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Smart Reasoning:

C&E

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Qaagi - Book of Why

Causes

Effects

Superior welding from AWS certified weldersresultsin better weld penetration with less weld spatter

a coatingcould be causingweld penetration problems

Use of incorrect gasmay leadto little or no penetration of welding bead

of incorrect gasmay leadto little or no penetration of welding bead

Normally , the aluminum base metal pulls heat away from the arc startcausinglack of penetration at the beginning of the weld

a lower melting pointcan causesome trouble while welding

increases the arc temperatureleadingto better weld penetration

by welding when the parts are very thin(passive) caused byexcessive welding spot or welding

welding when the parts are very thin(passive) caused byexcessive welding spot or welding

The use of helium as shielding gasresultedin better weld penetration

effectmay resultin deep narrow weld penetration

the weld poolcausingdeep narrow weld penetration

as shieldingresultedin better weld penetration

Too much sulfurcausesa lack of penetration of the orbital welding

the addition of nitrogen and oxygen to the argon shielding gasresultedin better weld penetration

The earth movementsmay causewelding seams to break

The large arc forceledto big weld penetration

characteristicsresultin greater solder penetration

Incorrect contact timeswill resultin poor solder penetration

groove processing ... easyto causethe phenomenon of weld penetration

FAR too thickcontributedto poor weld penetration

The waxwill causepoor weld penetration

because of the fast cooling weld puddleresultsin shallower penetration than non - pulsed welding

allows for further penetration of the incident laser into the metalleadingto deep penetration welding

heat ... the weld poolcan causea lack of penetration in the weld

in this caseresultsin improvements in the weld penetration

the use of over - size electrodesmay resultin a lack of weld penetration

Too much heatcan causeexcessive weld penetration

SAWleadto deep weld penetration

SAWcausedeep weld penetration

This processleadsto a flat weld penetration

when joining thicker materialswill resultin lack of weld penetration

The burr itself ... big enoughto causea full penetration weld

by electric welding(passive) caused byexcessive welding

Over timewill causeexcessive welding

by ball and other issues(passive) caused byexcessive welding

current rapidly moves between these tworesultingin medium - penetration welds

a spray - type arcleadsto deep penetrating welds

The coating produces a forceful , spray - type arcresultingin deep penetrating welds

Alternating current rapidly moves between these tworesultingin medium - penetration welds

to burn throughcan very often leadto burn through

wellmay ... causewell

to burn throughcan ... leadto burn through

possiblymay ... leadpossibly

the overheating around the contact surface which is caused by thermal conductionwill causethe overheating around the contact surface which is caused by thermal conduction

properly and in line with capacity of the machinewhen setproperly and in line with capacity of the machine

alsowill ... causealso

deformation(1causeddeformation(1

leakscausingleaks

the rubbingwas causingthe rubbing

customer complaintscausingcustomer complaints

to material embrittlementleadsto material embrittlement

firewill causefire

heat leakagehas causedheat leakage

to issuescan leadto issues

heatcausesheat

to small leaksmay leadto small leaks

in bad weld formationresultingin bad weld formation

to the failure of the nozzlehad contributedto the failure of the nozzle

to cold weldscan leadto cold welds

The leak(passive) was caused byThe leak

leaks(passive) caused byleaks

to a weakened frame in a vehicleleadingto a weakened frame in a vehicle

to separation of the bracket from the basemay leadto separation of the bracket from the base

The weld joint(passive) is typically designedThe weld joint

to a car axle failing ) orleadingto a car axle failing ) or

in tight seals and corrosion of weldscan resultin tight seals and corrosion of welds

to form solid impurities over the liquid weldleadsto form solid impurities over the liquid weld

frames(passive) caused byframes

ovalitycan causeovality

explosions in coal - fired plants(passive) are ... caused byexplosions in coal - fired plants

weak bonds(passive) caused byweak bonds

a .. Figurewould causea .. Figure

heat affected zonescausesheat affected zones

the passenger side front air bag to not deploymay causethe passenger side front air bag to not deploy

In August , Kawasaki determined(passive) was caused byIn August , Kawasaki determined

In August , Kawasaki determined(passive) was caused byIn August , Kawasaki determined

In August , Kawasaki determined(passive) was causedIn August , Kawasaki determined

in decreased mechanical integritywill resultin decreased mechanical integrity

excessive head leading to distorted barscan causeexcessive head leading to distorted bars

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Smart Reasoning:

C&E

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