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PFA Anticorrosion Coating construction specifications PFA防腐涂層施工規范 1范圍Scope 本規范規定 PFA防腐涂層的施工和質量要求 ,適用于所有需 PFA防腐涂層的設備制造 . The specification provisions construction and quality requirements of PFA anticorrosive coating, applicable to all equipment manufacture need to PFA anticorrosive coating 2編制依據及規范 Compilation basis and specification 2.1產品圖紙 Drawing of the products 2.2《涂裝前鋼材表面銹蝕等級和除銹等級 Surf