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Test Result of Weld Joint (heat input: 30KJ/cm welding state)
|
Sample Number |
　/B> |
Test temperature |
Impact absorbed energy J |
Standard requirements/J |
Remarks |
|
4HJ-11-1 |
S690QL1-11-1 |
below 60 degree |
95,115,96/95 |
greater than or equel to 30 |
Center of the weld (rear side of welding) |
|
4HJ-11-2 |
S690QL1-11-2 |
|
267,272,218/252 |
greater than or equel to 30 |
Straight edge fusion line weld (rear side of welding) |
|
4HJ-11-3 |
S690QL1-11-3 |
|
102,94,92/96 |
greater than or equel to 30 |
Straight edge HAZ 1mm (rear side of welding) |
|
4HJ-11-4 |
S690QL1-11-4 |
|
212,231,213/218 |
greater than or equel to 30 |
Straight edge HAZ 2mm (rear side of welding) |
|
4HJ-11-5 |
S690QL1-11-5 |
|
181,183,187/183 |
greater than or equel to 30 |
Straight edge HAZ 3mm (rear side of welding) |
|
4HJ-11-6 |
S690QL1-11-6 |
|
204,191,197/197 |
greater than or equel to 30 |
Straight edge HAZ 5mm (rear side of welding) |
|
4HJ-11-7 |
S690QL1-11-7 |
|
186,185,177/182 |
greater than or equel to 30 |
Straight edge HAZ 7mm (rear side of welding) |
|
4HJ-11-8 |
S690QL1-11-8 |
|
182,194,164/180 |
greater than or equel to 30 |
Straight edge HAZ 20mm (rear side of welding) |
|
4HJ-11-9 |
S690QL1-11-9 |
|
170,182,179,177 |
greater than or equel to 30 |
Straight edge HAZ 30mm (rear side of welding) |
After welding, the performance of the weld seam and heat affected zone of the heavy plate all reached and exceeded the impact performance standard requirements; the heavy steel plate has good low temperature toughness pre-weld and post-weld, it can meet welding requirement under different environments .
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