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Slag inclusion ... the weld metalpreventcomplete penetration of the weld
the joint ... too highto preventfull penetration of the weld
when small particles of flux become trapped inside the weld metalpreventingcomplete penetration of the weld
because the pre - weld fit up was poorresultingin lack of weld penetration
and not straight Co2will causeover penetration of the weld
poor welding technique ( e.g. poor control of the welding current ) or incorrect parameters(passive) can be caused byIncorrect penetration of the weld
A partresultedfrom incomplete penetration welding
the pipe 13 ... the pipe 13 works as a backing memberto preventover - penetration in welding
The failures(passive) are caused byThe failures
in disasterwould resultin disaster
root defects on the inside of the tubemay causeroot defects on the inside of the tube
notches(passive) caused bynotches
crevices(passive) caused bycrevices
breakage of the weld portion when crimping the crimp portion to the electric wire terminalsmay causebreakage of the weld portion when crimping the crimp portion to the electric wire terminals
to the failure of the joint and the loss of power to the propeller shaftledto the failure of the joint and the loss of power to the propeller shaft
in reduced strength ... creating a higher risk of injury in a crashcould resultin reduced strength ... creating a higher risk of injury in a crash
normal stresses originating in the horizontal stabilizer to be sidetracked through the weld metal to a necessarily weaker and more brittle part of the weld area rather than being passed directly through the root of the weldwould causenormal stresses originating in the horizontal stabilizer to be sidetracked through the weld metal to a necessarily weaker and more brittle part of the weld area rather than being passed directly through the root of the weld
in better quality and surface finish , safetyresultingin better quality and surface finish , safety