AP/BA不锈钢卫生管检测流程
不管是AP卫生管还是BA级无缝管,在检测时都会更具客户要求对禁油度和光洁度进行检测;圆度、直度检测会在标准内,如果是协议定做,要根据协议来交货验货
工艺流程 Working Process AP/BA管工艺流程 成品(BA级) 包装 素管→机械抛光MP」ーBA处理ー净油清洗 BA Draft Tube)(Mechanical Pollishing) BA Process (Degresaing) ( Packing) 1.脱脂清洗 Degreasing 1白布测式 2.钝化处理 Passivation White cloth wiping test 1粗研磨 Coarse grinding 3.RO水洗净 Rowater rinse 2.管内目视检查 2.细研磨 Fine Grinding 3粗糙度检验 QC of external surface Visual exam of inner pipe 3.两端管塞 pping on both end Ba光亮表面处理 包装自主检查 进料检验 抛光自主检验 清洗自主检查 OC before packing BA Process material QC after degreasing QC of Polishing QC of raw material 1.品名规格 1.管内外观 1.品名规格 Specification 1.品名规格 1.品名规格 Visual exam of inner pipe Specification Specification 2.白布测式 Specification 2.白布测式 White cloth wiping test 2.管内外观 2管内/外外观表面 2.管外外观 Visual exam of inner pipe Appearance in spection Visual exam of inner pipe White cloth wipingtest 3.表面粗糙度 3.壁厚 3.壁厚 3.管内外观 3.管内外观 Dipe Roughness Rmax < 3.0 Wall thickness Wall thickness Visual exam of inner pipe Vi sual exam of inner pipe 4.外径 4外径 4.真圆度 4.,管外外观 4.管外外观 Appearance in spection Roundness Outside diameter Appearance in spection Outside diameter 5.管內/外外观表面 5外径厚度 5管外外观 Appearance Inspection Outerdiameter thickness Appearance in spection