Severed Liner Bite due to Non Application of Periodical Graphite Lubricant

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Half Moon Defect in Bottom of Alumino Thermit Weld ATW

High content of Moisture in Luting sand and Premature tapping Resulting in Blow holes and slag entrapment

Silicate Inclusion Poor Quality of Moulds

Crack from unchamfered bolt hole, Separated head at weld

Unclean Weld Surface and Half moon defect in upper flange

Undressed Riser Points with Unchamferred bolt hole