Inspection Flow

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Inspection Flow Chart for Rolled Product (Blooming Mill) Hot Rolled Product Based on Rolling Plan Pit Cooling Non- Pit Cooling Non-Pit Cooling Material Inspection Bed Straightening Grinding Strip Grinding RCS: 90 & above Round : Above 100 Ring Grinding ize: All Dia / Roun RCS upto 85 If any major defect found Green Dot for MPI Rectification Not OK Rectification OK Not OK blue Dot OK Not OK Yellow Strip OK Cutting Not OK Yellow Circle on OK Spark area Color Coding Dispatch Total No of Pcs Received Vs Production Red Paint on Cross Section Sr. No. On each Bar Red Paint on Cross Section Red Paint on Cross Section Red Paint on Cross Section Heat. No. to be provided on each bar. 100% Visual Inspection 100% MPI Acid Etching Based on rectification Re-MPI to be decided Dim.- Size, Twist, Bend UT Spark & Spectro No of Pcs to be checked / Monitored before dispatch 20% MPI If any defect found Size: 90 & 110 mm RCS Size: Above 110 RCS If any defect found Re-MPI or Acid Etching

description

A flow chart on inspection of steel plant.

Transcript of Inspection Flow

Page 1: Inspection Flow

Inspection Flow Chart for Rolled Product (Blooming Mill)Hot Rolled Product

Based on Rolling Plan

Pit Cooling Non- Pit Cooling

Non-Pit Cooling Material

Inspection Bed

Straightening

Grinding

Strip GrindingRCS: 90 & above Round : Above 100

Ring Grinding

Size: All Dia / RoundRCS upto 85

If any major defect found

Green Dot for MPI

Rectification

Not OK

Rectification

OK

Sr. No. On each Bar

Not OK

blue Dot OKNot OK

Yellow Strip OK

Cutting

Not OK

Yellow Circle on OKSpark area

Color Coding

Dispatch

Total No of Pcs Received Vs Production

Pit Cooling Material

Red Paint on Cross Section

Red Paint on Cross Section

Red Paint on Cross Section

Red Paint on Cross Section

Heat. No. to be provided on each bar.

100% Visual Inspection

100% MPI

Acid Etching

Based on rectification Re-MPI

to be decided

Dim.- Size, Twist, Bend

UT

Spark & Spectro

No of Pcs to be checked / Monitored before

dispatch

20% MPI

If any defect foundSize: 90 & 110 mm RCS Size: Above 110 RCS

If any defect found

Re-MPI or Acid

Etching

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