volvo group std 181-0004 / iso 5817 annex c
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Volvo Group STD 181-0004 / ISO 5817 Annex C
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Fati
gue
life
in t
ho
usa
nd
cyc
les
Weld quality
VB
VC
VD
”Smooth transition”
ISO 2553
Weld toe radius
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2n
4n
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X Y Z
Gauge contributed with 60% of the total variation
P. Hammersberg, H. Olsson, Statistical evaluation of welding quality in production, Proceedings
of the Swedish Conference on Light Weight Optimized Welded Structures, p. 148-162, 2010.
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Rule of thumb:
Reduce the throat thickness by 10 %
= Reduce the complete welding cost by 20%
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Total cost reduction : 2 041 KSEK/year
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Total cost reduction: 82 718 KSEK/year
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Localclient
V, A, gas flow wire feed, …
Operator Go / No Go
Manufacturing and R&D Management
Production and Design Engineering
Customer applications
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Customer Gain
Increased productivity
Filler material savings
Weight savings
Less scrapping & repair
Shorter lead time
?
who
For
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Ensuring Excellence