I. SCOPEI.I Scope. This specification covers the requirements for six types andtwo classes of electrolytIcally formed anodic coatings on aluminum andaluminum alloys for non-architectural applications (see 6.1).1.2 Classification. The anodic coating Types and Classes covered by thisspecification are as specified herein (see 6.2 and 6.21):Type I- Chromlc acld anodizing, conventlonal coatings produced fromchromic acid bath (see 3.4.1)Type IB- Chromic acid anodizing, low voltage PFOCeSS, 22 + 2V,(see 3.4.1)Type IC- Non-chromic acid anodlzing, for use as a non-chromatealternatlve for Type I and IB coatings (see 3.4.1 and 6.1.2)Type II- Sulfuric acld anodizing, conventional coatings produced fromsulfurlc acld bath (see 3.4.2)Type IIB- Thin sulfuric acld anodizing, for use as a non-chromatealternatlve for Type I and IB coatings (see 3.4.2 and 6.1.2)Type III- Hard Anodic Coatings (see 3.4.3)1.2.2 Classes.Class I- Non-dyed (see 3.5.)Class 2- Dyed (see 3.6.)