超高强度船体结构钢焊接性的研究现状和趋势
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Current Status and Development Trend on Weldability of Ultra-high Strength Hull Structure Steel
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图1. 国内民用超高强度船体结构钢合金总含量的变化趋势 |
Fig.1. Total alloy content variation trend curve of domestic civil UHSHS steels |
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