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迎浪管件：生产工艺简要介绍

锻制法兰制造工艺流程图
Process flow chart for forging flange

材质复查 Material to be roviewed	几何尺寸、材质、批号控制（记录）Size, material heat no to be controled (record)	始锻温度控制 Temperature of forging begining to be controled	终锻温度控制 Final temperature of forging to be controled
原材料 Receiving raw materian	切料 Cutting	加热 Heating	锻造 Forging
清洁度控制 Cleanineness control	尺寸控制 Size control	检测记录、标识控制（作记录） Inspection record, marking control (record)	加热温度及保温时间控制（作记录） Heating temperature and holding time to be controled (record)
酸洗（防腐） Acid cleaning for Non-corrosion	机加工 Maching work	无损检测 Non-destructive inspection	热处理 Heat treatment

成品验收 Final inspection	钢印标记入库 Steel stencil marking,storage
按标准规格作全面验收 Full acceptance as perstandard and qeuee	规格材质及炉号控制 Material heat no specification control