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Journal of Materials Science: Materials in Engineering

Table 9 Hardness of HAZ in welds by MMA and SAW

From: Study of the sensitivity of high-strength cold-resistant shipbuilding steels to thermal cycle of arc welding

 

Steel grade

Distance from the fusion line, mm

1

2

3

4

MMA

12XN3MF

298

280

260

250

10XN2MD

235

238

217

200

SAW

10XN2MD

235

222

209

187

08XN3MD

183

180

175

172

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