国际油漆防腐标准

ISO12944CorrosionprotectionofsteelstructuresbyprotectivepaintsystemsISO12944ISO=InternationalStandardsOrganisation()–––ISO9001ISO9001(R&D)–––ISO9002ISO9002–––IS014001IS014001–ISO14001––ISO12944ISO12944?•(Corrosionprotectionofsteelstructuresbyprotectivepaintsystems)••ISO129448•“(Durability)”•“(CorrosionCategories)”•–Interspec(PCSS)–InterplanISO129441–•-:(ISO4628-1ISO4628-3),Ri2Ri3•!–“”•315(H)515(M)25(l)ISO4628-3-1982DesignationofdegreeofrustingRi10.05%Ri20.5%Ri31%Ri48%Ri540–50%ExtentofDefects–ISO4628ISO4628/3rustscaleRi3=1%ExtentofDefects–ISO4628–ISO12944,.7.8,6.5–ISO8501(GB8923-88),IS08502,IS08503,ISO8504.4322–•-:()(g/m2)••(/)2–()/650-1500g/m2(80-200μm)C5-M(/650-1500g/m2(80-200μm)C5-I()400-650g/m2(50-80μm)C4,S02.200-400g/m2(25-50μm)C3///,10-200g/m2(1.3-25μm)C1,C2,–-/2–(/)Im3Im2,Im13–•/.•.••–/3–3–DesignConsiderations3–3–3–3–4–•–,,•–,,–/–()•,•/•(,)–/ISO(Sa,Stetc)5–••C315200•InterspecISO129445–•/280(C5I),320(C5M)240(C5I),280(C5M)2002402001601608080()dft(μm)(15)280-400(5-15)240-280(2-5)200-240C5IC5M(15)240–320(5-15)200–240(2-5)160–200C4(15)200–240(5-15)160–200(2-5)120–160C3(15)160–200(5-15)80–120(2-5)80C2DFT(μm)5–5012550Intergard251Intergard475HSInterthane990C47517550Interzinc52Intergard475HSInterthane990C5-I,M5012550Interzinc52Intergard475HSInterthane990C5-I,M7515050Intergard251Intergard475HSInterthane990C415050Interseal670HSInterthane990C3Dft(μm)5–•/(15)480–1000(5-15)360–440Im-1Im-2Im-3DFT(μm)5–2x500Interzone1000Im-1,2,32x500Interzone954Im-1,2,31x450Interzone505Im-1,2,31x450Interzone954Im-1,2,32x200Interseal670HSIm-1,2,3Dft(μm)5–•–-,–,,,•–=80%–DFT–dft80%–dft3•IP~22½6–•––•/–(ISO7253)–(ISO6270)–/(ISO2812-1,2)•ISO203406–1440hrs720hrs168hrs720hrs480hrs168hrs480hrs240hrs168hrsC5-I1440hrs720hrs-720hrs480hrs-480hrs240hrs-C5-M720hrs480hrs-480hrs240hrs-240hrs120hrs-C4**ISO7253ISO6270*ISO2812-1()*10%,10%,MineralSpirit**1mm6–1440hrs-3000hrs720hrs-2000hrs---Im-2(/)1440hrs-3000hrs720hrs-2000hrs---Im-3()-1440hrs3000hrs-720hrs2000hrs---Im-1()ISO7253ISO6270ISO2812-2()–6–•––C5-M-ISO20340•C4,C5-IC5-M–ISO203407–/•–––///–/(dft)–•••()7–/•2000.2950,0001000.2925,00050,000750.3710,00025,000500.57500010,000250.5520005000120.63=2000m2m2