结构用无缝钢管标准述评

    Comments on Standards of Seamless Steel Structural Tubes

    • 摘要: 对比了国内外5个结构用无缝钢管标准中的牌号及化学成分、力学性能、工艺试验等技术指标,分析了国内外标准中这些技术指标的差距,以及产生这种差距的原因。对于国内外标准存在的差异,提出了修改我国结构用无缝钢管标准的建议,以使我国钢管标准与国际先进标准接轨。

       

      Abstract: A comparison is made between five Chinese and foreign standards for seamless steel structural tubes in terms of technical norms i.e., steel type, chemical composition, mechanical property and technological test. Gaps concerning the said technical norms between the Chinese standards and the foreign standards and the causes therefor are analyzed. Addressing these gaps, proposals are put forward to revise the Chinese standards for seamless steel structural tubes in a bid to get it in line with advanced correspondent international standards.

       

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