesssteel）andtheoutersurfaceoftheweldacidpassivation.Quality:toremovebothsidesoftheweldandheataffectedzoneofsla
7、g,coloroxides,temperingoxidefilmsothattheseambrightwhite,re-generationofpassivefilm,atthesametimeremovingtheoutersurfaceofthepipelinetootherpartsoftheXiuban,splash,Weldingslag,suchasoilpollution.1.10甲板面上所有不锈钢管系（含双相不锈钢）的外表面及焊缝的酸洗钝化处理。质量要求：去除焊缝及两边焊接热影响区的熔渣、变色氧化物、回火氧化膜等，使焊缝光亮银白，重新生成钝化膜，同时除去管线外表面其它
8、部位的锈斑、飞溅、焊渣、油污等。1.11Stainlesssteeltankandsettheannextothepolishingandacidpicklingpassivation.1.11不锈钢集油槽及附件的抛光和酸洗钝化处理。.2.Theconstructionprocess施工工序Overview:Thesurfaceofstainlesssteelconstructionnecessarytocarryoutthefollowingsteps:
