不锈钢管件制造工艺流程图 Process flow chart for
stainless steel fittings |
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| 外观、力学性能、化学成分复查
Appearance, mechanical property, chemical composition to be reviewed |
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尺寸、材质、批号控制
Size, material, lot no, batch number controled |
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外观控制 Appearance
control |
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涂层厚度控制 Coating
thickness to be control |
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原材料
Raw material |
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锯、切料
Sawing,cutting material |
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表面处理
Surface treatment |
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涂防护层
Protective coating |
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规格、材质、批号控制
Specification, material, lot no, to be controled |
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几何尺寸、材质、批号检验
Geometry size, material,lot no,to be inspected |
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温度、保温时间、冷却速度控制 Temperature, holding time, cooling speed controled |
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表面质量控制
Surface quality to be controled |
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尺寸控制 Size
control |
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外观、几何尺寸控制
Appearance, geometric size to be controled |
管制不锈钢管件
Pipe stainless steel fitting |
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固溶处理
Solution treatment |
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研磨
Grinding |
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粗加工
Rough process |
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冷挤压成型
Cold extrusion forming |
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外观、尺寸控制
Appearance, size to be controled |
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外观、尺寸控制
Appearance, size to be controled |
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硬度、金相检验，产品力学性能试验 Hardness, Metallographic examination, product
mechanical performance test |
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焊缝工艺控制
Prcoess control |
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外观、尺寸和圆度控制
Appearance, size and roundness to be controled |
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外观、尺寸检验制
Appearance, size to be controled |
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粗加工
Rough process |
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焊接
Welding |
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对接定位
Butt-welding locaion |
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冷压成型
Cold extrusion forming |
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焊缝外观、尺寸检验 Weld
appearance, size to be controled |
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焊缝坡口角度、尺寸和椭圆度检查
Weld soarn bevel s,angle, size and ellipticity to
be inspected |
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板制不锈钢管件 Plate
stainless steel fitting |
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尺寸控制 Size
control |
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外观控制 Appearance
control |
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几何尺寸、坡口及形位公差控制 Geometry size, bevel and anqularity tolerance controled |
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无损检测
Non-destructive inspection |
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校正
Calibration |
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喷沙
Sand blasting |
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坡口
Bevel |
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标识、探伤记录控制
Marking,inspection,recond to be controled |
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尺寸、形位公差、坡口检验
Size, angularity tolerance,bevel to be inspected |
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检验标识、记录控制 Marking
inspection, recording to be controled |
外观及清洁度检查
Appearance and clear fineness to be inspectied |
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标记入库
Marking in storage |
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成品验收
Final product acceptance |
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酸洗钝化
Acid cleaning passivation |
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规格、材质、批号控制
Specification, material, lot no,to be controled |
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按标准规格做全面验收 Full acceptance as perstandard and qaueie |
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酸液浓度、酸洗时间控制
Acid concentration,acid cleening time to be controled |
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