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高抗拉强度和韧性加上良好的可焊性,是利勃海尔新的2000t重型海洋起重机吊臂使用的无缝钢管的关键性能。意大利钢管制造商Tenaris报道。
High tensile strength and toughness combined with good weldability are the key properties of Liebherr’s seamless steel tubes for the new 2000t heavy marine crane jib. Italian steel pipe maker Tenaris reports.