发明名称 Method of applying additional corrosion protection to a localized portion of a galvanized pole
摘要 The invention relates to a method of providing additional corrosion protection to a localized portion of a pole such as a utility pole, support pole, or the like comprising the steps of: ( 1 ) determining which portion of the pole is to receive additional corrosion protection; ( 2 ) blast cleaning that localized portion of the pole which is to receive additional corrosion protection; ( 3 ) placing the pole into a caustic tank; ( 4 ) removing the pole from the caustic tank; ( 5 ) subjecting the pole to a caustic rinse; ( 6 ) placing the pole into an acid tank; ( 7 ) removing the pole from the acid tank; ( 8 ) subjecting the pole to an acid rinse; ( 9 ) placing the pole into a flux tank; ( 10 ) removing the pole from the flux tank; ( 11 ) placing the pole into a heated galvanizing kettle; and ( 12 ) removing the pole from the galvanizing kettle.
申请公布号 US7261922(B2) 申请公布日期 2007.08.28
申请号 US20040898443 申请日期 2004.07.23
申请人 VALMONT INDUSTRIES, INC. 发明人 KEMPKES CARLETON D.
分类号 B05D3/12;B05D1/18;B05D5/00 主分类号 B05D3/12
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