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Qaagi - Book of Why

Causes

Effects

less heat ... the materialresultsin less weld distortion in the part

the edgecould causeproblems welding and distortion

This reduction in panel thicknessmay leadto excessive plate distortion during welding

many factorscausedistortion in the welding process

any higherwould causea lot of distortion when welding

electron beam welding is generally usedcauseslittle welding distortion

The coefficient of linear expansion is largeresultingin a large welding distortion

even when only 316L is usedcan causeproblems in welding

the heavy wall thicknesses often required for these processescan leadto significant weld distortion

The presence of residual stressesalso causesdistortion in weld joints

the main issuescausingproblems in welding

For these more difficult welding locations , the gaps between sheets can varycausingproblems while welding

However , the flame produced in a gas - based system is typically less concentrated than other methodsleadingto greater weld distortion

by the original welding technology(passive) caused bythe larger welding distortion

The symmetry welding with more torchesleadsto less welding deformation

many factorscan causewelding or cutting distortion

some reasonsleadingto weld defects in the welding

the compressive plastic distortion occursresultingin the welding residual distortion

by improper welding procedure(passive) are ... caused byDefects in welding

by welding to improve product accuracy(passive) caused bywelding distortion

the circuit board and solder melt the surface of oxidation quicklyresultingin welding of defects

mismatch of process parameters(passive) caused byPoor welding

the working device 13 of the construction machine 10 ... likelyto causewelding distortion

the kind of localized heatingcausesdistortion in welding

by the previous build - up welding 17 to 20(passive) caused bythe welding distortion

the sequence and position of joints , the clamping configuration and the design of the assembly(passive) is influenced byWelding distortion

base metal expansion(passive) is caused byWeld distortion

welded parts ... which tendsto causewelding distortion

when grindingcausedmore distortion than the welding

by welding heat in the structures which are widely used in shipbuilding and automotive industries(passive) is caused byThe welding distortion

The heat created by grindingmay even causesome distortion in the weld

the layout of slab jointcan ... causethe welding distortion

The oversized or undersized partswill resultin welding distortion

as any weld seam across the bottom of your door is goingto causeweld distortion

arc flow insideto causewelding deformation

the expansion and contraction of metal parts in the welding process(passive) is caused byWelding deformation

by weld size(passive) caused byWelding deformation

by excessive weld seam and penetration depth(passive) caused bywelding deformation

Higher gapwill resultin more distortions during welding

by weld size , shape changes(passive) caused byWelding deformation

some issuesto causesome issues

a welding displacement(passive) caused bya welding displacement

oil leaks , poor bearing life , and brake wear issuescould causeoil leaks , poor bearing life , and brake wear issues

oil leaks , poor bearing lifecould causeoil leaks , poor bearing life

leakscausingleaks

in the weldresultingin the weld

firewill causefire

heat leakagehas causedheat leakage

the cooling torch at the appropriate positionto setthe cooling torch at the appropriate position

to issuescan leadto issues

crackscan causecracks

to small leaksmay leadto small leaks

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

The leak(passive) was caused byThe leak

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

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

to corrosion problemsledto corrosion problems

ovalitycan causeovality

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

the holes in the pipeshad causedthe holes in the pipes

in breakagemay resultin breakage

The quality of the spiral(passive) can be influenced byThe quality of the spiral

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

to breakagecan leadto breakage

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

with oxidescausedwith oxides

expensive subsequent machining and straightening stepsoften causeexpensive subsequent machining and straightening steps

a scar on the metal where the two parts are joined togethercausinga scar on the metal where the two parts are joined together

in the obtaining of packaging defectsto resultin the obtaining of packaging defects

to more serious injuries than in carpentrywill obviously resultto more serious injuries than in carpentry

Residual stresses at HAZ(passive) are caused byResidual stresses at HAZ

Residual stresses at HAZ(passive) are causedResidual stresses at HAZ

displacement(passive) caused bydisplacement

to variation in Hardness and strengthleadingto variation in Hardness and strength

in problems such as dimensional inaccuracies during the assembly and increased fabrication costsresultsin problems such as dimensional inaccuracies during the assembly and increased fabrication costs

all the rough areas(passive) caused byall the rough areas

initial permanent set(passive) caused byinitial permanent set

to breakagecan leadto breakage

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