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TP960E超高强度起重机臂架用无缝钢管开发

Steel Pipe(2021)

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Abstract
介绍了 TP960E超高强度起重机臂架用无缝钢管的开发思路,采用低C,添加Cr、Mo、V、Nb、Ni、W合金元素的成分设计,控制碳当量使钢管获得优异的焊接性能;采用连轧转移控制方式确保成品管尺寸高精度;采用浸入内喷式淬火+高温回火进行调质热处理保证了钢管强度和韧性的良好匹配;对钢管外表面进行修磨和抛光以获得优异的产品表面质量.
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