1. steel cutting 2. block 3. deck house.

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Transcript of 1. steel cutting 2. block 3. deck house.

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1. steel cutting

2. block

3. deck house

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Cutting Equipment

FLAME PLANER

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Gas cutting

The way to cut By The heat of metal and oxygen gas.

Plasma cutting

The way to cut By arc discharge using the electrical energy.

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Welding(assembly) painting

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Welding joins metals by melting it and adding a filler metals to form a pool of molten metal that cools to become a strong joint.

Energy sources:gas flame, electric arc, laser, friction.

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*Submerged arc welding

*Gas tungsten arc welding

*Gravity welding

*CO₂ gas arc welding

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Weld arc is covered by a flux powder which is fed into the weld zone by gravity through a nozzle.

Flux completely covers the molten metal and prevents

weld from oxidization and spatter.

http://www.youtube.com/watch?v=Uns93e4HaNU&feature=related

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GTAW( 텅스텐 AW)=TIG(Tungsten inert gas) A filler metal is supplied from a filler wire.

http://www.youtube.com/watch?v=VEEpikDY058

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Gravity devices use the weight of electrode and holder to produce arc movement along the joint

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welding use CO ₂ gas in protective gas as a kind of gas welding GMAW(gas metal arc welding).

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The finished block will be transported to the paint shop by the transporters. it was clothed through secondary ,tertiary painting of the ship after the primary blasting work.

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Surface

preparationSurface Inspection

Painting

Dry

Touch upDryFinal inspection

(Block)

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Process is similar to block

As deck houses are manufactured based on the requirements of individual ship owners, building a deck house requires the highest level of technology, and experts who are able to meet the diverse needs of customers