英语翻译Carbon steel shall be blasted until all surfaca rust and

英语翻译
Carbon steel shall be blasted until all surfaca rust and mill scale has been removed,and
exhibits commercial blast finish in accordance with SSPC-SP6.An angular surface profile of
cleaned exposed surface shall be batweea 1.5 mils (40 microns) and 3 mils 975 microns).
Profile will be measure using profile comparator in accordance with ASTM D 4417 - method
'A" using replica tape,profile comparator,etc.
All prepared surfaces to be coated as soon as possible or before any contamination or
rusting occur.Visible rusting ccurs or the cleaned surface become wet or otherwise
contaminated,the surfaces shall be re-prepared to SP 6.All surfaces to be coated shall be
clean and dry prior to the coatings.
Before painting,dust and loose grit particles shall be removed with compressed air,free of oil
and moisture Surfaces will be vacuumed if the surface cannot be made dust free using
compressed air.All prepared surfaces to be coated as soon as possible or before any
contamination or rusting occur.Visible rusting occurs or the cleaned surface become wet or
otherwise contaminated,the surfaces shall be re-prepared to SP 6.All surfaces to be coated
shall be clean and dry prior to the coatinds