|
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
13 |
14 |
15 |
16 |
17 |
18 |
19 |
A |
244 |
238 |
256 |
276 |
352 |
348 |
334 |
338 |
272 |
279 |
280 |
364 |
354 |
369 |
366 |
383 |
250 |
271 |
267 |
B |
268 |
270 |
255 |
241 |
354 |
356 |
362 |
364 |
320 |
317 |
320 |
315 |
353 |
341 |
269 |
260 |
267 |
261 |
258 |
C |
259 |
260 |
262 |
291 |
356 |
359 |
350 |
345 |
280 |
272 |
265 |
356 |
353 |
356 |
360 |
255 |
260 |
252 |
258 |
From the table it can be seen that the highest hardness HV5 for S690QL1 welding joints were less than 400HV5, which means the heavy plate has good hardness performance under welding condition.
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