Page 153 - Foundryman - TP - Hindi

X X X X X
Preparation for Welding or Repair
steel Finish Cleaning X X X X X

X X X
Removal of Gates and Risers
X X X X X
Removal of Refractories
X X
Ductile cast Finish Cleaning Removal of Gates and Risers X X X
Preparation for Welding or Repair

iron

X X X X X X X
Removal of Refractories
Malleable cast iron Finish Cleaning Removal of Gates and Risers X X X X X X
Preparation for Welding or Repair
Method for cleaning casting Removal of Refractories Preparation for Welding or Repair Finish Cleaning X X X X X X X X X X

Gray cast

iron
Removal of Gates and Risers
X X X X X X X X
Removal of Refractories
X X X X X
Preparation for Welding or Repair
Brass, Bronze and copper Finish Cleaning Removal of Gates and Risers X X X X X X X X X X X X X X X

X
X
X
X
Removal of Refractories
X X X X X
Aluminium and Magnesium Finish Cleaning Removal of Gates and Risers Removal of Refractories X X X X X X X X X X X X X X X X
Preparation for Welding or Repair

Cleaning method different carried on the castings Wire brush Air-blast cleaning Sandblast, shot blast) Mechanical blast cleaning Water-blast cleaning Tumbling barrel cleaning Chipping hammer Flogging Shearing Bandsaw Hacksaw Abrasive cut-off wheel Flame cutting Flame scaring Flame gouging Grinding Hand file Rotary file Polishing Brushing

Buffing

कै िपटल गुड्स & मै फै रंग : फाउंड ीमैन (NSQF संशोिधत - 2022) अ ास 1.9.51 131