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发表于 2015-4-15 13:41:40
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你看的翻译的不完整,原文:For weld corrosion‐resistant overlay of A‐No.8 on all base materials, a change in postweld heat treatment condition in QW-407.1, or when the total time at postweld heat treatment encountered in fabrication exceeds 20 hr, an increase of 25% or more in total time at postweld heat treating temperature. 在所有母材上进行A-No. 8材料的耐腐蚀层堆焊时,QW-407.1规定的热处理条件的改变;或在制造中遇到焊后热处理的总时间超过20hr,焊后热处理温度下的总时间增加25%或更多。 |
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