SMTC 21549?2010
参考切片照片：
Referential pictures of cut sample
3.6 0.8
Fusion penetration：0.8mm and 0.6mm
Welded seam thickness：3.6 mm
0.6 图13 剖面 Figure 13 Section plane
Fusion penetration：0.6mm End surface of upper plate
is100% penetrated
0.6
图14 剖面
Figure 14 Section plane
Fusion penetration：1.5mm End surface of upper plate
27
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SMTC 21549?2010 is100% penetrated
1.5
图15 剖面
Figure 15 Section plane
Fusion penetration：0.8mm End surface of upper plate
is100% penetrated
0.8
图16 剖面
Figure 16 Section plane
1.6 0.3 Fusion penetration：
0.4mm and 0.3mm
Welded seam thickness：
1.6 mm
0.4
图17 剖面
Figure 17 Section plane
28
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SMTC 21549?2010
5.5 Fusion penetration：
1.5mm and 5.5mm
End surface of upper
plate is100% penetrated
1.5
图18 剖面
Figure 18 Section plane
Fusion penetration：
0.8mm and 1.8mm
Welded seam thickness：
3.7 mm
图19 剖面
Figure 19 Section plane
Fusion penetration：
0.6mm
29
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SMTC 21549?2010
End surface of upper
plate is100% penetrated
图20 剖面
Figure 20 Section plane
Fusion penetration：
0.6mm and 1.4mm
Welded seam thickness：
5.4 mm
图21 剖面
Figure 21 Section plane
Welding point
diameter：7.36 mm
30
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SMTC 21549?2010
图22 剖面
Figure 22 Section plane
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31